diff --git a/Makefile b/Makefile
index 26c92f892d24..8951553012cd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 1
-SUBLEVEL = 0
-EXTRAVERSION =
+SUBLEVEL = 1
+EXTRAVERSION = -rc1
 NAME = Shy Crocodile
 
 # *DOCUMENTATION*
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index c7e1a7837706..6fb2214333a2 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -23,26 +23,34 @@
 
 #include <asm/errno.h>
 
+#define FUTEX_MAX_LOOPS	128 /* What's the largest number you can think of? */
+
 #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg)		\
 do {									\
+	unsigned int loops = FUTEX_MAX_LOOPS;				\
+									\
 	uaccess_enable();						\
 	asm volatile(							\
 "	prfm	pstl1strm, %2\n"					\
 "1:	ldxr	%w1, %2\n"						\
 	insn "\n"							\
 "2:	stlxr	%w0, %w3, %2\n"						\
-"	cbnz	%w0, 1b\n"						\
-"	dmb	ish\n"							\
+"	cbz	%w0, 3f\n"						\
+"	sub	%w4, %w4, %w0\n"					\
+"	cbnz	%w4, 1b\n"						\
+"	mov	%w0, %w7\n"						\
 "3:\n"									\
+"	dmb	ish\n"							\
 "	.pushsection .fixup,\"ax\"\n"					\
 "	.align	2\n"							\
-"4:	mov	%w0, %w5\n"						\
+"4:	mov	%w0, %w6\n"						\
 "	b	3b\n"							\
 "	.popsection\n"							\
 	_ASM_EXTABLE(1b, 4b)						\
 	_ASM_EXTABLE(2b, 4b)						\
-	: "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp)	\
-	: "r" (oparg), "Ir" (-EFAULT)					\
+	: "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp),	\
+	  "+r" (loops)							\
+	: "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN)			\
 	: "memory");							\
 	uaccess_disable();						\
 } while (0)
@@ -57,23 +65,23 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr)
 
 	switch (op) {
 	case FUTEX_OP_SET:
-		__futex_atomic_op("mov	%w3, %w4",
+		__futex_atomic_op("mov	%w3, %w5",
 				  ret, oldval, uaddr, tmp, oparg);
 		break;
 	case FUTEX_OP_ADD:
-		__futex_atomic_op("add	%w3, %w1, %w4",
+		__futex_atomic_op("add	%w3, %w1, %w5",
 				  ret, oldval, uaddr, tmp, oparg);
 		break;
 	case FUTEX_OP_OR:
-		__futex_atomic_op("orr	%w3, %w1, %w4",
+		__futex_atomic_op("orr	%w3, %w1, %w5",
 				  ret, oldval, uaddr, tmp, oparg);
 		break;
 	case FUTEX_OP_ANDN:
-		__futex_atomic_op("and	%w3, %w1, %w4",
+		__futex_atomic_op("and	%w3, %w1, %w5",
 				  ret, oldval, uaddr, tmp, ~oparg);
 		break;
 	case FUTEX_OP_XOR:
-		__futex_atomic_op("eor	%w3, %w1, %w4",
+		__futex_atomic_op("eor	%w3, %w1, %w5",
 				  ret, oldval, uaddr, tmp, oparg);
 		break;
 	default:
@@ -93,6 +101,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr,
 			      u32 oldval, u32 newval)
 {
 	int ret = 0;
+	unsigned int loops = FUTEX_MAX_LOOPS;
 	u32 val, tmp;
 	u32 __user *uaddr;
 
@@ -104,20 +113,24 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr,
 	asm volatile("// futex_atomic_cmpxchg_inatomic\n"
 "	prfm	pstl1strm, %2\n"
 "1:	ldxr	%w1, %2\n"
-"	sub	%w3, %w1, %w4\n"
-"	cbnz	%w3, 3f\n"
-"2:	stlxr	%w3, %w5, %2\n"
-"	cbnz	%w3, 1b\n"
-"	dmb	ish\n"
+"	sub	%w3, %w1, %w5\n"
+"	cbnz	%w3, 4f\n"
+"2:	stlxr	%w3, %w6, %2\n"
+"	cbz	%w3, 3f\n"
+"	sub	%w4, %w4, %w3\n"
+"	cbnz	%w4, 1b\n"
+"	mov	%w0, %w8\n"
 "3:\n"
+"	dmb	ish\n"
+"4:\n"
 "	.pushsection .fixup,\"ax\"\n"
-"4:	mov	%w0, %w6\n"
-"	b	3b\n"
+"5:	mov	%w0, %w7\n"
+"	b	4b\n"
 "	.popsection\n"
-	_ASM_EXTABLE(1b, 4b)
-	_ASM_EXTABLE(2b, 4b)
-	: "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp)
-	: "r" (oldval), "r" (newval), "Ir" (-EFAULT)
+	_ASM_EXTABLE(1b, 5b)
+	_ASM_EXTABLE(2b, 5b)
+	: "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp), "+r" (loops)
+	: "r" (oldval), "r" (newval), "Ir" (-EFAULT), "Ir" (-EAGAIN)
 	: "memory");
 	uaccess_disable();
 
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 1e2a10a06b9d..cf768608437e 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -1142,8 +1142,8 @@ static struct dev_pm_domain acpi_lpss_pm_domain = {
 		.thaw_noirq = acpi_subsys_thaw_noirq,
 		.poweroff = acpi_subsys_suspend,
 		.poweroff_late = acpi_lpss_suspend_late,
-		.poweroff_noirq = acpi_subsys_suspend_noirq,
-		.restore_noirq = acpi_subsys_resume_noirq,
+		.poweroff_noirq = acpi_lpss_suspend_noirq,
+		.restore_noirq = acpi_lpss_resume_noirq,
 		.restore_early = acpi_lpss_resume_early,
 #endif
 		.runtime_suspend = acpi_lpss_runtime_suspend,
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index ddbe518c3e5b..b5d31d583d60 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -228,9 +228,15 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
 	int err;
 
 	if (powered && !dev->res_enabled) {
-		err = regulator_bulk_enable(BCM_NUM_SUPPLIES, dev->supplies);
-		if (err)
-			return err;
+		/* Intel Macs use bcm_apple_get_resources() and don't
+		 * have regulator supplies configured.
+		 */
+		if (dev->supplies[0].supply) {
+			err = regulator_bulk_enable(BCM_NUM_SUPPLIES,
+						    dev->supplies);
+			if (err)
+				return err;
+		}
 
 		/* LPO clock needs to be 32.768 kHz */
 		err = clk_set_rate(dev->lpo_clk, 32768);
@@ -259,7 +265,13 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
 	if (!powered && dev->res_enabled) {
 		clk_disable_unprepare(dev->txco_clk);
 		clk_disable_unprepare(dev->lpo_clk);
-		regulator_bulk_disable(BCM_NUM_SUPPLIES, dev->supplies);
+
+		/* Intel Macs use bcm_apple_get_resources() and don't
+		 * have regulator supplies configured.
+		 */
+		if (dev->supplies[0].supply)
+			regulator_bulk_disable(BCM_NUM_SUPPLIES,
+					       dev->supplies);
 	}
 
 	/* wait for device to power on and come out of reset */
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 75491fc841a6..0df16eb1eb3c 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -359,11 +359,11 @@ static int __init armada37xx_cpufreq_driver_init(void)
 	struct armada_37xx_dvfs *dvfs;
 	struct platform_device *pdev;
 	unsigned long freq;
-	unsigned int cur_frequency;
+	unsigned int cur_frequency, base_frequency;
 	struct regmap *nb_pm_base, *avs_base;
 	struct device *cpu_dev;
 	int load_lvl, ret;
-	struct clk *clk;
+	struct clk *clk, *parent;
 
 	nb_pm_base =
 		syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");
@@ -399,6 +399,22 @@ static int __init armada37xx_cpufreq_driver_init(void)
 		return PTR_ERR(clk);
 	}
 
+	parent = clk_get_parent(clk);
+	if (IS_ERR(parent)) {
+		dev_err(cpu_dev, "Cannot get parent clock for CPU0\n");
+		clk_put(clk);
+		return PTR_ERR(parent);
+	}
+
+	/* Get parent CPU frequency */
+	base_frequency =  clk_get_rate(parent);
+
+	if (!base_frequency) {
+		dev_err(cpu_dev, "Failed to get parent clock rate for CPU\n");
+		clk_put(clk);
+		return -EINVAL;
+	}
+
 	/* Get nominal (current) CPU frequency */
 	cur_frequency = clk_get_rate(clk);
 	if (!cur_frequency) {
@@ -431,7 +447,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
 	for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
 	     load_lvl++) {
 		unsigned long u_volt = avs_map[dvfs->avs[load_lvl]] * 1000;
-		freq = cur_frequency / dvfs->divider[load_lvl];
+		freq = base_frequency / dvfs->divider[load_lvl];
 		ret = dev_pm_opp_add(cpu_dev, freq, u_volt);
 		if (ret)
 			goto remove_opp;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 632d25674e7f..45653029ee18 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -408,7 +408,6 @@ int hv_synic_cleanup(unsigned int cpu)
 
 		clockevents_unbind_device(hv_cpu->clk_evt, cpu);
 		hv_ce_shutdown(hv_cpu->clk_evt);
-		put_cpu_ptr(hv_cpu);
 	}
 
 	hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 1cf6290d6435..70f2cb90adc5 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -165,6 +165,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Comet Lake */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{ 0 },
 };
 
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 1412abcff010..5f4bd52121fe 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -385,8 +385,9 @@ static void i3c_bus_set_addr_slot_status(struct i3c_bus *bus, u16 addr,
 		return;
 
 	ptr = bus->addrslots + (bitpos / BITS_PER_LONG);
-	*ptr &= ~(I3C_ADDR_SLOT_STATUS_MASK << (bitpos % BITS_PER_LONG));
-	*ptr |= status << (bitpos % BITS_PER_LONG);
+	*ptr &= ~((unsigned long)I3C_ADDR_SLOT_STATUS_MASK <<
+						(bitpos % BITS_PER_LONG));
+	*ptr |= (unsigned long)status << (bitpos % BITS_PER_LONG);
 }
 
 static bool i3c_bus_dev_addr_is_avail(struct i3c_bus *bus, u8 addr)
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index 6a866cc187f7..21fdcde77883 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -664,6 +664,7 @@ static const struct of_device_id adc5_match_table[] = {
 	},
 	{ }
 };
+MODULE_DEVICE_TABLE(of, adc5_match_table);
 
 static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
 {
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ce3e541434dc..a09a742d7ec1 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -114,7 +114,7 @@ static ssize_t
 lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr,
 		       char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
+	return scnprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
 }
 
 /**
@@ -134,9 +134,9 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba   *phba = vport->phba;
 
 	if (phba->hba_flag & HBA_FIP_SUPPORT)
-		return snprintf(buf, PAGE_SIZE, "1\n");
+		return scnprintf(buf, PAGE_SIZE, "1\n");
 	else
-		return snprintf(buf, PAGE_SIZE, "0\n");
+		return scnprintf(buf, PAGE_SIZE, "0\n");
 }
 
 static ssize_t
@@ -564,14 +564,15 @@ lpfc_bg_info_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	if (phba->cfg_enable_bg)
+	if (phba->cfg_enable_bg) {
 		if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)
-			return snprintf(buf, PAGE_SIZE, "BlockGuard Enabled\n");
+			return scnprintf(buf, PAGE_SIZE,
+					"BlockGuard Enabled\n");
 		else
-			return snprintf(buf, PAGE_SIZE,
+			return scnprintf(buf, PAGE_SIZE,
 					"BlockGuard Not Supported\n");
-	else
-			return snprintf(buf, PAGE_SIZE,
+	} else
+		return scnprintf(buf, PAGE_SIZE,
 					"BlockGuard Disabled\n");
 }
 
@@ -583,7 +584,7 @@ lpfc_bg_guard_err_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n",
+	return scnprintf(buf, PAGE_SIZE, "%llu\n",
 			(unsigned long long)phba->bg_guard_err_cnt);
 }
 
@@ -595,7 +596,7 @@ lpfc_bg_apptag_err_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n",
+	return scnprintf(buf, PAGE_SIZE, "%llu\n",
 			(unsigned long long)phba->bg_apptag_err_cnt);
 }
 
@@ -607,7 +608,7 @@ lpfc_bg_reftag_err_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n",
+	return scnprintf(buf, PAGE_SIZE, "%llu\n",
 			(unsigned long long)phba->bg_reftag_err_cnt);
 }
 
@@ -625,7 +626,7 @@ lpfc_info_show(struct device *dev, struct device_attribute *attr,
 {
 	struct Scsi_Host *host = class_to_shost(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
+	return scnprintf(buf, PAGE_SIZE, "%s\n", lpfc_info(host));
 }
 
 /**
@@ -644,7 +645,7 @@ lpfc_serialnum_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", phba->SerialNumber);
 }
 
 /**
@@ -666,7 +667,7 @@ lpfc_temp_sensor_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
-	return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->temp_sensor_support);
 }
 
 /**
@@ -685,7 +686,7 @@ lpfc_modeldesc_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelDesc);
 }
 
 /**
@@ -704,7 +705,7 @@ lpfc_modelname_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelName);
 }
 
 /**
@@ -723,7 +724,7 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ProgramType);
 }
 
 /**
@@ -741,7 +742,7 @@ lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf)
 	struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return scnprintf(buf, PAGE_SIZE, "%d\n",
 		(phba->sli.sli_flag & LPFC_MENLO_MAINT));
 }
 
@@ -761,7 +762,7 @@ lpfc_vportnum_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", phba->Port);
 }
 
 /**
@@ -789,10 +790,10 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr,
 	sli_family = phba->sli4_hba.pc_sli4_params.sli_family;
 
 	if (phba->sli_rev < LPFC_SLI_REV4)
-		len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
+		len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
 			       fwrev, phba->sli_rev);
 	else
-		len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
+		len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
 			       fwrev, phba->sli_rev, if_type, sli_family);
 
 	return len;
@@ -816,7 +817,7 @@ lpfc_hdw_show(struct device *dev, struct device_attribute *attr, char *buf)
 	lpfc_vpd_t *vp = &phba->vpd;
 
 	lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
-	return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", hdw);
 }
 
