diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
index 21d38c8af21e560990915b93af8715827d33ee49..7f4f9c4150e3ebfc304cf491050166e7bdffc5a5 100644
--- a/drivers/iio/adc/bcm_iproc_adc.c
+++ b/drivers/iio/adc/bcm_iproc_adc.c
@@ -143,7 +143,7 @@ static void iproc_adc_reg_dump(struct iio_dev *indio_dev)
 	iproc_adc_dbg_reg(dev, adc_priv, IPROC_SOFT_BYPASS_DATA);
 }
 
-static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
+static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
 {
 	u32 channel_intr_status;
 	u32 intr_status;
@@ -167,7 +167,7 @@ static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
 	return IRQ_NONE;
 }
 
-static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
+static irqreturn_t iproc_adc_interrupt_handler(int irq, void *data)
 {
 	irqreturn_t retval = IRQ_NONE;
 	struct iproc_adc_priv *adc_priv;
@@ -181,7 +181,7 @@ static irqreturn_t iproc_adc_interrupt_thread(int irq, void *data)
 	adc_priv = iio_priv(indio_dev);
 
 	regmap_read(adc_priv->regmap, IPROC_INTERRUPT_STATUS, &intr_status);
-	dev_dbg(&indio_dev->dev, "iproc_adc_interrupt_thread(),INTRPT_STS:%x\n",
+	dev_dbg(&indio_dev->dev, "iproc_adc_interrupt_handler(),INTRPT_STS:%x\n",
 			intr_status);
 
 	intr_channels = (intr_status & IPROC_ADC_INTR_MASK) >> IPROC_ADC_INTR;
@@ -566,8 +566,8 @@ static int iproc_adc_probe(struct platform_device *pdev)
 	}
 
 	ret = devm_request_threaded_irq(&pdev->dev, adc_priv->irqno,
-				iproc_adc_interrupt_thread,
 				iproc_adc_interrupt_handler,
+				iproc_adc_interrupt_thread,
 				IRQF_SHARED, "iproc-adc", indio_dev);
 	if (ret) {
 		dev_err(&pdev->dev, "request_irq error %d\n", ret);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index ec82106480e124d6188ddb0a000c13bfb3addb76..b0526e4b9530a00265f5051736a22ba845f8004f 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -438,10 +438,10 @@ static ssize_t max9611_shunt_resistor_show(struct device *dev,
 	struct max9611_dev *max9611 = iio_priv(dev_to_iio_dev(dev));
 	unsigned int i, r;
 
-	i = max9611->shunt_resistor_uohm / 1000;
-	r = max9611->shunt_resistor_uohm % 1000;
+	i = max9611->shunt_resistor_uohm / 1000000;
+	r = max9611->shunt_resistor_uohm % 1000000;
 
-	return sprintf(buf, "%u.%03u\n", i, r);
+	return sprintf(buf, "%u.%06u\n", i, r);
 }
 
 static IIO_DEVICE_ATTR(in_power_shunt_resistor, 0444,
@@ -536,8 +536,8 @@ static int max9611_probe(struct i2c_client *client,
 	int ret;
 
 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*max9611));
-	if (IS_ERR(indio_dev))
-		return PTR_ERR(indio_dev);
+	if (!indio_dev)
+		return -ENOMEM;
 
 	i2c_set_clientdata(client, indio_dev);
 
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index b2352730908805f8a29822a6a00413452a3464cb..81d4c39e414a4da6b0f8df0ebd8922d371a909d7 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -105,6 +105,8 @@ struct sun4i_gpadc_iio {
 	bool				no_irq;
 	/* prevents concurrent reads of temperature and ADC */
 	struct mutex			mutex;
+	struct thermal_zone_device	*tzd;
+	struct device			*sensor_device;
 };
 
 #define SUN4I_GPADC_ADC_CHANNEL(_channel, _name) {		\
@@ -502,7 +504,6 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
 {
 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);
 	const struct of_device_id *of_dev;
-	struct thermal_zone_device *tzd;
 	struct resource *mem;
 	void __iomem *base;
 	int ret;
@@ -532,13 +533,14 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
 	if (!IS_ENABLED(CONFIG_THERMAL_OF))
 		return 0;
 
-	tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, info,
-						   &sun4i_ts_tz_ops);
-	if (IS_ERR(tzd))
+	info->sensor_device = &pdev->dev;
+	info->tzd = thermal_zone_of_sensor_register(info->sensor_device, 0,
+						    info, &sun4i_ts_tz_ops);
+	if (IS_ERR(info->tzd))
 		dev_err(&pdev->dev, "could not register thermal sensor: %ld\n",
-			PTR_ERR(tzd));
+			PTR_ERR(info->tzd));
 
