diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index 3f22d1088713..7293a49830e7 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -217,8 +217,8 @@ struct adt7316_limit_regs {
 };
 
 static ssize_t adt7316_show_enabled(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				    struct device_attribute *attr,
+				    char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -227,7 +227,7 @@ static ssize_t adt7316_show_enabled(struct device *dev,
 }
 
 static ssize_t _adt7316_store_enabled(struct adt7316_chip_info *chip,
-		int enable)
+				      int enable)
 {
 	u8 config1;
 	int ret;
@@ -247,9 +247,9 @@ static ssize_t _adt7316_store_enabled(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_store_enabled(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				     struct device_attribute *attr,
+				     const char *buf,
+				     size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -272,8 +272,8 @@ static IIO_DEVICE_ATTR(enabled, 0644,
 		0);
 
 static ssize_t adt7316_show_select_ex_temp(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					   struct device_attribute *attr,
+					   char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -285,9 +285,9 @@ static ssize_t adt7316_show_select_ex_temp(struct device *dev,
 }
 
 static ssize_t adt7316_store_select_ex_temp(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -316,8 +316,8 @@ static IIO_DEVICE_ATTR(select_ex_temp, 0644,
 		0);
 
 static ssize_t adt7316_show_mode(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				 struct device_attribute *attr,
+				 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -329,9 +329,9 @@ static ssize_t adt7316_show_mode(struct device *dev,
 }
 
 static ssize_t adt7316_store_mode(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -357,8 +357,8 @@ static IIO_DEVICE_ATTR(mode, 0644,
 		0);
 
 static ssize_t adt7316_show_all_modes(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	return sprintf(buf, "single_channel\nround_robin\n");
 }
@@ -366,8 +366,8 @@ static ssize_t adt7316_show_all_modes(struct device *dev,
 static IIO_DEVICE_ATTR(all_modes, 0444, adt7316_show_all_modes, NULL, 0);
 
 static ssize_t adt7316_show_ad_channel(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -382,7 +382,7 @@ static ssize_t adt7316_show_ad_channel(struct device *dev,
 		return sprintf(buf, "1 - Internal Temperature\n");
 	case ADT7316_AD_SINGLE_CH_EX:
 		if (((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) &&
-			(chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)
+		    (chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)
 			return sprintf(buf, "2 - AIN1\n");
 
 		return sprintf(buf, "2 - External Temperature\n");
@@ -404,9 +404,9 @@ static ssize_t adt7316_show_ad_channel(struct device *dev,
 }
 
 static ssize_t adt7316_store_ad_channel(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					struct device_attribute *attr,
+					const char *buf,
+					size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -450,8 +450,8 @@ static IIO_DEVICE_ATTR(ad_channel, 0644,
 		0);
 
 static ssize_t adt7316_show_all_ad_channels(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					    struct device_attribute *attr,
+					    char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -471,8 +471,8 @@ static IIO_DEVICE_ATTR(all_ad_channels, 0444,
 		adt7316_show_all_ad_channels, NULL, 0);
 
 static ssize_t adt7316_show_disable_averaging(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -482,9 +482,9 @@ static ssize_t adt7316_show_disable_averaging(struct device *dev,
 }
 
 static ssize_t adt7316_store_disable_averaging(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -510,8 +510,8 @@ static IIO_DEVICE_ATTR(disable_averaging, 0644,
 		0);
 
 static ssize_t adt7316_show_enable_smbus_timeout(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+						 struct device_attribute *attr,
+						 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -521,9 +521,9 @@ static ssize_t adt7316_show_enable_smbus_timeout(struct device *dev,
 }
 
 static ssize_t adt7316_store_enable_smbus_timeout(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+						  struct device_attribute *attr,
+						  const char *buf,
+						  size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -549,8 +549,8 @@ static IIO_DEVICE_ATTR(enable_smbus_timeout, 0644,
 		0);
 
 static ssize_t adt7316_show_powerdown(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -559,9 +559,9 @@ static ssize_t adt7316_show_powerdown(struct device *dev,
 }
 
 static ssize_t adt7316_store_powerdown(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -587,8 +587,8 @@ static IIO_DEVICE_ATTR(powerdown, 0644,
 		0);
 
 static ssize_t adt7316_show_fast_ad_clock(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					  struct device_attribute *attr,
+					  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -597,9 +597,9 @@ static ssize_t adt7316_show_fast_ad_clock(struct device *dev,
 }
 