 /**
@@ -837,10 +838,11 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr,
 	char fwrev[FW_REV_STR_SIZE];
 
 	if (phba->sli_rev < LPFC_SLI_REV4)
-		return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+		return scnprintf(buf, PAGE_SIZE, "%s\n",
+				phba->OptionROMVersion);
 
 	lpfc_decode_firmware_rev(phba, fwrev, 1);
-	return snprintf(buf, PAGE_SIZE, "%s\n", fwrev);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", fwrev);
 }
 
 /**
@@ -871,20 +873,20 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
 	case LPFC_LINK_DOWN:
 	case LPFC_HBA_ERROR:
 		if (phba->hba_flag & LINK_DISABLED)
-			len += snprintf(buf + len, PAGE_SIZE-len,
+			len += scnprintf(buf + len, PAGE_SIZE-len,
 				"Link Down - User disabled\n");
 		else
-			len += snprintf(buf + len, PAGE_SIZE-len,
+			len += scnprintf(buf + len, PAGE_SIZE-len,
 				"Link Down\n");
 		break;
 	case LPFC_LINK_UP:
 	case LPFC_CLEAR_LA:
 	case LPFC_HBA_READY:
-		len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
+		len += scnprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
 
 		switch (vport->port_state) {
 		case LPFC_LOCAL_CFG_LINK:
-			len += snprintf(buf + len, PAGE_SIZE-len,
+			len += scnprintf(buf + len, PAGE_SIZE-len,
 					"Configuring Link\n");
 			break;
 		case LPFC_FDISC:
@@ -894,38 +896,40 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
 		case LPFC_NS_QRY:
 		case LPFC_BUILD_DISC_LIST:
 		case LPFC_DISC_AUTH:
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"Discovery\n");
 			break;
 		case LPFC_VPORT_READY:
-			len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
+			len += scnprintf(buf + len, PAGE_SIZE - len,
+					"Ready\n");
 			break;
 
 		case LPFC_VPORT_FAILED:
-			len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+			len += scnprintf(buf + len, PAGE_SIZE - len,
+					"Failed\n");
 			break;
 
 		case LPFC_VPORT_UNKNOWN:
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"Unknown\n");
 			break;
 		}
 		if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
-			len += snprintf(buf + len, PAGE_SIZE-len,
+			len += scnprintf(buf + len, PAGE_SIZE-len,
 					"   Menlo Maint Mode\n");
 		else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
 			if (vport->fc_flag & FC_PUBLIC_LOOP)
-				len += snprintf(buf + len, PAGE_SIZE-len,
+				len += scnprintf(buf + len, PAGE_SIZE-len,
 						"   Public Loop\n");
 			else
-				len += snprintf(buf + len, PAGE_SIZE-len,
+				len += scnprintf(buf + len, PAGE_SIZE-len,
 						"   Private Loop\n");
 		} else {
 			if (vport->fc_flag & FC_FABRIC)
-				len += snprintf(buf + len, PAGE_SIZE-len,
+				len += scnprintf(buf + len, PAGE_SIZE-len,
 						"   Fabric\n");
 			else
-				len += snprintf(buf + len, PAGE_SIZE-len,
+				len += scnprintf(buf + len, PAGE_SIZE-len,
 						"   Point-2-Point\n");
 		}
 	}
@@ -937,28 +941,28 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
 		struct lpfc_trunk_link link = phba->trunk_link;
 
 		if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba))
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Trunk port 0: Link %s %s\n",
 				(link.link0.state == LPFC_LINK_UP) ?
 				 "Up" : "Down. ",
 				trunk_errmsg[link.link0.fault]);
 
 		if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba))
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Trunk port 1: Link %s %s\n",
 				(link.link1.state == LPFC_LINK_UP) ?
 				 "Up" : "Down. ",
 				trunk_errmsg[link.link1.fault]);
 
 		if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba))
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Trunk port 2: Link %s %s\n",
 				(link.link2.state == LPFC_LINK_UP) ?
 				 "Up" : "Down. ",
 				trunk_errmsg[link.link2.fault]);
 
 		if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba))
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Trunk port 3: Link %s %s\n",
 				(link.link3.state == LPFC_LINK_UP) ?
 				 "Up" : "Down. ",
@@ -986,15 +990,15 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba *phba = vport->phba;
 
 	if (phba->sli_rev < LPFC_SLI_REV4)
-		return snprintf(buf, PAGE_SIZE, "fc\n");
+		return scnprintf(buf, PAGE_SIZE, "fc\n");
 
 	if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) {
 		if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE)
-			return snprintf(buf, PAGE_SIZE, "fcoe\n");
+			return scnprintf(buf, PAGE_SIZE, "fcoe\n");
 		if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)
-			return snprintf(buf, PAGE_SIZE, "fc\n");
+			return scnprintf(buf, PAGE_SIZE, "fc\n");
 	}
-	return snprintf(buf, PAGE_SIZE, "unknown\n");
+	return scnprintf(buf, PAGE_SIZE, "unknown\n");
 }
 
 /**
@@ -1014,7 +1018,7 @@ lpfc_oas_supported_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
 	struct lpfc_hba *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return scnprintf(buf, PAGE_SIZE, "%d\n",
 			phba->sli4_hba.pc_sli4_params.oas_supported);
 }
 
@@ -1072,7 +1076,7 @@ lpfc_num_discovered_ports_show(struct device *dev,
 	struct Scsi_Host  *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return scnprintf(buf, PAGE_SIZE, "%d\n",
 			vport->fc_map_cnt + vport->fc_unmap_cnt);
 }
 
@@ -1586,7 +1590,7 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
 }
 
 int
@@ -1675,7 +1679,7 @@ lpfc_board_mode_show(struct device *dev, struct device_attribute *attr,
 	else
 		state = "online";
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", state);
+	return scnprintf(buf, PAGE_SIZE, "%s\n", state);
 }
 
 /**
@@ -1901,8 +1905,8 @@ lpfc_max_rpi_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt;
 
 	if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
-		return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -1929,8 +1933,8 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt, acnt;
 
 	if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
-		return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -1957,8 +1961,8 @@ lpfc_max_xri_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt;
 
 	if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
-		return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -1985,8 +1989,8 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt, acnt;
 
 	if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
-		return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -2013,8 +2017,8 @@ lpfc_max_vpi_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt;
 
 	if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
-		return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -2041,8 +2045,8 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr,
 	uint32_t cnt, acnt;
 
 	if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
-		return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
-	return snprintf(buf, PAGE_SIZE, "Unknown\n");
+		return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+	return scnprintf(buf, PAGE_SIZE, "Unknown\n");
 }
 
 /**
@@ -2067,10 +2071,10 @@ lpfc_npiv_info_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba   *phba = vport->phba;
 
 	if (!(phba->max_vpi))
-		return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+		return scnprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
 	if (vport->port_type == LPFC_PHYSICAL_PORT)
-		return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
-	return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+		return scnprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+	return scnprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
 }
 
 /**
@@ -2092,7 +2096,7 @@ lpfc_poll_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
+	return scnprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
 }
 
 /**
@@ -2196,7 +2200,7 @@ lpfc_fips_level_show(struct device *dev,  struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
 }
 
 /**
@@ -2215,7 +2219,7 @@ lpfc_fips_rev_show(struct device *dev,  struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
 }
 
 /**
@@ -2234,7 +2238,7 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
+	return scnprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
 			(phba->cfg_enable_dss) ? "Enabled" : "Disabled",
 			(phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ?
 				"" : "Not ");
@@ -2263,7 +2267,7 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev,
 	uint16_t max_nr_virtfn;
 
 	max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba);
-	return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
 }
 
 static inline bool lpfc_rangecheck(uint val, uint min, uint max)
@@ -2323,7 +2327,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
 	struct Scsi_Host  *shost = class_to_shost(dev);\
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
 	struct lpfc_hba   *phba = vport->phba;\
-	return snprintf(buf, PAGE_SIZE, "%d\n",\
+	return scnprintf(buf, PAGE_SIZE, "%d\n",\
 			phba->cfg_##attr);\
 }
 
@@ -2351,7 +2355,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
 	struct lpfc_hba   *phba = vport->phba;\
 	uint val = 0;\
 	val = phba->cfg_##attr;\
-	return snprintf(buf, PAGE_SIZE, "%#x\n",\
+	return scnprintf(buf, PAGE_SIZE, "%#x\n",\
 			phba->cfg_##attr);\
 }
 
@@ -2487,7 +2491,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
 { \
 	struct Scsi_Host  *shost = class_to_shost(dev);\
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
-	return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
+	return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
 }
 
 /**
@@ -2512,7 +2516,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
 { \
 	struct Scsi_Host  *shost = class_to_shost(dev);\
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
-	return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
+	return scnprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
 }
 
 /**
@@ -2784,7 +2788,7 @@ lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+	return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
 			(unsigned long long)phba->cfg_soft_wwpn);
 }
 
@@ -2881,7 +2885,7 @@ lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr,
 {
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+	return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
 			(unsigned long long)phba->cfg_soft_wwnn);
 }
 
@@ -2947,7 +2951,7 @@ lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+	return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
 			wwn_to_u64(phba->cfg_oas_tgt_wwpn));
 }
 
@@ -3015,7 +3019,7 @@ lpfc_oas_priority_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
 }
 
 /**
@@ -3078,7 +3082,7 @@ lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+	return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
 			wwn_to_u64(phba->cfg_oas_vpt_wwpn));
 }
 
@@ -3149,7 +3153,7 @@ lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
 }
 
 /**
@@ -3213,7 +3217,7 @@ lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr,
 	if (!(phba->cfg_oas_flags & OAS_LUN_VALID))
 		return -EFAULT;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
 }
 static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO,
 		   lpfc_oas_lun_status_show, NULL);
@@ -3365,7 +3369,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr,
 	if (oas_lun != NOT_OAS_ENABLED_LUN)
 		phba->cfg_oas_flags |= OAS_LUN_VALID;
 
-	len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);
+	len += scnprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);
 
 	return len;
 }
@@ -3499,7 +3503,7 @@ lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
 	struct Scsi_Host  *shost = class_to_shost(dev);
 	struct lpfc_hba   *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
+	return scnprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
 }
 
 static DEVICE_ATTR(iocb_hw, S_IRUGO,
@@ -3511,7 +3515,7 @@ lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
 	struct lpfc_hba   *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
 	struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return scnprintf(buf, PAGE_SIZE, "%d\n",
 			pring ? pring->txq_max : 0);
 }
 
@@ -3525,7 +3529,7 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba   *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
 	struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return scnprintf(buf, PAGE_SIZE, "%d\n",
 			pring ? pring->txcmplq_max : 0);
 }
 
@@ -3561,7 +3565,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host  *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",	vport->cfg_devloss_tmo);
+	return scnprintf(buf, PAGE_SIZE, "%d\n",	vport->cfg_devloss_tmo);
 }
 
 /**
@@ -5169,12 +5173,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 
 	switch (phba->cfg_fcp_cpu_map) {
 	case 0:
-		len += snprintf(buf + len, PAGE_SIZE-len,
+		len += scnprintf(buf + len, PAGE_SIZE-len,
 				"fcp_cpu_map: No mapping (%d)\n",
 				phba->cfg_fcp_cpu_map);
 		return len;
 	case 1:
-		len += snprintf(buf + len, PAGE_SIZE-len,
+		len += scnprintf(buf + len, PAGE_SIZE-len,
 				"fcp_cpu_map: HBA centric mapping (%d): "
 				"%d of %d CPUs online from %d possible CPUs\n",
 				phba->cfg_fcp_cpu_map, num_online_cpus(),
@@ -5188,12 +5192,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 		cpup = &phba->sli4_hba.cpu_map[phba->sli4_hba.curr_disp_cpu];
 
 		if (!cpu_present(phba->sli4_hba.curr_disp_cpu))
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"CPU %02d not present\n",
 					phba->sli4_hba.curr_disp_cpu);
 		else if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) {
 			if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
-				len += snprintf(
+				len += scnprintf(
 					buf + len, PAGE_SIZE - len,
 					"CPU %02d hdwq None "
 					"physid %d coreid %d ht %d\n",
@@ -5201,7 +5205,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 					cpup->phys_id,
 					cpup->core_id, cpup->hyper);
 			else
-				len += snprintf(
+				len += scnprintf(
 					buf + len, PAGE_SIZE - len,
 					"CPU %02d EQ %04d hdwq %04d "
 					"physid %d coreid %d ht %d\n",
@@ -5210,7 +5214,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 					cpup->core_id, cpup->hyper);
 		} else {
 			if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
-				len += snprintf(
+				len += scnprintf(
 					buf + len, PAGE_SIZE - len,
 					"CPU %02d hdwq None "
 					"physid %d coreid %d ht %d IRQ %d\n",
@@ -5218,7 +5222,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 					cpup->phys_id,
 					cpup->core_id, cpup->hyper, cpup->irq);
 			else
-				len += snprintf(
+				len += scnprintf(
 					buf + len, PAGE_SIZE - len,
 					"CPU %02d EQ %04d hdwq %04d "
 					"physid %d coreid %d ht %d IRQ %d\n",
@@ -5233,7 +5237,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 		if (phba->sli4_hba.curr_disp_cpu <
 				phba->sli4_hba.num_possible_cpu &&
 				(len >= (PAGE_SIZE - 64))) {
-			len += snprintf(buf + len,
+			len += scnprintf(buf + len,
 					PAGE_SIZE - len, "more...\n");
 			break;
 		}
@@ -5753,10 +5757,10 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_hba   *phba = vport->phba;
 	int len;
 
-	len = snprintf(buf, PAGE_SIZE, "SGL sz: %d  total SGEs: %d\n",
+	len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d  total SGEs: %d\n",
 		       phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);
 
