diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index b11690f32398..6634054506da 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -223,8 +223,8 @@ static const struct opt3001_scale opt3002_scales[] = {
 	},
 };
 
-static int opt3001_find_scale(const struct opt3001 *opt, int val,
-		int val2, u8 *exponent)
+static int opt3001_find_scale(const struct opt3001 *opt, int val, int val2,
+			      u8 *exponent)
 {
 	int i;
 	for (i = 0; i < ARRAY_SIZE(*opt->chip_info->scales); i++) {
@@ -242,8 +242,8 @@ static int opt3001_find_scale(const struct opt3001 *opt, int val,
 	return -EINVAL;
 }
 
-static void opt3001_to_iio_ret(struct opt3001 *opt, u8 exponent,
-		u16 mantissa, int *val, int *val2)
+static void opt3001_to_iio_ret(struct opt3001 *opt, u8 exponent, u16 mantissa,
+			       int *val, int *val2)
 {
 	int ret;
 	int whole = opt->chip_info->factor_whole;
@@ -364,8 +364,8 @@ static int opt3001_get_processed(struct opt3001 *opt, int *val, int *val2)
 	if (opt->use_irq) {
 		/* Wait for the IRQ to indicate the conversion is complete */
 		ret = wait_event_timeout(opt->result_ready_queue,
-				opt->result_ready,
-				msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
+					 opt->result_ready,
+					 msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
 		if (ret == 0) {
 			ret = -ETIMEDOUT;
 			goto err;
@@ -476,8 +476,8 @@ static int opt3001_set_int_time(struct opt3001 *opt, int time)
 }
 
 static int opt3001_read_raw(struct iio_dev *iio,
-		struct iio_chan_spec const *chan, int *val, int *val2,
-		long mask)
+			    struct iio_chan_spec const *chan,
+			    int *val, int *val2, long mask)
 {
 	struct opt3001 *opt = iio_priv(iio);
 	int ret;
@@ -508,8 +508,8 @@ static int opt3001_read_raw(struct iio_dev *iio,
 }
 
 static int opt3001_write_raw(struct iio_dev *iio,
-		struct iio_chan_spec const *chan, int val, int val2,
-		long mask)
+			     struct iio_chan_spec const *chan,
+			     int val, int val2, long mask)
 {
 	struct opt3001 *opt = iio_priv(iio);
 	int ret;
@@ -534,9 +534,11 @@ static int opt3001_write_raw(struct iio_dev *iio,
 }
 
 static int opt3001_read_event_value(struct iio_dev *iio,
-		const struct iio_chan_spec *chan, enum iio_event_type type,
-		enum iio_event_direction dir, enum iio_event_info info,
-		int *val, int *val2)
+				    const struct iio_chan_spec *chan,
+				    enum iio_event_type type,
+				    enum iio_event_direction dir,
+				    enum iio_event_info info,
+				    int *val, int *val2)
 {
 	struct opt3001 *opt = iio_priv(iio);
 	int ret = IIO_VAL_INT_PLUS_MICRO;
@@ -546,11 +548,11 @@ static int opt3001_read_event_value(struct iio_dev *iio,
 	switch (dir) {
 	case IIO_EV_DIR_RISING:
 		opt3001_to_iio_ret(opt, opt->high_thresh_exp,
-				opt->high_thresh_mantissa, val, val2);
+				   opt->high_thresh_mantissa, val, val2);
 		break;
 	case IIO_EV_DIR_FALLING:
 		opt3001_to_iio_ret(opt, opt->low_thresh_exp,
-				opt->low_thresh_mantissa, val, val2);
+				   opt->low_thresh_mantissa, val, val2);
 		break;
 	default:
 		ret = -EINVAL;
@@ -562,9 +564,11 @@ static int opt3001_read_event_value(struct iio_dev *iio,
 }
 
 static int opt3001_write_event_value(struct iio_dev *iio,
-		const struct iio_chan_spec *chan, enum iio_event_type type,
-		enum iio_event_direction dir, enum iio_event_info info,
-		int val, int val2)
+				     const struct iio_chan_spec *chan,
+				     enum iio_event_type type,
+				     enum iio_event_direction dir,
+				     enum iio_event_info info,
+				     int val, int val2)
 {
 	struct opt3001 *opt = iio_priv(iio);
 	struct i2c_client *client = opt->client;
@@ -628,8 +632,9 @@ static int opt3001_write_event_value(struct iio_dev *iio,
 }
 
 static int opt3001_read_event_config(struct iio_dev *iio,
-		const struct iio_chan_spec *chan, enum iio_event_type type,
-		enum iio_event_direction dir)
+				     const struct iio_chan_spec *chan,
+				     enum iio_event_type type,
+				     enum iio_event_direction dir)
 {
 	struct opt3001 *opt = iio_priv(iio);
 
@@ -637,8 +642,10 @@ static int opt3001_read_event_config(struct iio_dev *iio,
 }
 
 static int opt3001_write_event_config(struct iio_dev *iio,
-		const struct iio_chan_spec *chan, enum iio_event_type type,
-		enum iio_event_direction dir, bool state)
+				      const struct iio_chan_spec *chan,
+				      enum iio_event_type type,
+				      enum iio_event_direction dir,
+				      bool state)
 {
 	struct opt3001 *opt = iio_priv(iio);
 	struct i2c_client *client = opt->client;
@@ -802,16 +809,16 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
 			OPT3001_CONFIGURATION_M_CONTINUOUS) {
 		if (ret & OPT3001_CONFIGURATION_FH)
 			iio_push_event(iio,
-					IIO_UNMOD_EVENT_CODE(chan_type, 0,
-							IIO_EV_TYPE_THRESH,
-							IIO_EV_DIR_RISING),
-					iio_get_time_ns(iio));
+				       IIO_UNMOD_EVENT_CODE(chan_type, 0,
+							    IIO_EV_TYPE_THRESH,
+							    IIO_EV_DIR_RISING),
+				       iio_get_time_ns(iio));
 		if (ret & OPT3001_CONFIGURATION_FL)
 			iio_push_event(iio,
-					IIO_UNMOD_EVENT_CODE(chan_type, 0,
-							IIO_EV_TYPE_THRESH,
-							IIO_EV_DIR_FALLING),
-					iio_get_time_ns(iio));
+				       IIO_UNMOD_EVENT_CODE(chan_type, 0,
+							    IIO_EV_TYPE_THRESH,
+							    IIO_EV_DIR_FALLING),
+				       iio_get_time_ns(iio));
 	} else if (ret & OPT3001_CONFIGURATION_CRF) {
 		ret = i2c_smbus_read_word_swapped(client, OPT3001_RESULT);
 		if (ret < 0) {
@@ -874,8 +881,8 @@ static int opt3001_probe(struct i2c_client *client)
 	/* Make use of INT pin only if valid IRQ no. is given */
 	if (irq > 0) {
 		ret = request_threaded_irq(irq, NULL, opt3001_irq,
-				IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				"opt3001", iio);
+					   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+					   "opt3001", iio);
 		if (ret)
 			return dev_err_probe(dev, ret,
 					     "failed to request IRQ #%d\n",