 static ssize_t adt7316_store_fast_ad_clock(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					   struct device_attribute *attr,
+					   const char *buf,
+					   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -625,8 +625,8 @@ static IIO_DEVICE_ATTR(fast_ad_clock, 0644,
 		0);
 
 static ssize_t adt7316_show_da_high_resolution(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					       struct device_attribute *attr,
+					       char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -642,9 +642,9 @@ static ssize_t adt7316_show_da_high_resolution(struct device *dev,
 }
 
 static ssize_t adt7316_store_da_high_resolution(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+						struct device_attribute *attr,
+						const char *buf,
+						size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -678,8 +678,8 @@ static IIO_DEVICE_ATTR(da_high_resolution, 0644,
 		0);
 
 static ssize_t adt7316_show_AIN_internal_Vref(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -692,9 +692,9 @@ static ssize_t adt7316_show_AIN_internal_Vref(struct device *dev,
 }
 
 static ssize_t adt7316_store_AIN_internal_Vref(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -724,8 +724,8 @@ static IIO_DEVICE_ATTR(AIN_internal_Vref, 0644,
 		0);
 
 static ssize_t adt7316_show_enable_prop_DACA(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					     struct device_attribute *attr,
+					     char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -735,9 +735,9 @@ static ssize_t adt7316_show_enable_prop_DACA(struct device *dev,
 }
 
 static ssize_t adt7316_store_enable_prop_DACA(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					      struct device_attribute *attr,
+					      const char *buf,
+					      size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -758,13 +758,13 @@ static ssize_t adt7316_store_enable_prop_DACA(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(enable_proportion_DACA, 0644,
-		adt7316_show_enable_prop_DACA,
-		adt7316_store_enable_prop_DACA,
-		0);
+		       adt7316_show_enable_prop_DACA,
+		       adt7316_store_enable_prop_DACA,
+		       0);
 
 static ssize_t adt7316_show_enable_prop_DACB(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					     struct device_attribute *attr,
+					     char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -774,9 +774,9 @@ static ssize_t adt7316_show_enable_prop_DACB(struct device *dev,
 }
 
 static ssize_t adt7316_store_enable_prop_DACB(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					      struct device_attribute *attr,
+					      const char *buf,
+					      size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -797,13 +797,13 @@ static ssize_t adt7316_store_enable_prop_DACB(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(enable_proportion_DACB, 0644,
-		adt7316_show_enable_prop_DACB,
-		adt7316_store_enable_prop_DACB,
-		0);
+		       adt7316_show_enable_prop_DACB,
+		       adt7316_store_enable_prop_DACB,
+		       0);
 
 static ssize_t adt7316_show_DAC_2Vref_ch_mask(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -813,9 +813,9 @@ static ssize_t adt7316_show_DAC_2Vref_ch_mask(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_2Vref_ch_mask(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -840,13 +840,13 @@ static ssize_t adt7316_store_DAC_2Vref_ch_mask(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_2Vref_channels_mask, 0644,
-		adt7316_show_DAC_2Vref_ch_mask,
-		adt7316_store_DAC_2Vref_ch_mask,
-		0);
+		       adt7316_show_DAC_2Vref_ch_mask,
+		       adt7316_store_DAC_2Vref_ch_mask,
+		       0);
 
 static ssize_t adt7316_show_DAC_update_mode(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					    struct device_attribute *attr,
+					    char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -870,9 +870,9 @@ static ssize_t adt7316_show_DAC_update_mode(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_update_mode(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					     struct device_attribute *attr,
+					     const char *buf,
+					     size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -900,13 +900,13 @@ static ssize_t adt7316_store_DAC_update_mode(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_update_mode, 0644,
-		adt7316_show_DAC_update_mode,
-		adt7316_store_DAC_update_mode,
-		0);
+		       adt7316_show_DAC_update_mode,
+		       adt7316_store_DAC_update_mode,
+		       0);
 
 static ssize_t adt7316_show_all_DAC_update_modes(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+						 struct device_attribute *attr,
+						 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -920,12 +920,12 @@ static ssize_t adt7316_show_all_DAC_update_modes(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(all_DAC_update_modes, 0444,
-		adt7316_show_all_DAC_update_modes, NULL, 0);
+		       adt7316_show_all_DAC_update_modes, NULL, 0);
 