-	len += snprintf(buf + len, PAGE_SIZE, "Cfg: %d  SCSI: %d  NVME: %d\n",
+	len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d  SCSI: %d  NVME: %d\n",
 			phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
 			phba->cfg_nvme_seg_cnt);
 	return len;
@@ -6755,7 +6759,7 @@ lpfc_show_rport_##field (struct device *dev,				\
 {									\
 	struct fc_rport *rport = transport_class_to_rport(dev);		\
 	struct lpfc_rport_data *rdata = rport->hostdata;		\
-	return snprintf(buf, sz, format_string,				\
+	return scnprintf(buf, sz, format_string,			\
 		(rdata->target) ? cast rdata->target->field : 0);	\
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 7290573110fe..2e3949c6cd07 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1430,7 +1430,7 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
 	 * Name object.  NPIV is not in play so this integer
 	 * value is sufficient and unique per FC-ID.
 	 */
-	n = snprintf(symbol, size, "%d", vport->phba->brd_no);
+	n = scnprintf(symbol, size, "%d", vport->phba->brd_no);
 	return n;
 }
 
@@ -1444,26 +1444,26 @@ lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
 
 	lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
 
-	n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
+	n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
 	if (size < n)
 		return n;
 
-	n += snprintf(symbol + n, size - n, " FV%s", fwrev);
+	n += scnprintf(symbol + n, size - n, " FV%s", fwrev);
 	if (size < n)
 		return n;
 
-	n += snprintf(symbol + n, size - n, " DV%s.",
+	n += scnprintf(symbol + n, size - n, " DV%s.",
 		      lpfc_release_version);
 	if (size < n)
 		return n;
 
-	n += snprintf(symbol + n, size - n, " HN:%s.",
+	n += scnprintf(symbol + n, size - n, " HN:%s.",
 		      init_utsname()->nodename);
 	if (size < n)
 		return n;
 
 	/* Note :- OS name is "Linux" */
-	n += snprintf(symbol + n, size - n, " OS:%s\n",
+	n += scnprintf(symbol + n, size - n, " OS:%s\n",
 		      init_utsname()->sysname);
 	return n;
 }
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 1215eaa530db..d6410cf18f1c 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -170,7 +170,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size)
 		snprintf(buffer,
 			LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
 			dtp->seq_cnt, ms, dtp->fmt);
-		len +=  snprintf(buf+len, size-len, buffer,
+		len +=  scnprintf(buf+len, size-len, buffer,
 			dtp->data1, dtp->data2, dtp->data3);
 	}
 	for (i = 0; i < index; i++) {
@@ -181,7 +181,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size)
 		snprintf(buffer,
 			LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
 			dtp->seq_cnt, ms, dtp->fmt);
-		len +=  snprintf(buf+len, size-len, buffer,
+		len +=  scnprintf(buf+len, size-len, buffer,
 			dtp->data1, dtp->data2, dtp->data3);
 	}
 
@@ -236,7 +236,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		snprintf(buffer,
 			LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
 			dtp->seq_cnt, ms, dtp->fmt);
-		len +=  snprintf(buf+len, size-len, buffer,
+		len +=  scnprintf(buf+len, size-len, buffer,
 			dtp->data1, dtp->data2, dtp->data3);
 	}
 	for (i = 0; i < index; i++) {
@@ -247,7 +247,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		snprintf(buffer,
 			LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
 			dtp->seq_cnt, ms, dtp->fmt);
-		len +=  snprintf(buf+len, size-len, buffer,
+		len +=  scnprintf(buf+len, size-len, buffer,
 			dtp->data1, dtp->data2, dtp->data3);
 	}
 
@@ -307,7 +307,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
 
 	i = lpfc_debugfs_last_hbq;
 
-	len +=  snprintf(buf+len, size-len, "HBQ %d Info\n", i);
+	len +=  scnprintf(buf+len, size-len, "HBQ %d Info\n", i);
 
 	hbqs =  &phba->hbqs[i];
 	posted = 0;
@@ -315,21 +315,21 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
 		posted++;
 
 	hip =  lpfc_hbq_defs[i];
-	len +=  snprintf(buf+len, size-len,
+	len +=  scnprintf(buf+len, size-len,
 		"idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n",
 		hip->hbq_index, hip->profile, hip->rn,
 		hip->buffer_count, hip->init_count, hip->add_count, posted);
 
 	raw_index = phba->hbq_get[i];
 	getidx = le32_to_cpu(raw_index);
-	len +=  snprintf(buf+len, size-len,
+	len +=  scnprintf(buf+len, size-len,
 		"entries:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n",
 		hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx,
 		hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx);
 
 	hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt;
 	for (j=0; j<hbqs->entry_count; j++) {
-		len +=  snprintf(buf+len, size-len,
+		len +=  scnprintf(buf+len, size-len,
 			"%03d: %08x %04x %05x ", j,
 			le32_to_cpu(hbqe->bde.addrLow),
 			le32_to_cpu(hbqe->bde.tus.w),
@@ -341,14 +341,16 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
 		low = hbqs->hbqPutIdx - posted;
 		if (low >= 0) {
 			if ((j >= hbqs->hbqPutIdx) || (j < low)) {
-				len +=  snprintf(buf+len, size-len, "Unused\n");
+				len +=  scnprintf(buf + len, size - len,
+						"Unused\n");
 				goto skipit;
 			}
 		}
 		else {
 			if ((j >= hbqs->hbqPutIdx) &&
 				(j < (hbqs->entry_count+low))) {
-				len +=  snprintf(buf+len, size-len, "Unused\n");
+				len +=  scnprintf(buf + len, size - len,
+						"Unused\n");
 				goto skipit;
 			}
 		}
@@ -358,7 +360,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
 			hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
 			phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff);
 			if (phys == le32_to_cpu(hbqe->bde.addrLow)) {
-				len +=  snprintf(buf+len, size-len,
+				len +=  scnprintf(buf+len, size-len,
 					"Buf%d: %p %06x\n", i,
 					hbq_buf->dbuf.virt, hbq_buf->tag);
 				found = 1;
@@ -367,7 +369,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size)
 			i++;
 		}
 		if (!found) {
-			len +=  snprintf(buf+len, size-len, "No DMAinfo?\n");
+			len +=  scnprintf(buf+len, size-len, "No DMAinfo?\n");
 		}
 skipit:
 		hbqe++;
@@ -413,14 +415,14 @@ lpfc_debugfs_commonxripools_data(struct lpfc_hba *phba, char *buf, int size)
 			break;
 		qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_xripool];
 
-		len +=  snprintf(buf + len, size - len, "HdwQ %d Info ", i);
+		len += scnprintf(buf + len, size - len, "HdwQ %d Info ", i);
 		spin_lock_irqsave(&qp->abts_scsi_buf_list_lock, iflag);
 		spin_lock(&qp->abts_nvme_buf_list_lock);
 		spin_lock(&qp->io_buf_list_get_lock);
 		spin_lock(&qp->io_buf_list_put_lock);
 		out = qp->total_io_bufs - (qp->get_io_bufs + qp->put_io_bufs +
 			qp->abts_scsi_io_bufs + qp->abts_nvme_io_bufs);
-		len +=  snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				 "tot:%d get:%d put:%d mt:%d "
 				 "ABTS scsi:%d nvme:%d Out:%d\n",
 			qp->total_io_bufs, qp->get_io_bufs, qp->put_io_bufs,
@@ -612,9 +614,9 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size)
 			break;
 		qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_lock];
 
-		len +=  snprintf(buf + len, size - len, "HdwQ %03d Lock ", i);
+		len += scnprintf(buf + len, size - len, "HdwQ %03d Lock ", i);
 		if (phba->cfg_xri_rebalancing) {
-			len +=  snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					 "get_pvt:%d mv_pvt:%d "
 					 "mv2pub:%d mv2pvt:%d "
 					 "put_pvt:%d put_pub:%d wq:%d\n",
@@ -626,7 +628,7 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size)
 					 qp->lock_conflict.free_pub_pool,
 					 qp->lock_conflict.wq_access);
 		} else {
-			len +=  snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					 "get:%d put:%d free:%d wq:%d\n",
 					 qp->lock_conflict.alloc_xri_get,
 					 qp->lock_conflict.alloc_xri_put,
@@ -678,7 +680,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
 	off = 0;
 	spin_lock_irq(&phba->hbalock);
 
-	len +=  snprintf(buf+len, size-len, "HBA SLIM\n");
+	len +=  scnprintf(buf+len, size-len, "HBA SLIM\n");
 	lpfc_memcpy_from_slim(buffer,
 		phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024);
 
@@ -692,7 +694,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
 
 	i = 1024;
 	while (i > 0) {
-		len +=  snprintf(buf+len, size-len,
+		len +=  scnprintf(buf+len, size-len,
 		"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 		off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
 		*(ptr+5), *(ptr+6), *(ptr+7));
@@ -736,11 +738,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
 	off = 0;
 	spin_lock_irq(&phba->hbalock);
 
-	len +=  snprintf(buf+len, size-len, "SLIM Mailbox\n");
+	len +=  scnprintf(buf+len, size-len, "SLIM Mailbox\n");
 	ptr = (uint32_t *)phba->slim2p.virt;
 	i = sizeof(MAILBOX_t);
 	while (i > 0) {
-		len +=  snprintf(buf+len, size-len,
+		len +=  scnprintf(buf+len, size-len,
 		"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 		off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
 		*(ptr+5), *(ptr+6), *(ptr+7));
@@ -749,11 +751,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
 		off += (8 * sizeof(uint32_t));
 	}
 
-	len +=  snprintf(buf+len, size-len, "SLIM PCB\n");
+	len +=  scnprintf(buf+len, size-len, "SLIM PCB\n");
 	ptr = (uint32_t *)phba->pcb;
 	i = sizeof(PCB_t);
 	while (i > 0) {
-		len +=  snprintf(buf+len, size-len,
+		len +=  scnprintf(buf+len, size-len,
 		"%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 		off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
 		*(ptr+5), *(ptr+6), *(ptr+7));
@@ -766,7 +768,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
 		for (i = 0; i < 4; i++) {
 			pgpp = &phba->port_gp[i];
 			pring = &psli->sli3_ring[i];
-			len +=  snprintf(buf+len, size-len,
+			len +=  scnprintf(buf+len, size-len,
 					 "Ring %d: CMD GetInx:%d "
 					 "(Max:%d Next:%d "
 					 "Local:%d flg:x%x)  "
@@ -783,7 +785,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
 		word1 = readl(phba->CAregaddr);
 		word2 = readl(phba->HSregaddr);
 		word3 = readl(phba->HCregaddr);
-		len +=  snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x "
+		len +=  scnprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x "
 				 "HC:%08x\n", word0, word1, word2, word3);
 	}
 	spin_unlock_irq(&phba->hbalock);
@@ -821,12 +823,12 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 	cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
 	outio = 0;
 
-	len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
+	len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
 	spin_lock_irq(shost->host_lock);
 	list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
 		iocnt = 0;
 		if (!cnt) {
-			len +=  snprintf(buf+len, size-len,
+			len +=  scnprintf(buf+len, size-len,
 				"Missing Nodelist Entries\n");
 			break;
 		}
@@ -864,63 +866,63 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 		default:
 			statep = "UNKNOWN";
 		}
-		len += snprintf(buf+len, size-len, "%s DID:x%06x ",
+		len += scnprintf(buf+len, size-len, "%s DID:x%06x ",
 				statep, ndlp->nlp_DID);
-		len += snprintf(buf+len, size-len,
+		len += scnprintf(buf+len, size-len,
 				"WWPN x%llx ",
 				wwn_to_u64(ndlp->nlp_portname.u.wwn));
-		len += snprintf(buf+len, size-len,
+		len += scnprintf(buf+len, size-len,
 				"WWNN x%llx ",
 				wwn_to_u64(ndlp->nlp_nodename.u.wwn));
 		if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
-			len += snprintf(buf+len, size-len, "RPI:%03d ",
+			len += scnprintf(buf+len, size-len, "RPI:%03d ",
 					ndlp->nlp_rpi);
 		else
-			len += snprintf(buf+len, size-len, "RPI:none ");
-		len +=  snprintf(buf+len, size-len, "flag:x%08x ",
+			len += scnprintf(buf+len, size-len, "RPI:none ");
+		len +=  scnprintf(buf+len, size-len, "flag:x%08x ",
 			ndlp->nlp_flag);
 		if (!ndlp->nlp_type)
-			len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
+			len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE ");
 		if (ndlp->nlp_type & NLP_FC_NODE)
-			len += snprintf(buf+len, size-len, "FC_NODE ");
+			len += scnprintf(buf+len, size-len, "FC_NODE ");
 		if (ndlp->nlp_type & NLP_FABRIC) {
-			len += snprintf(buf+len, size-len, "FABRIC ");
+			len += scnprintf(buf+len, size-len, "FABRIC ");
 			iocnt = 0;
 		}
 		if (ndlp->nlp_type & NLP_FCP_TARGET)
-			len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
+			len += scnprintf(buf+len, size-len, "FCP_TGT sid:%d ",
 				ndlp->nlp_sid);
 		if (ndlp->nlp_type & NLP_FCP_INITIATOR)
-			len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
+			len += scnprintf(buf+len, size-len, "FCP_INITIATOR ");
 		if (ndlp->nlp_type & NLP_NVME_TARGET)
-			len += snprintf(buf + len,
+			len += scnprintf(buf + len,
 					size - len, "NVME_TGT sid:%d ",
 					NLP_NO_SID);
 		if (ndlp->nlp_type & NLP_NVME_INITIATOR)
-			len += snprintf(buf + len,
+			len += scnprintf(buf + len,
 					size - len, "NVME_INITIATOR ");
-		len += snprintf(buf+len, size-len, "usgmap:%x ",
+		len += scnprintf(buf+len, size-len, "usgmap:%x ",
 			ndlp->nlp_usg_map);
-		len += snprintf(buf+len, size-len, "refcnt:%x",
+		len += scnprintf(buf+len, size-len, "refcnt:%x",
 			kref_read(&ndlp->kref));
 		if (iocnt) {
 			i = atomic_read(&ndlp->cmd_pending);
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					" OutIO:x%x Qdepth x%x",
 					i, ndlp->cmd_qdepth);
 			outio += i;
 		}
-		len += snprintf(buf + len, size - len, "defer:%x ",
+		len += scnprintf(buf + len, size - len, "defer:%x ",
 			ndlp->nlp_defer_did);
-		len +=  snprintf(buf+len, size-len, "\n");
+		len +=  scnprintf(buf+len, size-len, "\n");
 	}
 	spin_unlock_irq(shost->host_lock);
 