-	return PTR_ERR_OR_ZERO(tzd);
+	return PTR_ERR_OR_ZERO(info->tzd);
 }
 
 static int sun4i_gpadc_probe_mfd(struct platform_device *pdev,
@@ -584,15 +586,15 @@ static int sun4i_gpadc_probe_mfd(struct platform_device *pdev,
 		 * of_node, and the device from this driver as third argument to
 		 * return the temperature.
 		 */
-		struct thermal_zone_device *tzd;
-		tzd = devm_thermal_zone_of_sensor_register(pdev->dev.parent, 0,
-							   info,
-							   &sun4i_ts_tz_ops);
-		if (IS_ERR(tzd)) {
+		info->sensor_device = pdev->dev.parent;
+		info->tzd = thermal_zone_of_sensor_register(info->sensor_device,
+							    0, info,
+							    &sun4i_ts_tz_ops);
+		if (IS_ERR(info->tzd)) {
 			dev_err(&pdev->dev,
 				"could not register thermal sensor: %ld\n",
-				PTR_ERR(tzd));
-			return PTR_ERR(tzd);
+				PTR_ERR(info->tzd));
+			return PTR_ERR(info->tzd);
 		}
 	} else {
 		indio_dev->num_channels =
@@ -688,7 +690,13 @@ static int sun4i_gpadc_remove(struct platform_device *pdev)
 
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-	if (!info->no_irq && IS_ENABLED(CONFIG_THERMAL_OF))
+
+	if (!IS_ENABLED(CONFIG_THERMAL_OF))
+		return 0;
+
+	thermal_zone_of_sensor_unregister(info->sensor_device, info->tzd);
+
+	if (!info->no_irq)
 		iio_map_array_unregister(indio_dev);
 
 	return 0;
@@ -700,6 +708,7 @@ static const struct platform_device_id sun4i_gpadc_id[] = {
 	{ "sun6i-a31-gpadc-iio", (kernel_ulong_t)&sun6i_gpadc_data },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(platform, sun4i_gpadc_id);
 
 static struct platform_driver sun4i_gpadc_driver = {
 	.driver = {
@@ -711,6 +720,7 @@ static struct platform_driver sun4i_gpadc_driver = {
 	.probe = sun4i_gpadc_probe,
 	.remove = sun4i_gpadc_remove,
 };
+MODULE_DEVICE_TABLE(of, sun4i_gpadc_of_id);
 
 module_platform_driver(sun4i_gpadc_driver);
 
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4282ceca3d8f9f417a1a511b3d608896a7ad4159..6cbed7eb118a60d976afbb826d9edd32b62f101d 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -614,7 +614,7 @@ static int tiadc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*indio_dev));
+	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev));
 	if (indio_dev == NULL) {
 		dev_err(&pdev->dev, "failed to allocate iio device\n");
 		return -ENOMEM;
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 978e1592c2a37869eac3b07a48f27354dc6036ff..4061fed93f1f8f015cd99acb307c08962dd0bee0 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -451,7 +451,8 @@ static ssize_t iio_trigger_write_current(struct device *dev,
 	return len;
 
 out_trigger_put:
-	iio_trigger_put(trig);
+	if (trig)
+		iio_trigger_put(trig);
 	return ret;
 }
 
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index b30e0c1c6cc4b70eecab00d4ae49b616a26a7e94..67838edd8b37fbad0e6289f249c223e99f221740 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -74,9 +74,9 @@ static const int int_time_mapping[] = {100000, 50000, 200000, 400000};
 static const struct reg_field reg_field_it =
 				REG_FIELD(LTR501_ALS_MEAS_RATE, 3, 4);
 static const struct reg_field reg_field_als_intr =
-				REG_FIELD(LTR501_INTR, 0, 0);
-static const struct reg_field reg_field_ps_intr =
 				REG_FIELD(LTR501_INTR, 1, 1);
+static const struct reg_field reg_field_ps_intr =
+				REG_FIELD(LTR501_INTR, 0, 0);
 static const struct reg_field reg_field_als_rate =
 				REG_FIELD(LTR501_ALS_MEAS_RATE, 0, 2);
 static const struct reg_field reg_field_ps_rate =
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index ddf9bee89f777872ec27db426a46c18dd5da2fc3..aa4df0dcc8c9b81d67b3ebaedc9b9d25392bbfef 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -40,9 +40,9 @@
 #define AS3935_AFE_PWR_BIT	BIT(0)
 