 static ssize_t adt7316_store_update_DAC(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					struct device_attribute *attr,
+					const char *buf,
+					size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -958,13 +958,13 @@ static ssize_t adt7316_store_update_DAC(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(update_DAC, 0644,
-		NULL,
-		adt7316_store_update_DAC,
-		0);
+		       NULL,
+		       adt7316_store_update_DAC,
+		       0);
 
 static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -977,9 +977,9 @@ static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev,
 }
 
 static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1003,13 +1003,13 @@ static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DA_AB_Vref_bypass, 0644,
-		adt7316_show_DA_AB_Vref_bypass,
-		adt7316_store_DA_AB_Vref_bypass,
-		0);
+		       adt7316_show_DA_AB_Vref_bypass,
+		       adt7316_store_DA_AB_Vref_bypass,
+		       0);
 
 static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1022,9 +1022,9 @@ static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev,
 }
 
 static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1048,13 +1048,13 @@ static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DA_CD_Vref_bypass, 0644,
-		adt7316_show_DA_CD_Vref_bypass,
-		adt7316_store_DA_CD_Vref_bypass,
-		0);
+		       adt7316_show_DA_CD_Vref_bypass,
+		       adt7316_store_DA_CD_Vref_bypass,
+		       0);
 
 static ssize_t adt7316_show_DAC_internal_Vref(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					      struct device_attribute *attr,
+					      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1068,9 +1068,9 @@ static ssize_t adt7316_show_DAC_internal_Vref(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_internal_Vref(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					       struct device_attribute *attr,
+					       const char *buf,
+					       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1109,12 +1109,12 @@ static ssize_t adt7316_store_DAC_internal_Vref(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_internal_Vref, 0644,
-		adt7316_show_DAC_internal_Vref,
-		adt7316_store_DAC_internal_Vref,
-		0);
+		       adt7316_show_DAC_internal_Vref,
+		       adt7316_store_DAC_internal_Vref,
+		       0);
 
 static ssize_t adt7316_show_ad(struct adt7316_chip_info *chip,
-		int channel, char *buf)
+			       int channel, char *buf)
 {
 	u16 data;
 	u8 msb, lsb;
@@ -1122,7 +1122,7 @@ static ssize_t adt7316_show_ad(struct adt7316_chip_info *chip,
 	int ret;
 
 	if ((chip->config2 & ADT7316_AD_SINGLE_CH_MODE) &&
-		channel != (chip->config2 & ADT7516_AD_SINGLE_CH_MASK))
+	    channel != (chip->config2 & ADT7516_AD_SINGLE_CH_MASK))
 		return -EPERM;
 
 	switch (channel) {
@@ -1189,8 +1189,8 @@ static ssize_t adt7316_show_ad(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_show_VDD(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				struct device_attribute *attr,
+				char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1200,8 +1200,8 @@ static ssize_t adt7316_show_VDD(struct device *dev,
 static IIO_DEVICE_ATTR(VDD, 0444, adt7316_show_VDD, NULL, 0);
 
 static ssize_t adt7316_show_in_temp(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				    struct device_attribute *attr,
+				    char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1212,8 +1212,8 @@ static ssize_t adt7316_show_in_temp(struct device *dev,
 static IIO_DEVICE_ATTR(in_temp, 0444, adt7316_show_in_temp, NULL, 0);
 
 static ssize_t adt7316_show_ex_temp_AIN1(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					 struct device_attribute *attr,
+					 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1222,12 +1222,12 @@ static ssize_t adt7316_show_ex_temp_AIN1(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(ex_temp_AIN1, 0444, adt7316_show_ex_temp_AIN1,
-		NULL, 0);
+		       NULL, 0);
 static IIO_DEVICE_ATTR(ex_temp, 0444, adt7316_show_ex_temp_AIN1, NULL, 0);
 
 static ssize_t adt7316_show_AIN2(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				 struct device_attribute *attr,
+				 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1237,8 +1237,8 @@ static ssize_t adt7316_show_AIN2(struct device *dev,
 static IIO_DEVICE_ATTR(AIN2, 0444, adt7316_show_AIN2, NULL, 0);
 