-	len += snprintf(buf + len, size - len,
+	len += scnprintf(buf + len, size - len,
 			"\nOutstanding IO x%x\n",  outio);
 
 	if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) {
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"\nNVME Targetport Entry ...\n");
 
 		/* Port state is only one of two values for now. */
@@ -928,18 +930,18 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 			statep = "REGISTERED";
 		else
 			statep = "INIT";
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"TGT WWNN x%llx WWPN x%llx State %s\n",
 				wwn_to_u64(vport->fc_nodename.u.wwn),
 				wwn_to_u64(vport->fc_portname.u.wwn),
 				statep);
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"    Targetport DID x%06x\n",
 				phba->targetport->port_id);
 		goto out_exit;
 	}
 
-	len += snprintf(buf + len, size - len,
+	len += scnprintf(buf + len, size - len,
 				"\nNVME Lport/Rport Entries ...\n");
 
 	localport = vport->localport;
@@ -954,11 +956,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 	else
 		statep = "UNKNOWN ";
 
-	len += snprintf(buf + len, size - len,
+	len += scnprintf(buf + len, size - len,
 			"Lport DID x%06x PortState %s\n",
 			localport->port_id, statep);
 
-	len += snprintf(buf + len, size - len, "\tRport List:\n");
+	len += scnprintf(buf + len, size - len, "\tRport List:\n");
 	list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
 		/* local short-hand pointer. */
 		spin_lock(&phba->hbalock);
@@ -985,32 +987,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 		}
 
 		/* Tab in to show lport ownership. */
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"\t%s Port ID:x%06x ",
 				statep, nrport->port_id);
-		len += snprintf(buf + len, size - len, "WWPN x%llx ",
+		len += scnprintf(buf + len, size - len, "WWPN x%llx ",
 				nrport->port_name);
-		len += snprintf(buf + len, size - len, "WWNN x%llx ",
+		len += scnprintf(buf + len, size - len, "WWNN x%llx ",
 				nrport->node_name);
 
 		/* An NVME rport can have multiple roles. */
 		if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR)
-			len +=  snprintf(buf + len, size - len,
+			len +=  scnprintf(buf + len, size - len,
 					 "INITIATOR ");
 		if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET)
-			len +=  snprintf(buf + len, size - len,
+			len +=  scnprintf(buf + len, size - len,
 					 "TARGET ");
 		if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY)
-			len +=  snprintf(buf + len, size - len,
+			len +=  scnprintf(buf + len, size - len,
 					 "DISCSRVC ");
 		if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR |
 					  FC_PORT_ROLE_NVME_TARGET |
 					  FC_PORT_ROLE_NVME_DISCOVERY))
-			len +=  snprintf(buf + len, size - len,
+			len +=  scnprintf(buf + len, size - len,
 					 "UNKNOWN ROLE x%x",
 					 nrport->port_role);
 		/* Terminate the string. */
-		len +=  snprintf(buf + len, size - len, "\n");
+		len +=  scnprintf(buf + len, size - len, "\n");
 	}
 
 	spin_unlock_irq(shost->host_lock);
@@ -1049,35 +1051,35 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 		if (!phba->targetport)
 			return len;
 		tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"\nNVME Targetport Statistics\n");
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"LS: Rcv %08x Drop %08x Abort %08x\n",
 				atomic_read(&tgtp->rcv_ls_req_in),
 				atomic_read(&tgtp->rcv_ls_req_drop),
 				atomic_read(&tgtp->xmt_ls_abort));
 		if (atomic_read(&tgtp->rcv_ls_req_in) !=
 		    atomic_read(&tgtp->rcv_ls_req_out)) {
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Rcv LS: in %08x != out %08x\n",
 					atomic_read(&tgtp->rcv_ls_req_in),
 					atomic_read(&tgtp->rcv_ls_req_out));
 		}
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"LS: Xmt %08x Drop %08x Cmpl %08x\n",
 				atomic_read(&tgtp->xmt_ls_rsp),
 				atomic_read(&tgtp->xmt_ls_drop),
 				atomic_read(&tgtp->xmt_ls_rsp_cmpl));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"LS: RSP Abort %08x xb %08x Err %08x\n",
 				atomic_read(&tgtp->xmt_ls_rsp_aborted),
 				atomic_read(&tgtp->xmt_ls_rsp_xb_set),
 				atomic_read(&tgtp->xmt_ls_rsp_error));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP: Rcv %08x Defer %08x Release %08x "
 				"Drop %08x\n",
 				atomic_read(&tgtp->rcv_fcp_cmd_in),
@@ -1087,13 +1089,13 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 
 		if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
 		    atomic_read(&tgtp->rcv_fcp_cmd_out)) {
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Rcv FCP: in %08x != out %08x\n",
 					atomic_read(&tgtp->rcv_fcp_cmd_in),
 					atomic_read(&tgtp->rcv_fcp_cmd_out));
 		}
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP Rsp: read %08x readrsp %08x "
 				"write %08x rsp %08x\n",
 				atomic_read(&tgtp->xmt_fcp_read),
@@ -1101,31 +1103,31 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 				atomic_read(&tgtp->xmt_fcp_write),
 				atomic_read(&tgtp->xmt_fcp_rsp));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP Rsp Cmpl: %08x err %08x drop %08x\n",
 				atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
 				atomic_read(&tgtp->xmt_fcp_rsp_error),
 				atomic_read(&tgtp->xmt_fcp_rsp_drop));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP Rsp Abort: %08x xb %08x xricqe  %08x\n",
 				atomic_read(&tgtp->xmt_fcp_rsp_aborted),
 				atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
 				atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"ABORT: Xmt %08x Cmpl %08x\n",
 				atomic_read(&tgtp->xmt_fcp_abort),
 				atomic_read(&tgtp->xmt_fcp_abort_cmpl));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"ABORT: Sol %08x  Usol %08x Err %08x Cmpl %08x",
 				atomic_read(&tgtp->xmt_abort_sol),
 				atomic_read(&tgtp->xmt_abort_unsol),
 				atomic_read(&tgtp->xmt_abort_rsp),
 				atomic_read(&tgtp->xmt_abort_rsp_error));
 
-		len +=  snprintf(buf + len, size - len, "\n");
+		len +=  scnprintf(buf + len, size - len, "\n");
 
 		cnt = 0;
 		spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
@@ -1136,7 +1138,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 		}
 		spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
 		if (cnt) {
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"ABORT: %d ctx entries\n", cnt);
 			spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
 			list_for_each_entry_safe(ctxp, next_ctxp,
@@ -1144,7 +1146,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 				    list) {
 				if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ))
 					break;
-				len += snprintf(buf + len, size - len,
+				len += scnprintf(buf + len, size - len,
 						"Entry: oxid %x state %x "
 						"flag %x\n",
 						ctxp->oxid, ctxp->state,
@@ -1158,7 +1160,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 		tot += atomic_read(&tgtp->xmt_fcp_release);
 		tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot;
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"IO_CTX: %08x  WAIT: cur %08x tot %08x\n"
 				"CTX Outstanding %08llx\n",
 				phba->sli4_hba.nvmet_xri_cnt,
@@ -1176,10 +1178,10 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 		if (!lport)
 			return len;
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"\nNVME HDWQ Statistics\n");
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"LS: Xmt %016x Cmpl %016x\n",
 				atomic_read(&lport->fc4NvmeLsRequests),
 				atomic_read(&lport->fc4NvmeLsCmpls));
@@ -1199,20 +1201,20 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 			if (i >= 32)
 				continue;
 
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"HDWQ (%d): Rd %016llx Wr %016llx "
 					"IO %016llx ",
 					i, data1, data2, data3);
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"Cmpl %016llx OutIO %016llx\n",
 					tot, ((data1 + data2 + data3) - tot));
 		}
-		len += snprintf(buf + len, PAGE_SIZE - len,
+		len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Total FCP Cmpl %016llx Issue %016llx "
 				"OutIO %016llx\n",
 				totin, totout, totout - totin);
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"LS Xmt Err: Abrt %08x Err %08x  "
 				"Cmpl Err: xb %08x Err %08x\n",
 				atomic_read(&lport->xmt_ls_abort),
@@ -1220,7 +1222,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 				atomic_read(&lport->cmpl_ls_xb),
 				atomic_read(&lport->cmpl_ls_err));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP Xmt Err: noxri %06x nondlp %06x "
 				"qdepth %06x wqerr %06x err %06x Abrt %06x\n",
 				atomic_read(&lport->xmt_fcp_noxri),
@@ -1230,7 +1232,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
 				atomic_read(&lport->xmt_fcp_err),
 				atomic_read(&lport->xmt_fcp_abort));
 
-		len += snprintf(buf + len, size - len,
+		len += scnprintf(buf + len, size - len,
 				"FCP Cmpl Err: xb %08x Err %08x\n",
 				atomic_read(&lport->cmpl_fcp_xb),
 				atomic_read(&lport->cmpl_fcp_err));
@@ -1322,58 +1324,58 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
 
 	if (phba->nvmet_support == 0) {
 		/* NVME Initiator */
-		len += snprintf(buf + len, PAGE_SIZE - len,
+		len += scnprintf(buf + len, PAGE_SIZE - len,
 				"ktime %s: Total Samples: %lld\n",
 				(phba->ktime_on ?  "Enabled" : "Disabled"),
 				phba->ktime_data_samples);
 		if (phba->ktime_data_samples == 0)
 			return len;
 
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"Segment 1: Last NVME Cmd cmpl "
 			"done -to- Start of next NVME cnd (in driver)\n");
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg1_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg1_min,
 			phba->ktime_seg1_max);
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"Segment 2: Driver start of NVME cmd "
 			"-to- Firmware WQ doorbell\n");
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg2_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg2_min,
 			phba->ktime_seg2_max);
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"Segment 3: Firmware WQ doorbell -to- "
 			"MSI-X ISR cmpl\n");
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg3_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg3_min,
 			phba->ktime_seg3_max);
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"Segment 4: MSI-X ISR cmpl -to- "
 			"NVME cmpl done\n");
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg4_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg4_min,
 			phba->ktime_seg4_max);
-		len += snprintf(
+		len += scnprintf(
 			buf + len, PAGE_SIZE - len,
 			"Total IO avg time: %08lld\n",
 			div_u64(phba->ktime_seg1_total +
@@ -1385,7 +1387,7 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
 	}
 
 	/* NVME Target */
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"ktime %s: Total Samples: %lld %lld\n",
 			(phba->ktime_on ? "Enabled" : "Disabled"),
 			phba->ktime_data_samples,
@@ -1393,46 +1395,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
 	if (phba->ktime_data_samples == 0)
 		return len;
 
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 1: MSI-X ISR Rcv cmd -to- "
 			"cmd pass to NVME Layer\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg1_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg1_min,
 			phba->ktime_seg1_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 2: cmd pass to NVME Layer- "
 			"-to- Driver rcv cmd OP (action)\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg2_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg2_min,
 			phba->ktime_seg2_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 3: Driver rcv cmd OP -to- "
 			"Firmware WQ doorbell: cmd\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg3_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg3_min,
 			phba->ktime_seg3_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 4: Firmware WQ doorbell: cmd "
 			"-to- MSI-X ISR for cmd cmpl\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg4_total,
 				phba->ktime_data_samples),
 			phba->ktime_seg4_min,
 			phba->ktime_seg4_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 5: MSI-X ISR for cmd cmpl "
 			"-to- NVME layer passed cmd done\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg5_total,
 				phba->ktime_data_samples),
@@ -1440,10 +1442,10 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
 			phba->ktime_seg5_max);
 
 	if (phba->ktime_status_samples == 0) {
-		len += snprintf(buf + len, PAGE_SIZE-len,
+		len += scnprintf(buf + len, PAGE_SIZE-len,
 				"Total: cmd received by MSI-X ISR "
 				"-to- cmd completed on wire\n");
-		len += snprintf(buf + len, PAGE_SIZE-len,
+		len += scnprintf(buf + len, PAGE_SIZE-len,
 				"avg:%08lld min:%08lld "
 				"max %08lld\n",
 				div_u64(phba->ktime_seg10_total,
@@ -1453,46 +1455,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size)
 		return len;
 	}
 
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 6: NVME layer passed cmd done "
 			"-to- Driver rcv rsp status OP\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg6_total,
 				phba->ktime_status_samples),
 			phba->ktime_seg6_min,
 			phba->ktime_seg6_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 7: Driver rcv rsp status OP "
 			"-to- Firmware WQ doorbell: status\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg7_total,
 				phba->ktime_status_samples),
 			phba->ktime_seg7_min,
 			phba->ktime_seg7_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 8: Firmware WQ doorbell: status"
 			" -to- MSI-X ISR for status cmpl\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg8_total,
 				phba->ktime_status_samples),
 			phba->ktime_seg8_min,
 			phba->ktime_seg8_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Segment 9: MSI-X ISR for status cmpl  "
 			"-to- NVME layer passed status done\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg9_total,
 				phba->ktime_status_samples),
 			phba->ktime_seg9_min,
 			phba->ktime_seg9_max);
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"Total: cmd received by MSI-X ISR -to- "
 			"cmd completed on wire\n");
-	len += snprintf(buf + len, PAGE_SIZE-len,
+	len += scnprintf(buf + len, PAGE_SIZE-len,
 			"avg:%08lld min:%08lld max %08lld\n",
 			div_u64(phba->ktime_seg10_total,
 				phba->ktime_status_samples),
@@ -1527,7 +1529,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		(phba->nvmeio_trc_size - 1);
 	skip = phba->nvmeio_trc_output_idx;
 