 #define AS3935_INT		0x03
-#define AS3935_INT_MASK		0x07
+#define AS3935_INT_MASK		0x0f
 #define AS3935_EVENT_INT	BIT(3)
-#define AS3935_NOISE_INT	BIT(1)
+#define AS3935_NOISE_INT	BIT(0)
 
 #define AS3935_DATA		0x07
 #define AS3935_DATA_MASK	0x3F
@@ -215,7 +215,7 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private)
 
 	st->buffer[0] = val & AS3935_DATA_MASK;
 	iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer,
-					   pf->timestamp);
+					   iio_get_time_ns(indio_dev));
 err_read:
 	iio_trigger_notify_done(indio_dev->trig);
 
@@ -244,7 +244,7 @@ static void as3935_event_work(struct work_struct *work)
 
 	switch (val) {
 	case AS3935_EVENT_INT:
-		iio_trigger_poll(st->trig);
+		iio_trigger_poll_chained(st->trig);
 		break;
 	case AS3935_NOISE_INT:
 		dev_warn(&st->spi->dev, "noise level is too high\n");
@@ -269,8 +269,6 @@ static irqreturn_t as3935_interrupt_handler(int irq, void *private)
 
 static void calibrate_as3935(struct as3935_state *st)
 {
-	mutex_lock(&st->lock);
-
 	/* mask disturber interrupt bit */
 	as3935_write(st, AS3935_INT, BIT(5));
 
@@ -280,8 +278,6 @@ static void calibrate_as3935(struct as3935_state *st)
 
 	mdelay(2);
 	as3935_write(st, AS3935_TUNE_CAP, (st->tune_cap / TUNE_CAP_DIV));
-
-	mutex_unlock(&st->lock);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -318,6 +314,8 @@ static int as3935_resume(struct device *dev)
 	val &= ~AS3935_AFE_PWR_BIT;
 	ret = as3935_write(st, AS3935_AFE_GAIN, val);
 
+	calibrate_as3935(st);
+
 err_resume:
 	mutex_unlock(&st->lock);
 
diff --git a/drivers/staging/ccree/Kconfig b/drivers/staging/ccree/Kconfig
index ae627049c499aaaa716f80864a77f4dd796a6eaa..4be87f503e3be8f611fcd893edd53255032c93cd 100644
--- a/drivers/staging/ccree/Kconfig
+++ b/drivers/staging/ccree/Kconfig
@@ -1,6 +1,6 @@
 config CRYPTO_DEV_CCREE
 	tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators"
-	depends on CRYPTO_HW && OF && HAS_DMA
+	depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA
 	default n
 	select CRYPTO_HASH
 	select CRYPTO_BLKCIPHER
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 038e2ff5e545f4b10e7c6ef34a30926aaffc5496..6471d3d2d3752ff52ff6f7ba064858b81bfed9a4 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -216,7 +216,8 @@ void ssi_buffer_mgr_copy_scatterlist_portion(
 	uint32_t nents, lbytes;
 
 	nents = ssi_buffer_mgr_get_sgl_nents(sg, end, &lbytes, NULL);
-	sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip), 0, (direct == SSI_SG_TO_BUF));
+	sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
+		       (direct == SSI_SG_TO_BUF));
 }
 
 static inline int ssi_buffer_mgr_render_buff_to_mlli(
diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c
index 2e1bd47337fd84954f37965b379f86d1d363b9d4..e6727cefde05bb536cb29f600edb7ab8312861ac 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pack.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pack.c
@@ -293,18 +293,10 @@ int lov_getstripe(struct lov_object *obj, struct lov_stripe_md *lsm,
 	size_t lmmk_size;
 	size_t lum_size;
 	int rc;
-	mm_segment_t seg;
 
 	if (!lsm)
 		return -ENODATA;
 
-	/*
-	 * "Switch to kernel segment" to allow copying from kernel space by
-	 * copy_{to,from}_user().
-	 */
-	seg = get_fs();
-	set_fs(KERNEL_DS);
-
 	if (lsm->lsm_magic != LOV_MAGIC_V1 && lsm->lsm_magic != LOV_MAGIC_V3) {
 		CERROR("bad LSM MAGIC: 0x%08X != 0x%08X nor 0x%08X\n",
 		       lsm->lsm_magic, LOV_MAGIC_V1, LOV_MAGIC_V3);
@@ -406,6 +398,5 @@ int lov_getstripe(struct lov_object *obj, struct lov_stripe_md *lsm,
 out_free:
 	kvfree(lmmk);
 out:
-	set_fs(seg);
 	return rc;
 }