 static ssize_t adt7316_show_AIN3(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				 struct device_attribute *attr,
+				 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1248,8 +1248,8 @@ static ssize_t adt7316_show_AIN3(struct device *dev,
 static IIO_DEVICE_ATTR(AIN3, 0444, adt7316_show_AIN3, NULL, 0);
 
 static ssize_t adt7316_show_AIN4(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				 struct device_attribute *attr,
+				 char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1259,7 +1259,7 @@ static ssize_t adt7316_show_AIN4(struct device *dev,
 static IIO_DEVICE_ATTR(AIN4, 0444, adt7316_show_AIN4, NULL, 0);
 
 static ssize_t adt7316_show_temp_offset(struct adt7316_chip_info *chip,
-		int offset_addr, char *buf)
+					int offset_addr, char *buf)
 {
 	int data;
 	u8 val;
@@ -1277,7 +1277,9 @@ static ssize_t adt7316_show_temp_offset(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_store_temp_offset(struct adt7316_chip_info *chip,
-		int offset_addr, const char *buf, size_t len)
+					 int offset_addr,
+					 const char *buf,
+					 size_t len)
 {
 	int data;
 	u8 val;
@@ -1300,8 +1302,8 @@ static ssize_t adt7316_store_temp_offset(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_show_in_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					   struct device_attribute *attr,
+					   char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1310,9 +1312,9 @@ static ssize_t adt7316_show_in_temp_offset(struct device *dev,
 }
 
 static ssize_t adt7316_store_in_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1322,12 +1324,12 @@ static ssize_t adt7316_store_in_temp_offset(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(in_temp_offset, 0644,
-		adt7316_show_in_temp_offset,
-		adt7316_store_in_temp_offset, 0);
+		       adt7316_show_in_temp_offset,
+		       adt7316_store_in_temp_offset, 0);
 
 static ssize_t adt7316_show_ex_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					   struct device_attribute *attr,
+					   char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1336,9 +1338,9 @@ static ssize_t adt7316_show_ex_temp_offset(struct device *dev,
 }
 
 static ssize_t adt7316_store_ex_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1348,12 +1350,12 @@ static ssize_t adt7316_store_ex_temp_offset(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(ex_temp_offset, 0644,
-		adt7316_show_ex_temp_offset,
-		adt7316_store_ex_temp_offset, 0);
+		       adt7316_show_ex_temp_offset,
+		       adt7316_store_ex_temp_offset, 0);
 
 static ssize_t adt7316_show_in_analog_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+						  struct device_attribute *attr,
+						  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1363,9 +1365,9 @@ static ssize_t adt7316_show_in_analog_temp_offset(struct device *dev,
 }
 
 static ssize_t adt7316_store_in_analog_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+						   struct device_attribute *att,
+						   const char *buf,
+						   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1375,12 +1377,12 @@ static ssize_t adt7316_store_in_analog_temp_offset(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(in_analog_temp_offset, 0644,
-		adt7316_show_in_analog_temp_offset,
-		adt7316_store_in_analog_temp_offset, 0);
+		       adt7316_show_in_analog_temp_offset,
+		       adt7316_store_in_analog_temp_offset, 0);
 
 static ssize_t adt7316_show_ex_analog_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+						  struct device_attribute *attr,
+						  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1390,9 +1392,9 @@ static ssize_t adt7316_show_ex_analog_temp_offset(struct device *dev,
 }
 
 static ssize_t adt7316_store_ex_analog_temp_offset(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+						   struct device_attribute *att,
+						   const char *buf,
+						   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1402,21 +1404,21 @@ static ssize_t adt7316_store_ex_analog_temp_offset(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(ex_analog_temp_offset, 0644,
-		adt7316_show_ex_analog_temp_offset,
-		adt7316_store_ex_analog_temp_offset, 0);
+		       adt7316_show_ex_analog_temp_offset,
+		       adt7316_store_ex_analog_temp_offset, 0);
 
 static ssize_t adt7316_show_DAC(struct adt7316_chip_info *chip,
-		int channel, char *buf)
+				int channel, char *buf)
 {
 	u16 data;
 	u8 msb, lsb, offset;
 	int ret;
 