-	len += snprintf(buf + len, size - len,
+	len += scnprintf(buf + len, size - len,
 			"%s IO Trace %s: next_idx %d skip %d size %d\n",
 			(phba->nvmet_support ? "NVME" : "NVMET"),
 			(state ? "Enabled" : "Disabled"),
@@ -1549,18 +1551,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		if (!dtp->fmt)
 			continue;
 
-		len +=  snprintf(buf + len, size - len, dtp->fmt,
+		len +=  scnprintf(buf + len, size - len, dtp->fmt,
 			dtp->data1, dtp->data2, dtp->data3);
 
 		if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) {
 			phba->nvmeio_trc_output_idx = 0;
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Trace Complete\n");
 			goto out;
 		}
 
 		if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) {
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Trace Continue (%d of %d)\n",
 					phba->nvmeio_trc_output_idx,
 					phba->nvmeio_trc_size);
@@ -1578,18 +1580,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		if (!dtp->fmt)
 			continue;
 
-		len +=  snprintf(buf + len, size - len, dtp->fmt,
+		len +=  scnprintf(buf + len, size - len, dtp->fmt,
 			dtp->data1, dtp->data2, dtp->data3);
 
 		if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) {
 			phba->nvmeio_trc_output_idx = 0;
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Trace Complete\n");
 			goto out;
 		}
 
 		if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) {
-			len += snprintf(buf + len, size - len,
+			len += scnprintf(buf + len, size - len,
 					"Trace Continue (%d of %d)\n",
 					phba->nvmeio_trc_output_idx,
 					phba->nvmeio_trc_size);
@@ -1597,7 +1599,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size)
 		}
 	}
 
-	len += snprintf(buf + len, size - len,
+	len += scnprintf(buf + len, size - len,
 			"Trace Done\n");
 out:
 	return len;
@@ -1627,17 +1629,17 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
 	uint32_t tot_rcv;
 	uint32_t tot_cmpl;
 
-	len += snprintf(buf + len, PAGE_SIZE - len,
+	len += scnprintf(buf + len, PAGE_SIZE - len,
 			"CPUcheck %s ",
 			(phba->cpucheck_on & LPFC_CHECK_NVME_IO ?
 				"Enabled" : "Disabled"));
 	if (phba->nvmet_support) {
-		len += snprintf(buf + len, PAGE_SIZE - len,
+		len += scnprintf(buf + len, PAGE_SIZE - len,
 				"%s\n",
 				(phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ?
 					"Rcv Enabled\n" : "Rcv Disabled\n"));
 	} else {
-		len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+		len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
 	}
 	max_cnt = size - LPFC_DEBUG_OUT_LINE_SZ;
 
@@ -1658,7 +1660,7 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
 		if (!tot_xmt && !tot_cmpl && !tot_rcv)
 			continue;
 
-		len += snprintf(buf + len, PAGE_SIZE - len,
+		len += scnprintf(buf + len, PAGE_SIZE - len,
 				"HDWQ %03d: ", i);
 		for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) {
 			/* Only display non-zero counters */
@@ -1667,22 +1669,22 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size)
 			    !qp->cpucheck_rcv_io[j])
 				continue;
 			if (phba->nvmet_support) {
-				len += snprintf(buf + len, PAGE_SIZE - len,
+				len += scnprintf(buf + len, PAGE_SIZE - len,
 						"CPU %03d: %x/%x/%x ", j,
 						qp->cpucheck_rcv_io[j],
 						qp->cpucheck_xmt_io[j],
 						qp->cpucheck_cmpl_io[j]);
 			} else {
-				len += snprintf(buf + len, PAGE_SIZE - len,
+				len += scnprintf(buf + len, PAGE_SIZE - len,
 						"CPU %03d: %x/%x ", j,
 						qp->cpucheck_xmt_io[j],
 						qp->cpucheck_cmpl_io[j]);
 			}
 		}
-		len += snprintf(buf + len, PAGE_SIZE - len,
+		len += scnprintf(buf + len, PAGE_SIZE - len,
 				"Total: %x\n", tot_xmt);
 		if (len >= max_cnt) {
-			len += snprintf(buf + len, PAGE_SIZE - len,
+			len += scnprintf(buf + len, PAGE_SIZE - len,
 					"Truncated ...\n");
 			return len;
 		}
@@ -2258,28 +2260,29 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
 	int cnt = 0;
 
 	if (dent == phba->debug_writeGuard)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
 	else if (dent == phba->debug_writeApp)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
 	else if (dent == phba->debug_writeRef)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
 	else if (dent == phba->debug_readGuard)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
 	else if (dent == phba->debug_readApp)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
 	else if (dent == phba->debug_readRef)
-		cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
+		cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
 	else if (dent == phba->debug_InjErrNPortID)
-		cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid);
+		cnt = scnprintf(cbuf, 32, "0x%06x\n",
+				phba->lpfc_injerr_nportid);
 	else if (dent == phba->debug_InjErrWWPN) {
 		memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name));
 		tmp = cpu_to_be64(tmp);
-		cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp);
+		cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp);
 	} else if (dent == phba->debug_InjErrLBA) {
 		if (phba->lpfc_injerr_lba == (sector_t)(-1))
-			cnt = snprintf(cbuf, 32, "off\n");
+			cnt = scnprintf(cbuf, 32, "off\n");
 		else
-			cnt = snprintf(cbuf, 32, "0x%llx\n",
+			cnt = scnprintf(cbuf, 32, "0x%llx\n",
 				 (uint64_t) phba->lpfc_injerr_lba);
 	} else
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -3224,17 +3227,17 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
 	switch (count) {
 	case SIZE_U8: /* byte (8 bits) */
 		pci_read_config_byte(pdev, where, &u8val);
-		len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 				"%03x: %02x\n", where, u8val);
 		break;
 	case SIZE_U16: /* word (16 bits) */
 		pci_read_config_word(pdev, where, &u16val);
-		len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 				"%03x: %04x\n", where, u16val);
 		break;
 	case SIZE_U32: /* double word (32 bits) */
 		pci_read_config_dword(pdev, where, &u32val);
-		len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 				"%03x: %08x\n", where, u32val);
 		break;
 	case LPFC_PCI_CFG_BROWSE: /* browse all */
@@ -3254,25 +3257,25 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
 	offset = offset_label;
 
 	/* Read PCI config space */
-	len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 			"%03x: ", offset_label);
 	while (index > 0) {
 		pci_read_config_dword(pdev, offset, &u32val);
-		len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 				"%08x ", u32val);
 		offset += sizeof(uint32_t);
 		if (offset >= LPFC_PCI_CFG_SIZE) {
-			len += snprintf(pbuffer+len,
+			len += scnprintf(pbuffer+len,
 					LPFC_PCI_CFG_SIZE-len, "\n");
 			break;
 		}
 		index -= sizeof(uint32_t);
 		if (!index)
-			len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+			len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 					"\n");
 		else if (!(index % (8 * sizeof(uint32_t)))) {
 			offset_label += (8 * sizeof(uint32_t));
-			len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
+			len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len,
 					"\n%03x: ", offset_label);
 		}
 	}
@@ -3543,7 +3546,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
 	if (acc_range == SINGLE_WORD) {
 		offset_run = offset;
 		u32val = readl(mem_mapped_bar + offset_run);
-		len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
 				"%05x: %08x\n", offset_run, u32val);
 	} else
 		goto baracc_browse;
@@ -3557,35 +3560,35 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
 	offset_run = offset_label;
 
 	/* Read PCI bar memory mapped space */
-	len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
 			"%05x: ", offset_label);
 	index = LPFC_PCI_BAR_RD_SIZE;
 	while (index > 0) {
 		u32val = readl(mem_mapped_bar + offset_run);
-		len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len,
 				"%08x ", u32val);
 		offset_run += sizeof(uint32_t);
 		if (acc_range == LPFC_PCI_BAR_BROWSE) {
 			if (offset_run >= bar_size) {
-				len += snprintf(pbuffer+len,
+				len += scnprintf(pbuffer+len,
 					LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
 				break;
 			}
 		} else {
 			if (offset_run >= offset +
 			    (acc_range * sizeof(uint32_t))) {
-				len += snprintf(pbuffer+len,
+				len += scnprintf(pbuffer+len,
 					LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
 				break;
 			}
 		}
 		index -= sizeof(uint32_t);
 		if (!index)
-			len += snprintf(pbuffer+len,
+			len += scnprintf(pbuffer+len,
 					LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n");
 		else if (!(index % (8 * sizeof(uint32_t)))) {
 			offset_label += (8 * sizeof(uint32_t));
-			len += snprintf(pbuffer+len,
+			len += scnprintf(pbuffer+len,
 					LPFC_PCI_BAR_RD_BUF_SIZE-len,
 					"\n%05x: ", offset_label);
 		}
@@ -3758,19 +3761,19 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype,
 	if (!qp)
 		return len;
 
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t\t%s WQ info: ", wqtype);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"AssocCQID[%04d]: WQ-STAT[oflow:x%x posted:x%llx]\n",
 			qp->assoc_qid, qp->q_cnt_1,
 			(unsigned long long)qp->q_cnt_4);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
 			"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]",
 			qp->queue_id, qp->entry_count,
 			qp->entry_size, qp->host_index,
 			qp->hba_index, qp->notify_interval);
-	len +=  snprintf(pbuffer + len,
+	len +=  scnprintf(pbuffer + len,
 			LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
 	return len;
 }
@@ -3810,21 +3813,22 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype,
 	if (!qp)
 		return len;
 
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t%s CQ info: ", cqtype);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"AssocEQID[%02d]: CQ STAT[max:x%x relw:x%x "
 			"xabt:x%x wq:x%llx]\n",
 			qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
 			qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
 			"HST-IDX[%04d], NTFI[%03d], PLMT[%03d]",
 			qp->queue_id, qp->entry_count,
 			qp->entry_size, qp->host_index,
 			qp->notify_interval, qp->max_proc_limit);
 
-	len +=  snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
+	len +=  scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+			"\n");
 
 	return len;
 }
@@ -3836,19 +3840,19 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp,
 	if (!qp || !datqp)
 		return len;
 
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t\t%s RQ info: ", rqtype);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x "
 			"posted:x%x rcv:x%llx]\n",
 			qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
 			qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
 			"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n",
 			qp->queue_id, qp->entry_count, qp->entry_size,
 			qp->host_index, qp->hba_index, qp->notify_interval);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
 			"HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n",
 			datqp->queue_id, datqp->entry_count,
@@ -3927,18 +3931,19 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
 	if (!qp)
 		return len;
 
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"\n%s EQ info: EQ-STAT[max:x%x noE:x%x "
 			"cqe_proc:x%x eqe_proc:x%llx eqd %d]\n",
 			eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3,
 			(unsigned long long)qp->q_cnt_4, qp->q_mode);
-	len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+	len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
 			"EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
 			"HST-IDX[%04d], NTFI[%03d], PLMT[%03d], AFFIN[%03d]",
 			qp->queue_id, qp->entry_count, qp->entry_size,
 			qp->host_index, qp->notify_interval,
 			qp->max_proc_limit, qp->chann);
-	len +=  snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
+	len +=  scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
+			"\n");
 
 	return len;
 }
@@ -3991,9 +3996,10 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 		if (phba->lpfc_idiag_last_eq >= phba->cfg_hdw_queue)
 			phba->lpfc_idiag_last_eq = 0;
 
-		len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
-					"HDWQ %d out of %d HBA HDWQs\n",
-					x, phba->cfg_hdw_queue);
+		len += scnprintf(pbuffer + len,
+				 LPFC_QUE_INFO_GET_BUF_SIZE - len,
+				 "HDWQ %d out of %d HBA HDWQs\n",
+				 x, phba->cfg_hdw_queue);
 
 		/* Fast-path EQ */
 		qp = phba->sli4_hba.hdwq[x].hba_eq;
@@ -4075,7 +4081,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
 	return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
 
 too_big:
-	len +=  snprintf(pbuffer + len,
+	len +=  scnprintf(pbuffer + len,
 		LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n");
 out:
 	spin_unlock_irq(&phba->hbalock);
@@ -4131,22 +4137,22 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque,
 		return 0;
 
 	esize = pque->entry_size;
-	len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
 			"QE-INDEX[%04d]:\n", index);
 
 	offset = 0;
 	pentry = pque->qe[index].address;
 	while (esize > 0) {
-		len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len,
 				"%08x ", *pentry);
 		pentry++;
 		offset += sizeof(uint32_t);
 		esize -= sizeof(uint32_t);
 		if (esize > 0 && !(offset % (4 * sizeof(uint32_t))))
-			len += snprintf(pbuffer+len,
+			len += scnprintf(pbuffer+len,
 					LPFC_QUE_ACC_BUF_SIZE-len, "\n");
 	}
-	len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n");
+	len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n");
 
 	return len;
 }
@@ -4526,27 +4532,27 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
 
 	switch (drbregid) {
 	case LPFC_DRB_EQ:
-		len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len,
 				"EQ-DRB-REG: 0x%08x\n",
 				readl(phba->sli4_hba.EQDBregaddr));
 		break;
 	case LPFC_DRB_CQ:
-		len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len,
+		len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len,
 				"CQ-DRB-REG: 0x%08x\n",
 				readl(phba->sli4_hba.CQDBregaddr));
 		break;
 	case LPFC_DRB_MQ:
-		len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
 				"MQ-DRB-REG:   0x%08x\n",
 				readl(phba->sli4_hba.MQDBregaddr));
 		break;
 	case LPFC_DRB_WQ:
-		len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
 				"WQ-DRB-REG:   0x%08x\n",
 				readl(phba->sli4_hba.WQDBregaddr));
 		break;
 	case LPFC_DRB_RQ:
-		len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len,
 				"RQ-DRB-REG:   0x%08x\n",
 				readl(phba->sli4_hba.RQDBregaddr));
 		break;
@@ -4736,37 +4742,37 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
 
 	switch (ctlregid) {
 	case LPFC_CTL_PORT_SEM:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"Port SemReg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PORT_SEM_OFFSET));
 		break;
 	case LPFC_CTL_PORT_STA:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"Port StaReg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PORT_STA_OFFSET));
 		break;
 	case LPFC_CTL_PORT_CTL:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"Port CtlReg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PORT_CTL_OFFSET));
 		break;
 	case LPFC_CTL_PORT_ER1:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"Port Er1Reg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PORT_ER1_OFFSET));
 		break;
 	case LPFC_CTL_PORT_ER2:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"Port Er2Reg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PORT_ER2_OFFSET));
 		break;
 	case LPFC_CTL_PDEV_CTL:
-		len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len,
 				"PDev CtlReg:   0x%08x\n",
 				readl(phba->sli4_hba.conf_regs_memmap_p +
 				      LPFC_CTL_PDEV_CTL_OFFSET));
@@ -4959,13 +4965,13 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer)
 	mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX];
 	mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX];
 