 	if (channel >= ADT7316_DA_MSB_DATA_REGS ||
-		(channel == 0 &&
-		(chip->config3 & ADT7316_EN_IN_TEMP_PROP_DACA)) ||
-		(channel == 1 &&
-		(chip->config3 & ADT7316_EN_EX_TEMP_PROP_DACB)))
+	    (channel == 0 &&
+	    (chip->config3 & ADT7316_EN_IN_TEMP_PROP_DACA)) ||
+	    (channel == 1 &&
+	    (chip->config3 & ADT7316_EN_EX_TEMP_PROP_DACB)))
 		return -EPERM;
 
 	offset = chip->dac_bits - 8;
@@ -1439,17 +1441,17 @@ static ssize_t adt7316_show_DAC(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_store_DAC(struct adt7316_chip_info *chip,
-		int channel, const char *buf, size_t len)
+				 int channel, const char *buf, size_t len)
 {
 	u8 msb, lsb, offset;
 	u16 data;
 	int ret;
 
 	if (channel >= ADT7316_DA_MSB_DATA_REGS ||
-		(channel == 0 &&
-		(chip->config3 & ADT7316_EN_IN_TEMP_PROP_DACA)) ||
-		(channel == 1 &&
-		(chip->config3 & ADT7316_EN_EX_TEMP_PROP_DACB)))
+	    (channel == 0 &&
+	    (chip->config3 & ADT7316_EN_IN_TEMP_PROP_DACA)) ||
+	    (channel == 1 &&
+	    (chip->config3 & ADT7316_EN_EX_TEMP_PROP_DACB)))
 		return -EPERM;
 
 	offset = chip->dac_bits - 8;
@@ -1476,8 +1478,8 @@ static ssize_t adt7316_store_DAC(struct adt7316_chip_info *chip,
 }
 
 static ssize_t adt7316_show_DAC_A(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				  struct device_attribute *attr,
+				  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1486,9 +1488,9 @@ static ssize_t adt7316_show_DAC_A(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_A(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1497,11 +1499,11 @@ static ssize_t adt7316_store_DAC_A(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_A, 0644, adt7316_show_DAC_A,
-		adt7316_store_DAC_A, 0);
+		       adt7316_store_DAC_A, 0);
 
 static ssize_t adt7316_show_DAC_B(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				  struct device_attribute *attr,
+				  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1510,9 +1512,9 @@ static ssize_t adt7316_show_DAC_B(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_B(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1521,11 +1523,11 @@ static ssize_t adt7316_store_DAC_B(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_B, 0644, adt7316_show_DAC_B,
-		adt7316_store_DAC_B, 0);
+		       adt7316_store_DAC_B, 0);
 
 static ssize_t adt7316_show_DAC_C(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				  struct device_attribute *attr,
+				  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1534,9 +1536,9 @@ static ssize_t adt7316_show_DAC_C(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_C(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1545,11 +1547,11 @@ static ssize_t adt7316_store_DAC_C(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_C, 0644, adt7316_show_DAC_C,
-		adt7316_store_DAC_C, 0);
+		       adt7316_store_DAC_C, 0);
 
 static ssize_t adt7316_show_DAC_D(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				  struct device_attribute *attr,
+				  char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1558,9 +1560,9 @@ static ssize_t adt7316_show_DAC_D(struct device *dev,
 }
 
 static ssize_t adt7316_store_DAC_D(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1569,11 +1571,11 @@ static ssize_t adt7316_store_DAC_D(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(DAC_D, 0644, adt7316_show_DAC_D,
-		adt7316_store_DAC_D, 0);
+		       adt7316_store_DAC_D, 0);
 
 static ssize_t adt7316_show_device_id(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1590,8 +1592,8 @@ static ssize_t adt7316_show_device_id(struct device *dev,
 static IIO_DEVICE_ATTR(device_id, 0444, adt7316_show_device_id, NULL, 0);
 
 static ssize_t adt7316_show_manufactorer_id(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					    struct device_attribute *attr,
+					    char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1606,11 +1608,11 @@ static ssize_t adt7316_show_manufactorer_id(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR(manufactorer_id, 0444,
-		adt7316_show_manufactorer_id, NULL, 0);
+		       adt7316_show_manufactorer_id, NULL, 0);
 
 static ssize_t adt7316_show_device_rev(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1627,8 +1629,8 @@ static ssize_t adt7316_show_device_rev(struct device *dev,
 static IIO_DEVICE_ATTR(device_rev, 0444, adt7316_show_device_rev, NULL, 0);
 
 static ssize_t adt7316_show_bus_type(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				     struct device_attribute *attr,
+				     char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1811,8 +1813,8 @@ static irqreturn_t adt7316_event_handler(int irq, void *private)
  * Show mask of enabled interrupts in Hex.
  */
 static ssize_t adt7316_show_int_mask(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+				     struct device_attribute *attr,
+				     char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1824,9 +1826,9 @@ static ssize_t adt7316_show_int_mask(struct device *dev,
  * Set 1 to the mask in Hex to enabled interrupts.
  */
 static ssize_t adt7316_set_int_mask(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				    struct device_attribute *attr,
+				    const char *buf,
+				    size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1865,8 +1867,8 @@ static ssize_t adt7316_set_int_mask(struct device *dev,
 }
 
 static inline ssize_t adt7316_show_ad_bound(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					    struct device_attribute *attr,
+					    char *buf)
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
@@ -1876,7 +1878,7 @@ static inline ssize_t adt7316_show_ad_bound(struct device *dev,
 	int ret;
 
 	if ((chip->id & ID_FAMILY_MASK) == ID_ADT73XX &&
-		this_attr->address > ADT7316_EX_TEMP_LOW)
+	    this_attr->address > ADT7316_EX_TEMP_LOW)
 		return -EPERM;
 
 	ret = chip->bus.read(chip->bus.client, this_attr->address, &val);
@@ -1886,7 +1888,7 @@ static inline ssize_t adt7316_show_ad_bound(struct device *dev,
 	data = (int)val;
 
 	if (!((chip->id & ID_FAMILY_MASK) == ID_ADT75XX &&
-		(chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)) {
+	      (chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)) {
 		if (data & 0x80)
 			data -= 256;
 	}
@@ -1895,9 +1897,9 @@ static inline ssize_t adt7316_show_ad_bound(struct device *dev,
 }
 
 static inline ssize_t adt7316_set_ad_bound(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+					   struct device_attribute *attr,
+					   const char *buf,
+					   size_t len)
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
@@ -1907,7 +1909,7 @@ static inline ssize_t adt7316_set_ad_bound(struct device *dev,
 	int ret;
 
 	if ((chip->id & ID_FAMILY_MASK) == ID_ADT73XX &&
-		this_attr->address > ADT7316_EX_TEMP_LOW)
+	    this_attr->address > ADT7316_EX_TEMP_LOW)
 		return -EPERM;
 
 	ret = kstrtoint(buf, 10, &data);
@@ -1915,7 +1917,7 @@ static inline ssize_t adt7316_set_ad_bound(struct device *dev,
 		return -EINVAL;
 
 	if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX &&
-		(chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0) {
+	    (chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0) {
 		if (data > 255 || data < 0)
 			return -EINVAL;
 	} else {
@@ -1936,8 +1938,8 @@ static inline ssize_t adt7316_set_ad_bound(struct device *dev,
 }
 
 static ssize_t adt7316_show_int_enabled(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+					struct device_attribute *attr,
+					char *buf)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -1946,9 +1948,9 @@ static ssize_t adt7316_show_int_enabled(struct device *dev,
 }
 
 static ssize_t adt7316_set_int_enabled(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t len)
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t len)
 {
 	struct iio_dev *dev_info = dev_to_iio_dev(dev);
 	struct adt7316_chip_info *chip = iio_priv(dev_info);
@@ -2097,7 +2099,7 @@ static const struct iio_info adt7516_info = {
  * device probe and remove
  */
 int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
-		const char *name)
+		  const char *name)
 {
 	struct adt7316_chip_info *chip;
 	struct iio_dev *indio_dev;
@@ -2169,7 +2171,7 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
 		return ret;
 
 	dev_info(dev, "%s temperature sensor, ADC and DAC registered.\n",
-			indio_dev->name);
+		 indio_dev->name);
 
 	return 0;
 }
diff --git a/drivers/staging/iio/addac/adt7316.h b/drivers/staging/iio/addac/adt7316.h
index ec40fbb698a6..b954dcbc92db 100644
--- a/drivers/staging/iio/addac/adt7316.h
+++ b/drivers/staging/iio/addac/adt7316.h
@@ -31,6 +31,6 @@ extern const struct dev_pm_ops adt7316_pm_ops;
 #define ADT7316_PM_OPS NULL
 #endif
 int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
-		   const char *name);
+		  const char *name);
 
 #endif