-	len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
 			"mbx_dump_map: 0x%08x\n", mbx_dump_map);
-	len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
 			"mbx_dump_cnt: %04d\n", mbx_dump_cnt);
-	len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
 			"mbx_word_cnt: %04d\n", mbx_word_cnt);
-	len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len,
 			"mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd);
 
 	return len;
@@ -5114,35 +5120,35 @@ lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len)
 {
 	uint16_t ext_cnt, ext_size;
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\nAvailable Extents Information:\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tPort Available VPI extents: ");
 	lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI,
 				       &ext_cnt, &ext_size);
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"Count %3d, Size %3d\n", ext_cnt, ext_size);
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tPort Available VFI extents: ");
 	lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI,
 				       &ext_cnt, &ext_size);
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"Count %3d, Size %3d\n", ext_cnt, ext_size);
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tPort Available RPI extents: ");
 	lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI,
 				       &ext_cnt, &ext_size);
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"Count %3d, Size %3d\n", ext_cnt, ext_size);
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tPort Available XRI extents: ");
 	lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI,
 				       &ext_cnt, &ext_size);
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"Count %3d, Size %3d\n", ext_cnt, ext_size);
 
 	return len;
@@ -5166,55 +5172,55 @@ lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len)
 	uint16_t ext_cnt, ext_size;
 	int rc;
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\nAllocated Extents Information:\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tHost Allocated VPI extents: ");
 	rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI,
 					    &ext_cnt, &ext_size);
 	if (!rc)
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"Port %d Extent %3d, Size %3d\n",
 				phba->brd_no, ext_cnt, ext_size);
 	else
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"N/A\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tHost Allocated VFI extents: ");
 	rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI,
 					    &ext_cnt, &ext_size);
 	if (!rc)
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"Port %d Extent %3d, Size %3d\n",
 				phba->brd_no, ext_cnt, ext_size);
 	else
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"N/A\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tHost Allocated RPI extents: ");
 	rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI,
 					    &ext_cnt, &ext_size);
 	if (!rc)
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"Port %d Extent %3d, Size %3d\n",
 				phba->brd_no, ext_cnt, ext_size);
 	else
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"N/A\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tHost Allocated XRI extents: ");
 	rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI,
 					    &ext_cnt, &ext_size);
 	if (!rc)
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"Port %d Extent %3d, Size %3d\n",
 				phba->brd_no, ext_cnt, ext_size);
 	else
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"N/A\n");
 
 	return len;
@@ -5238,49 +5244,49 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len)
 	struct lpfc_rsrc_blks *rsrc_blks;
 	int index;
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\nDriver Extents Information:\n");
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tVPI extents:\n");
 	index = 0;
 	list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) {
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"\t\tBlock %3d: Start %4d, Count %4d\n",
 				index, rsrc_blks->rsrc_start,
 				rsrc_blks->rsrc_size);
 		index++;
 	}
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tVFI extents:\n");
 	index = 0;
 	list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list,
 			    list) {
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"\t\tBlock %3d: Start %4d, Count %4d\n",
 				index, rsrc_blks->rsrc_start,
 				rsrc_blks->rsrc_size);
 		index++;
 	}
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tRPI extents:\n");
 	index = 0;
 	list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list,
 			    list) {
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"\t\tBlock %3d: Start %4d, Count %4d\n",
 				index, rsrc_blks->rsrc_start,
 				rsrc_blks->rsrc_size);
 		index++;
 	}
 
-	len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+	len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 			"\tXRI extents:\n");
 	index = 0;
 	list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list,
 			    list) {
-		len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
+		len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
 				"\t\tBlock %3d: Start %4d, Count %4d\n",
 				index, rsrc_blks->rsrc_start,
 				rsrc_blks->rsrc_size);
@@ -5706,11 +5712,11 @@ lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp,
 				if (i != 0)
 					pr_err("%s\n", line_buf);
 				len = 0;
-				len += snprintf(line_buf+len,
+				len += scnprintf(line_buf+len,
 						LPFC_MBX_ACC_LBUF_SZ-len,
 						"%03d: ", i);
 			}
-			len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
+			len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
 					"%08x ", (uint32_t)*pword);
 			pword++;
 		}
@@ -5773,11 +5779,11 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox)
 					pr_err("%s\n", line_buf);
 				len = 0;
 				memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ);
-				len += snprintf(line_buf+len,
+				len += scnprintf(line_buf+len,
 						LPFC_MBX_ACC_LBUF_SZ-len,
 						"%03d: ", i);
 			}
-			len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
+			len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len,
 					"%08x ",
 					((uint32_t)*pword) & 0xffffffff);
 			pword++;
@@ -5796,18 +5802,18 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox)
 					pr_err("%s\n", line_buf);
 				len = 0;
 				memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ);
-				len += snprintf(line_buf+len,
+				len += scnprintf(line_buf+len,
 						LPFC_MBX_ACC_LBUF_SZ-len,
 						"%03d: ", i);
 			}
 			for (j = 0; j < 4; j++) {
-				len += snprintf(line_buf+len,
+				len += scnprintf(line_buf+len,
 						LPFC_MBX_ACC_LBUF_SZ-len,
 						"%02x",
 						((uint8_t)*pbyte) & 0xff);
 				pbyte++;
 			}
-			len += snprintf(line_buf+len,
+			len += scnprintf(line_buf+len,
 					LPFC_MBX_ACC_LBUF_SZ-len, " ");
 		}
 		if ((i - 1) % 8)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 93ab7dfb8ee0..2700f373b46a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -348,7 +348,7 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
 	pword = q->qe[idx].address;
 
 	len = 0;
-	len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
+	len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
 	if (qe_word_cnt > 8)
 		printk(KERN_ERR "%s\n", line_buf);
 
@@ -359,11 +359,11 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
 			if (qe_word_cnt > 8) {
 				len = 0;
 				memset(line_buf, 0, LPFC_LBUF_SZ);
-				len += snprintf(line_buf+len, LPFC_LBUF_SZ-len,
+				len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len,
 						"%03d: ", i);
 			}
 		}
-		len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
+		len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
 				((uint32_t)*pword) & 0xffffffff);
 		pword++;
 	}
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f928c4d3a1ef..70d92334e721 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -364,7 +364,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		}
 
 		ha->optrom_region_start = start;
-		ha->optrom_region_size = start + size;
+		ha->optrom_region_size = size;
 
 		ha->optrom_state = QLA_SREADING;
 		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
@@ -437,7 +437,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		}
 
 		ha->optrom_region_start = start;
-		ha->optrom_region_size = start + size;
+		ha->optrom_region_size = size;
 
 		ha->optrom_state = QLA_SWRITING;
 		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 41c85da3ab32..34dd8bf3fb31 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -615,7 +615,6 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
 	struct fc_port *fcport = container_of(work, struct fc_port,
 	    nvme_del_work);
 	struct qla_nvme_rport *qla_rport, *trport;
-	scsi_qla_host_t *base_vha;
 
 	if (!IS_ENABLED(CONFIG_NVME_FC))
 		return;
@@ -623,23 +622,19 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
 	ql_log(ql_log_warn, NULL, 0x2112,
 	    "%s: unregister remoteport on %p\n",__func__, fcport);
 
-	base_vha = pci_get_drvdata(fcport->vha->hw->pdev);
-	if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags)) {
-		ql_dbg(ql_dbg_disc, fcport->vha, 0x2114,
-		    "%s: Notify FC-NVMe transport, set devloss=0\n",
-		    __func__);
-
-		nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);
-	}
-
 	list_for_each_entry_safe(qla_rport, trport,
 	    &fcport->vha->nvme_rport_list, list) {
 		if (qla_rport->fcport == fcport) {
 			ql_log(ql_log_info, fcport->vha, 0x2113,
 			    "%s: fcport=%p\n", __func__, fcport);
+			nvme_fc_set_remoteport_devloss
+				(fcport->nvme_remote_port, 0);
 			init_completion(&fcport->nvme_del_done);
-			nvme_fc_unregister_remoteport(
-			    fcport->nvme_remote_port);
+			if (nvme_fc_unregister_remoteport
+			    (fcport->nvme_remote_port))
+				ql_log(ql_log_info, fcport->vha, 0x2114,
+				    "%s: Failed to unregister nvme_remote_port\n",
+				    __func__);
 			wait_for_completion(&fcport->nvme_del_done);
 			break;
 		}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 582d1663f971..697eee1d8847 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -980,6 +980,8 @@ void qlt_free_session_done(struct work_struct *work)
 		sess->send_els_logo);
 
 	if (!IS_SW_RESV_ADDR(sess->d_id)) {
+		qla2x00_mark_device_lost(vha, sess, 0, 0);
+
 		if (sess->send_els_logo) {
 			qlt_port_logo_t logo;
 
@@ -1160,8 +1162,6 @@ void qlt_unreg_sess(struct fc_port *sess)
 	if (sess->se_sess)
 		vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);
 
-	qla2x00_mark_device_lost(vha, sess, 0, 0);
-
 	sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
 	sess->disc_state = DSC_DELETE_PEND;
 	sess->last_rscn_gen = sess->rscn_gen;
diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig
index 353b07e40176..e84eb4e59f58 100644
--- a/drivers/soc/sunxi/Kconfig
+++ b/drivers/soc/sunxi/Kconfig
@@ -4,6 +4,7 @@
 config SUNXI_SRAM
 	bool
 	default ARCH_SUNXI
+	select REGMAP_MMIO
 	help
 	  Say y here to enable the SRAM controller support. This
 	  device is responsible on mapping the SRAM in the sunXi SoCs
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index 0529e5628c24..ae5c0285a942 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -520,7 +520,7 @@ static int gb_power_supply_prop_descriptors_get(struct gb_power_supply *gbpsy)
 
 	op = gb_operation_create(connection,
 				 GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS,
-				 sizeof(req), sizeof(*resp) + props_count *
+				 sizeof(*req), sizeof(*resp) + props_count *
 				 sizeof(struct gb_power_supply_props_desc),
 				 GFP_KERNEL);
 	if (!op)
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index f2b347cda8b7..d5f236889021 100644
--- a/drivers/staging/most/cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -549,7 +549,7 @@ static void __exit mod_exit(void)
 		destroy_cdev(c);
 		destroy_channel(c);
 	}
-	unregister_chrdev_region(comp.devno, 1);
+	unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE);
 	ida_destroy(&comp.minor_id);
 	class_destroy(comp.class);
 }
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 79ab3a78c5ec..1e6f47cfe42c 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -622,7 +622,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
 	INIT_LIST_HEAD(&adpt->dev_list);
 	iface->priv = adpt;
 	list_add_tail(&adpt->list, &adpt_list);
-	ret = snd_card_new(&iface->dev, -1, "INIC", THIS_MODULE,
+	ret = snd_card_new(iface->driver_dev, -1, "INIC", THIS_MODULE,
 			   sizeof(*channel), &adpt->card);
 	if (ret < 0)
 		goto err_free_adpt;
diff --git a/drivers/staging/wilc1000/wilc_netdev.c b/drivers/staging/wilc1000/wilc_netdev.c
index 1787154ee088..ba78c08a17f1 100644
--- a/drivers/staging/wilc1000/wilc_netdev.c
+++ b/drivers/staging/wilc1000/wilc_netdev.c
@@ -708,7 +708,7 @@ static void wilc_set_multicast_list(struct net_device *dev)
 		return;
 	}
 
-	mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_KERNEL);
+	mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_ATOMIC);
 	if (!mc_list)
 		return;
 
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index ec666eb4b7b4..c03aa8550980 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -470,12 +470,12 @@ static void acm_read_bulk_callback(struct urb *urb)
 	struct acm *acm = rb->instance;
 	unsigned long flags;
 	int status = urb->status;
+	bool stopped = false;
+	bool stalled = false;
 
 	dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n",
 		rb->index, urb->actual_length, status);
 
-	set_bit(rb->index, &acm->read_urbs_free);
-
 	if (!acm->dev) {
 		dev_dbg(&acm->data->dev, "%s - disconnected\n", __func__);
 		return;
@@ -488,15 +488,16 @@ static void acm_read_bulk_callback(struct urb *urb)
 		break;
 	case -EPIPE:
 		set_bit(EVENT_RX_STALL, &acm->flags);
-		schedule_work(&acm->work);
-		return;
+		stalled = true;
+		break;
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 		dev_dbg(&acm->data->dev,
 			"%s - urb shutting down with status: %d\n",
 			__func__, status);
-		return;
+		stopped = true;
+		break;
 	default:
 		dev_dbg(&acm->data->dev,
 			"%s - nonzero urb status received: %d\n",
@@ -505,10 +506,24 @@ static void acm_read_bulk_callback(struct urb *urb)
 	}
 
 	/*
-	 * Unthrottle may run on another CPU which needs to see events
-	 * in the same order. Submission has an implict barrier
+	 * Make sure URB processing is done before marking as free to avoid
+	 * racing with unthrottle() on another CPU. Matches the barriers
+	 * implied by the test_and_clear_bit() in acm_submit_read_urb().
 	 */
 	smp_mb__before_atomic();
+	set_bit(rb->index, &acm->read_urbs_free);
+	/*
+	 * Make sure URB is marked as free before checking the throttled flag
+	 * to avoid racing with unthrottle() on another CPU. Matches the
+	 * smp_mb() in unthrottle().
+	 */
+	smp_mb__after_atomic();
+
+	if (stopped || stalled) {
+		if (stalled)
+			schedule_work(&acm->work);
+		return;
+	}
 
 	/* throttle device if requested by tty */
 	spin_lock_irqsave(&acm->read_lock, flags);
@@ -842,6 +857,9 @@ static void acm_tty_unthrottle(struct tty_struct *tty)
 	acm->throttle_req = 0;
 	spin_unlock_irq(&acm->read_lock);
 
+	/* Matches the smp_mb__after_atomic() in acm_read_bulk_callback(). */
+	smp_mb();
+
 	if (was_throttled)
 		acm_submit_read_urbs(acm, GFP_KERNEL);
 }
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 2b1494460d0c..784309435916 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -54,7 +54,8 @@ comment "Platform Glue Driver Support"
 
 config USB_DWC3_OMAP
 	tristate "Texas Instruments OMAP5 and similar Platforms"
-	depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
+	depends on ARCH_OMAP2PLUS || COMPILE_TEST
+	depends on EXTCON || !EXTCON
 	depends on OF
 	default USB_DWC3
 	help
@@ -115,7 +116,8 @@ config USB_DWC3_ST
 
 config USB_DWC3_QCOM
 	tristate "Qualcomm Platform"
-	depends on EXTCON && (ARCH_QCOM || COMPILE_TEST)
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on EXTCON || !EXTCON
 	depends on OF
 	default USB_DWC3
 	help
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index a1b126f90261..f944cea4056b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1218,7 +1218,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	u8			tx_max_burst_prd;
 
 	/* default to highest possible threshold */
-	lpm_nyet_threshold = 0xff;
+	lpm_nyet_threshold = 0xf;
 
 	/* default to -3.5dB de-emphasis */
 	tx_de_emphasis = 1;
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index f742fddc5e2c..52f8e2b57ad5 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -67,7 +67,7 @@ config USB_MUSB_SUNXI
 	depends on NOP_USB_XCEIV
 	depends on PHY_SUN4I_USB
 	depends on EXTCON
-	depends on GENERIC_PHY
+	select GENERIC_PHY
 	select SUNXI_SRAM
 
 config USB_MUSB_DAVINCI
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 0dcdcb4b2cde..dee6f2caf9b5 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -556,9 +556,12 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port)
 
 static void f81232_close(struct usb_serial_port *port)
 {
+	struct f81232_private *port_priv = usb_get_serial_port_data(port);
+
 	f81232_port_disable(port);
 	usb_serial_generic_close(port);
 	usb_kill_urb(port->interrupt_in_urb);
+	flush_work(&port_priv->interrupt_work);
 }
 
 static void f81232_dtr_rts(struct usb_serial_port *port, int on)
@@ -632,6 +635,40 @@ static int f81232_port_remove(struct usb_serial_port *port)
 	return 0;
 }
 
+static int f81232_suspend(struct usb_serial *serial, pm_message_t message)
+{
+	struct usb_serial_port *port = serial->port[0];
+	struct f81232_private *port_priv = usb_get_serial_port_data(port);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
+		usb_kill_urb(port->read_urbs[i]);
+
+	usb_kill_urb(port->interrupt_in_urb);
+
+	if (port_priv)
+		flush_work(&port_priv->interrupt_work);
+
+	return 0;
+}
+
+static int f81232_resume(struct usb_serial *serial)
+{
+	struct usb_serial_port *port = serial->port[0];
+	int result;
+
+	if (tty_port_initialized(&port->port)) {
+		result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
+		if (result) {
+			dev_err(&port->dev, "submit interrupt urb failed: %d\n",
+					result);
+			return result;
+		}
+	}
+
+	return usb_serial_generic_resume(serial);
+}
+
 static struct usb_serial_driver f81232_device = {
 	.driver = {
 		.owner =	THIS_MODULE,
@@ -655,6 +692,8 @@ static struct usb_serial_driver f81232_device = {
 	.read_int_callback =	f81232_read_int_callback,
 	.port_probe =		f81232_port_probe,
 	.port_remove =		f81232_port_remove,
+	.suspend =		f81232_suspend,
+	.resume =		f81232_resume,
 };
 
 static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index a73ea495d5a7..59190d88fa9f 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -65,6 +65,7 @@ static const char* host_info(struct Scsi_Host *host)
 static int slave_alloc (struct scsi_device *sdev)
 {
 	struct us_data *us = host_to_us(sdev->host);
+	int maxp;
 
 	/*
 	 * Set the INQUIRY transfer length to 36.  We don't use any of
@@ -74,20 +75,17 @@ static int slave_alloc (struct scsi_device *sdev)
 	sdev->inquiry_len = 36;
 
 	/*
-	 * USB has unusual DMA-alignment requirements: Although the
-	 * starting address of each scatter-gather element doesn't matter,
-	 * the length of each element except the last must be divisible
-	 * by the Bulk maxpacket value.  There's currently no way to
-	 * express this by block-layer constraints, so we'll cop out
-	 * and simply require addresses to be aligned at 512-byte
-	 * boundaries.  This is okay since most block I/O involves
-	 * hardware sectors that are multiples of 512 bytes in length,
-	 * and since host controllers up through USB 2.0 have maxpacket
-	 * values no larger than 512.
-	 *
-	 * But it doesn't suffice for Wireless USB, where Bulk maxpacket
-	 * values can be as large as 2048.  To make that work properly
-	 * will require changes to the block layer.
+	 * USB has unusual scatter-gather requirements: the length of each
+	 * scatterlist element except the last must be divisible by the
+	 * Bulk maxpacket value.  Fortunately this value is always a
+	 * power of 2.  Inform the block layer about this requirement.
+	 */
+	maxp = usb_maxpacket(us->pusb_dev, us->recv_bulk_pipe, 0);
+	blk_queue_virt_boundary(sdev->request_queue, maxp - 1);
+
+	/*
+	 * Some host controllers may have alignment requirements.
+	 * We'll play it safe by requiring 512-byte alignment always.
 	 */
 	blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
 
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index a6d68191c861..047c5922618f 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -789,24 +789,33 @@ static int uas_slave_alloc(struct scsi_device *sdev)
 {
 	struct uas_dev_info *devinfo =
 		(struct uas_dev_info *)sdev->host->hostdata;
+	int maxp;
 
 	sdev->hostdata = devinfo;
 
 	/*
-	 * USB has unusual DMA-alignment requirements: Although the
-	 * starting address of each scatter-gather element doesn't matter,
-	 * the length of each element except the last must be divisible
-	 * by the Bulk maxpacket value.  There's currently no way to
-	 * express this by block-layer constraints, so we'll cop out
-	 * and simply require addresses to be aligned at 512-byte
-	 * boundaries.  This is okay since most block I/O involves
-	 * hardware sectors that are multiples of 512 bytes in length,
-	 * and since host controllers up through USB 2.0 have maxpacket
-	 * values no larger than 512.
+	 * We have two requirements here. We must satisfy the requirements
+	 * of the physical HC and the demands of the protocol, as we
+	 * definitely want no additional memory allocation in this path
+	 * ruling out using bounce buffers.
 	 *
-	 * But it doesn't suffice for Wireless USB, where Bulk maxpacket
-	 * values can be as large as 2048.  To make that work properly
-	 * will require changes to the block layer.
+	 * For a transmission on USB to continue we must never send
+	 * a package that is smaller than maxpacket. Hence the length of each
+         * scatterlist element except the last must be divisible by the
+         * Bulk maxpacket value.
+	 * If the HC does not ensure that through SG,
+	 * the upper layer must do that. We must assume nothing
+	 * about the capabilities off the HC, so we use the most
+	 * pessimistic requirement.
+	 */
+
+	maxp = usb_maxpacket(devinfo->udev, devinfo->data_in_pipe, 0);
+	blk_queue_virt_boundary(sdev->request_queue, maxp - 1);
+
+	/*
+	 * The protocol has no requirements on alignment in the strict sense.
+	 * Controllers may or may not have alignment restrictions.
+	 * As this is not exported, we use an extremely conservative guess.
 	 */
 	blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 094e61e07030..05b1b96f4d9e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -190,6 +190,9 @@ struct adv_info {
 
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
+/* Min encryption key size to match with SMP */
+#define HCI_MIN_ENC_KEY_SIZE		7
+
 /* Default LE RPA expiry time, 15 minutes */
 #define HCI_DEFAULT_RPA_TIMEOUT		(15 * 60)
 
diff --git a/kernel/futex.c b/kernel/futex.c
index 9e40cf7be606..6262f1534ac9 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1311,13 +1311,15 @@ static int lookup_pi_state(u32 __user *uaddr, u32 uval,
 
 static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
 {
+	int err;
 	u32 uninitialized_var(curval);
 
 	if (unlikely(should_fail_futex(true)))
 		return -EFAULT;
 
-	if (unlikely(cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)))
-		return -EFAULT;
+	err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+	if (unlikely(err))
+		return err;
 
 	/* If user space value changed, let the caller retry */
 	return curval != uval ? -EAGAIN : 0;
@@ -1502,10 +1504,8 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_
 	if (unlikely(should_fail_futex(true)))
 		ret = -EFAULT;
 
-	if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) {
-		ret = -EFAULT;
-
-	} else if (curval != uval) {
+	ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+	if (!ret && (curval != uval)) {
 		/*
 		 * If a unconditional UNLOCK_PI operation (user space did not
 		 * try the TID->0 transition) raced with a waiter setting the
@@ -1700,32 +1700,32 @@ futex_wake_op(u32 __user *uaddr1, unsigned int flags, u32 __user *uaddr2,
 	double_lock_hb(hb1, hb2);
 	op_ret = futex_atomic_op_inuser(op, uaddr2);
 	if (unlikely(op_ret < 0)) {
-
 		double_unlock_hb(hb1, hb2);
 
-#ifndef CONFIG_MMU
-		/*
-		 * we don't get EFAULT from MMU faults if we don't have an MMU,
-		 * but we might get them from range checking
-		 */
-		ret = op_ret;
-		goto out_put_keys;
-#endif
-
-		if (unlikely(op_ret != -EFAULT)) {
+		if (!IS_ENABLED(CONFIG_MMU) ||
+		    unlikely(op_ret != -EFAULT && op_ret != -EAGAIN)) {
+			/*
+			 * we don't get EFAULT from MMU faults if we don't have
+			 * an MMU, but we might get them from range checking
+			 */
 			ret = op_ret;
 			goto out_put_keys;
 		}
 
-		ret = fault_in_user_writeable(uaddr2);
-		if (ret)
-			goto out_put_keys;
+		if (op_ret == -EFAULT) {
+			ret = fault_in_user_writeable(uaddr2);
+			if (ret)
+				goto out_put_keys;
+		}
 
-		if (!(flags & FLAGS_SHARED))
+		if (!(flags & FLAGS_SHARED)) {
+			cond_resched();
 			goto retry_private;
+		}
 
 		put_futex_key(&key2);
 		put_futex_key(&key1);
+		cond_resched();
 		goto retry;
 	}
 
@@ -2350,7 +2350,7 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
 	u32 uval, uninitialized_var(curval), newval;
 	struct task_struct *oldowner, *newowner;
 	u32 newtid;
-	int ret;
+	int ret, err = 0;
 
 	lockdep_assert_held(q->lock_ptr);
 
@@ -2421,14 +2421,17 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
 	if (!pi_state->owner)
 		newtid |= FUTEX_OWNER_DIED;
 
-	if (get_futex_value_locked(&uval, uaddr))
-		goto handle_fault;
+	err = get_futex_value_locked(&uval, uaddr);
+	if (err)
+		goto handle_err;
 
 	for (;;) {
 		newval = (uval & FUTEX_OWNER_DIED) | newtid;
 
-		if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))
-			goto handle_fault;
+		err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval);
+		if (err)
+			goto handle_err;
+
 		if (curval == uval)
 			break;
 		uval = curval;
@@ -2456,23 +2459,37 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q,
 	return 0;
 
 	/*
-	 * To handle the page fault we need to drop the locks here. That gives
-	 * the other task (either the highest priority waiter itself or the
-	 * task which stole the rtmutex) the chance to try the fixup of the
-	 * pi_state. So once we are back from handling the fault we need to
-	 * check the pi_state after reacquiring the locks and before trying to
-	 * do another fixup. When the fixup has been done already we simply
-	 * return.
+	 * In order to reschedule or handle a page fault, we need to drop the
+	 * locks here. In the case of a fault, this gives the other task
+	 * (either the highest priority waiter itself or the task which stole
+	 * the rtmutex) the chance to try the fixup of the pi_state. So once we
+	 * are back from handling the fault we need to check the pi_state after
+	 * reacquiring the locks and before trying to do another fixup. When
+	 * the fixup has been done already we simply return.
 	 *
 	 * Note: we hold both hb->lock and pi_mutex->wait_lock. We can safely
 	 * drop hb->lock since the caller owns the hb -> futex_q relation.
 	 * Dropping the pi_mutex->wait_lock requires the state revalidate.
 	 */
-handle_fault:
+handle_err:
 	raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
 	spin_unlock(q->lock_ptr);
 
-	ret = fault_in_user_writeable(uaddr);
+	switch (err) {
+	case -EFAULT:
+		ret = fault_in_user_writeable(uaddr);
+		break;
+
+	case -EAGAIN:
+		cond_resched();
+		ret = 0;
+		break;
+
+	default:
+		WARN_ON_ONCE(1);
+		ret = err;
+		break;
+	}
 
 	spin_lock(q->lock_ptr);
 	raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock);
@@ -3041,10 +3058,8 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 		 * A unconditional UNLOCK_PI op raced against a waiter
 		 * setting the FUTEX_WAITERS bit. Try again.
 		 */
-		if (ret == -EAGAIN) {
-			put_futex_key(&key);
-			goto retry;
-		}
+		if (ret == -EAGAIN)
+			goto pi_retry;
 		/*
 		 * wake_futex_pi has detected invalid state. Tell user
 		 * space.
@@ -3059,9 +3074,19 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 	 * preserve the WAITERS bit not the OWNER_DIED one. We are the
 	 * owner.
 	 */
-	if (cmpxchg_futex_value_locked(&curval, uaddr, uval, 0)) {
+	if ((ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, 0))) {
 		spin_unlock(&hb->lock);
-		goto pi_faulted;
+		switch (ret) {
+		case -EFAULT:
+			goto pi_faulted;
+
+		case -EAGAIN:
+			goto pi_retry;
+
+		default:
+			WARN_ON_ONCE(1);
+			goto out_putkey;
+		}
 	}
 
 	/*
@@ -3075,6 +3100,11 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 	put_futex_key(&key);
 	return ret;
 
+pi_retry:
+	put_futex_key(&key);
+	cond_resched();
+	goto retry;
+
 pi_faulted:
 	put_futex_key(&key);
 
@@ -3435,6 +3465,7 @@ SYSCALL_DEFINE3(get_robust_list, int, pid,
 static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi)
 {
 	u32 uval, uninitialized_var(nval), mval;
+	int err;
 
 	/* Futex address must be 32bit aligned */
 	if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0)
@@ -3444,42 +3475,57 @@ static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int p
 	if (get_user(uval, uaddr))
 		return -1;
 
-	if ((uval & FUTEX_TID_MASK) == task_pid_vnr(curr)) {
-		/*
-		 * Ok, this dying thread is truly holding a futex
-		 * of interest. Set the OWNER_DIED bit atomically
-		 * via cmpxchg, and if the value had FUTEX_WAITERS
-		 * set, wake up a waiter (if any). (We have to do a
-		 * futex_wake() even if OWNER_DIED is already set -
-		 * to handle the rare but possible case of recursive
-		 * thread-death.) The rest of the cleanup is done in
-		 * userspace.
-		 */
-		mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED;
-		/*
-		 * We are not holding a lock here, but we want to have
-		 * the pagefault_disable/enable() protection because
-		 * we want to handle the fault gracefully. If the
-		 * access fails we try to fault in the futex with R/W
-		 * verification via get_user_pages. get_user() above
-		 * does not guarantee R/W access. If that fails we
-		 * give up and leave the futex locked.
-		 */
-		if (cmpxchg_futex_value_locked(&nval, uaddr, uval, mval)) {
+	if ((uval & FUTEX_TID_MASK) != task_pid_vnr(curr))
+		return 0;
+
+	/*
+	 * Ok, this dying thread is truly holding a futex
+	 * of interest. Set the OWNER_DIED bit atomically
+	 * via cmpxchg, and if the value had FUTEX_WAITERS
+	 * set, wake up a waiter (if any). (We have to do a
+	 * futex_wake() even if OWNER_DIED is already set -
+	 * to handle the rare but possible case of recursive
+	 * thread-death.) The rest of the cleanup is done in
+	 * userspace.
+	 */
+	mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED;
+
+	/*
+	 * We are not holding a lock here, but we want to have
+	 * the pagefault_disable/enable() protection because
+	 * we want to handle the fault gracefully. If the
+	 * access fails we try to fault in the futex with R/W
+	 * verification via get_user_pages. get_user() above
+	 * does not guarantee R/W access. If that fails we
+	 * give up and leave the futex locked.
+	 */
+	if ((err = cmpxchg_futex_value_locked(&nval, uaddr, uval, mval))) {
+		switch (err) {
+		case -EFAULT:
 			if (fault_in_user_writeable(uaddr))
 				return -1;
 			goto retry;
-		}
-		if (nval != uval)
+
+		case -EAGAIN:
+			cond_resched();
 			goto retry;
 
-		/*
-		 * Wake robust non-PI futexes here. The wakeup of
-		 * PI futexes happens in exit_pi_state():
-		 */
-		if (!pi && (uval & FUTEX_WAITERS))
-			futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY);
+		default:
+			WARN_ON_ONCE(1);
+			return err;
+		}
 	}
+
+	if (nval != uval)
+		goto retry;
+
+	/*
+	 * Wake robust non-PI futexes here. The wakeup of
+	 * PI futexes happens in exit_pi_state():
+	 */
+	if (!pi && (uval & FUTEX_WAITERS))
+		futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY);
+
 	return 0;
 }
 
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1401afa0d58a..53a081392115 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -357,8 +357,10 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
 	desc->affinity_notify = notify;
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
-	if (old_notify)
+	if (old_notify) {
+		cancel_work_sync(&old_notify->work);
 		kref_put(&old_notify->kref, old_notify->release);
+	}
 
 	return 0;
 }
diff --git a/lib/ubsan.c b/lib/ubsan.c
index e4162f59a81c..1e9e2ab25539 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -86,11 +86,13 @@ static bool is_inline_int(struct type_descriptor *type)
 	return bits <= inline_bits;
 }
 
-static s_max get_signed_val(struct type_descriptor *type, unsigned long val)
+static s_max get_signed_val(struct type_descriptor *type, void *val)
 {
 	if (is_inline_int(type)) {
 		unsigned extra_bits = sizeof(s_max)*8 - type_bit_width(type);
-		return ((s_max)val) << extra_bits >> extra_bits;
+		unsigned long ulong_val = (unsigned long)val;
+
+		return ((s_max)ulong_val) << extra_bits >> extra_bits;
 	}
 
 	if (type_bit_width(type) == 64)
@@ -99,15 +101,15 @@ static s_max get_signed_val(struct type_descriptor *type, unsigned long val)
 	return *(s_max *)val;
 }
 
-static bool val_is_negative(struct type_descriptor *type, unsigned long val)
+static bool val_is_negative(struct type_descriptor *type, void *val)
 {
 	return type_is_signed(type) && get_signed_val(type, val) < 0;
 }
 
-static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val)
+static u_max get_unsigned_val(struct type_descriptor *type, void *val)
 {
 	if (is_inline_int(type))
-		return val;
+		return (unsigned long)val;
 
 	if (type_bit_width(type) == 64)
 		return *(u64 *)val;
@@ -116,7 +118,7 @@ static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val)
 }
 
 static void val_to_string(char *str, size_t size, struct type_descriptor *type,
-	unsigned long value)
+			void *value)
 {
 	if (type_is_int(type)) {
 		if (type_bit_width(type) == 128) {
@@ -163,8 +165,8 @@ static void ubsan_epilogue(unsigned long *flags)
 	current->in_ubsan--;
 }
 
-static void handle_overflow(struct overflow_data *data, unsigned long lhs,
-			unsigned long rhs, char op)
+static void handle_overflow(struct overflow_data *data, void *lhs,
+			void *rhs, char op)
 {
 
 	struct type_descriptor *type = data->type;
@@ -191,8 +193,7 @@ static void handle_overflow(struct overflow_data *data, unsigned long lhs,
 }
 
 void __ubsan_handle_add_overflow(struct overflow_data *data,
-				unsigned long lhs,
-				unsigned long rhs)
+				void *lhs, void *rhs)
 {
 
 	handle_overflow(data, lhs, rhs, '+');
@@ -200,23 +201,21 @@ void __ubsan_handle_add_overflow(struct overflow_data *data,
 EXPORT_SYMBOL(__ubsan_handle_add_overflow);
 
 void __ubsan_handle_sub_overflow(struct overflow_data *data,
-				unsigned long lhs,
-				unsigned long rhs)
+				void *lhs, void *rhs)
 {
 	handle_overflow(data, lhs, rhs, '-');
 }
 EXPORT_SYMBOL(__ubsan_handle_sub_overflow);
 
 void __ubsan_handle_mul_overflow(struct overflow_data *data,
-				unsigned long lhs,
-				unsigned long rhs)
+				void *lhs, void *rhs)
 {
 	handle_overflow(data, lhs, rhs, '*');
 }
 EXPORT_SYMBOL(__ubsan_handle_mul_overflow);
 
 void __ubsan_handle_negate_overflow(struct overflow_data *data,
-				unsigned long old_val)
+				void *old_val)
 {
 	unsigned long flags;
 	char old_val_str[VALUE_LENGTH];
@@ -237,8 +236,7 @@ EXPORT_SYMBOL(__ubsan_handle_negate_overflow);
 
 
 void __ubsan_handle_divrem_overflow(struct overflow_data *data,
-				unsigned long lhs,
-				unsigned long rhs)
+				void *lhs, void *rhs)
 {
 	unsigned long flags;
 	char rhs_val_str[VALUE_LENGTH];
@@ -323,7 +321,7 @@ static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data,
 }
 
 void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
-				unsigned long ptr)
+				void *ptr)
 {
 	struct type_mismatch_data_common common_data = {
 		.location = &data->location,
@@ -332,12 +330,12 @@ void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
 		.type_check_kind = data->type_check_kind
 	};
 
-	ubsan_type_mismatch_common(&common_data, ptr);
+	ubsan_type_mismatch_common(&common_data, (unsigned long)ptr);
 }
 EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
 
 void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data,
-				unsigned long ptr)
+				void *ptr)
 {
 
 	struct type_mismatch_data_common common_data = {
@@ -347,12 +345,12 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data,
 		.type_check_kind = data->type_check_kind
 	};
 
-	ubsan_type_mismatch_common(&common_data, ptr);
+	ubsan_type_mismatch_common(&common_data, (unsigned long)ptr);
 }
 EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
 
 void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
-					unsigned long bound)
+					void *bound)
 {
 	unsigned long flags;
 	char bound_str[VALUE_LENGTH];
@@ -369,8 +367,7 @@ void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data,
 }
 EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive);
 
-void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data,
-				unsigned long index)
+void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, void *index)
 {
 	unsigned long flags;
 	char index_str[VALUE_LENGTH];
@@ -388,7 +385,7 @@ void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data,
 EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
 
 void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
-					unsigned long lhs, unsigned long rhs)
+					void *lhs, void *rhs)
 {
 	unsigned long flags;
 	struct type_descriptor *rhs_type = data->rhs_type;
@@ -439,7 +436,7 @@ void __ubsan_handle_builtin_unreachable(struct unreachable_data *data)
 EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
 
 void __ubsan_handle_load_invalid_value(struct invalid_value_data *data,
-				unsigned long val)
+				void *val)
 {
 	unsigned long flags;
 	char val_str[VALUE_LENGTH];
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index bd4978ce8c45..3cf0764d5793 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1276,6 +1276,14 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
 	    !test_bit(HCI_CONN_ENCRYPT, &conn->flags))
 		return 0;
 
+	/* The minimum encryption key size needs to be enforced by the
+	 * host stack before establishing any L2CAP connections. The
+	 * specification in theory allows a minimum of 1, but to align
+	 * BR/EDR and LE transports, a minimum of 7 is chosen.
+	 */
+	if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE)
+		return 0;
+
 	return 1;
 }
 
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 9f85a1943be9..2151913892ce 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -75,6 +75,7 @@ static int do_hidp_sock_ioctl(struct socket *sock, unsigned int cmd, void __user
 			sockfd_put(csock);
 			return err;
 		}
+		ca.name[sizeof(ca.name)-1] = 0;
 
 		err = hidp_connection_add(&ca, csock, isock);
 		if (!err && copy_to_user(argp, &ca, sizeof(ca)))
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index f17e393b43b4..b53acd6c9a3d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -510,12 +510,12 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
 }
 EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults);
 
-static void l2cap_le_flowctl_init(struct l2cap_chan *chan)
+static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits)
 {
 	chan->sdu = NULL;
 	chan->sdu_last_frag = NULL;
 	chan->sdu_len = 0;
-	chan->tx_credits = 0;
+	chan->tx_credits = tx_credits;
 	/* Derive MPS from connection MTU to stop HCI fragmentation */
 	chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE);
 	/* Give enough credits for a full packet */
@@ -1281,7 +1281,7 @@ static void l2cap_le_connect(struct l2cap_chan *chan)
 	if (test_and_set_bit(FLAG_LE_CONN_REQ_SENT, &chan->flags))
 		return;
 
-	l2cap_le_flowctl_init(chan);
+	l2cap_le_flowctl_init(chan, 0);
 
 	req.psm     = chan->psm;
 	req.scid    = cpu_to_le16(chan->scid);
@@ -5532,11 +5532,10 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
 	chan->dcid = scid;
 	chan->omtu = mtu;
 	chan->remote_mps = mps;
-	chan->tx_credits = __le16_to_cpu(req->credits);
 
 	__l2cap_chan_add(conn, chan);
 
-	l2cap_le_flowctl_init(chan);
+	l2cap_le_flowctl_init(chan, __le16_to_cpu(req->credits));
 
 	dcid = chan->scid;
 	credits = chan->rx_credits;
diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c
index 1e067504b604..f830e59f93ea 100644
--- a/sound/soc/intel/common/sst-firmware.c
+++ b/sound/soc/intel/common/sst-firmware.c
@@ -1251,11 +1251,15 @@ struct sst_dsp *sst_dsp_new(struct device *dev,
 		goto irq_err;
 
 	err = sst_dma_new(sst);
-	if (err)
-		dev_warn(dev, "sst_dma_new failed %d\n", err);
+	if (err)  {
+		dev_err(dev, "sst_dma_new failed %d\n", err);
+		goto dma_err;
+	}
 
 	return sst;
 
+dma_err:
+	free_irq(sst->irq, sst);
 irq_err:
 	if (sst->ops->free)
 		sst->ops->free(sst);
