staging:iio:ad7291 fix coding style

Fix indention and comment style.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c
index e6ef35c24061d79282d4f0602a7aaf44ee99aa86..0de28d81490e98a3ae77f9c3478937b788e19f8d 100644 (file)
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/staging/iio/adc/ad7291.c
@@ -31,7 +31,6 @@
  * is in the read mask.
  *
  * The noise-delayed bit as per datasheet suggestion is always enabled.
- *
  */
 
 /*
@@ -163,7 +162,8 @@ static irqreturn_t ad7291_event_handler(int irq, void *private)
 }
 
 static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
-       enum iio_event_direction dir, enum iio_event_info info)
+                                        enum iio_event_direction dir,
+                                        enum iio_event_info info)
 {
        unsigned int offset;
 
@@ -180,14 +180,14 @@ static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
 
        switch (info) {
        case IIO_EV_INFO_VALUE:
-                       if (dir == IIO_EV_DIR_FALLING)
-                                       return AD7291_DATA_HIGH(offset);
-                       else
-                                       return AD7291_DATA_LOW(offset);
+               if (dir == IIO_EV_DIR_FALLING)
+                       return AD7291_DATA_HIGH(offset);
+               else
+                       return AD7291_DATA_LOW(offset);
        case IIO_EV_INFO_HYSTERESIS:
-                       return AD7291_HYST(offset);
+               return AD7291_HYST(offset);
        default:
-                       break;
+               break;
        }
        return 0;
 }
@@ -204,7 +204,7 @@ static int ad7291_read_event_value(struct iio_dev *indio_dev,
        u16 uval;
 
        ret = ad7291_i2c_read(chip, ad7291_threshold_reg(chan, dir, info),
-               &uval);
+                             &uval);
        if (ret < 0)
                return ret;
 
@@ -235,7 +235,7 @@ static int ad7291_write_event_value(struct iio_dev *indio_dev,
        }
 
        return ad7291_i2c_write(chip, ad7291_threshold_reg(chan, dir, info),
-               val);
+                               val);
 }
 
 static int ad7291_read_event_config(struct iio_dev *indio_dev,
@@ -244,8 +244,10 @@ static int ad7291_read_event_config(struct iio_dev *indio_dev,
                                    enum iio_event_direction dir)
 {
        struct ad7291_chip_info *chip = iio_priv(indio_dev);
-       /* To be enabled the channel must simply be on. If any are enabled
-          we are in continuous sampling mode */
+       /*
+        * To be enabled the channel must simply be on. If any are enabled
+        * we are in continuous sampling mode
+        */
 
        switch (chan->type) {
        case IIO_VOLTAGE:
@@ -342,7 +344,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
                        }
                        /* Read voltage */
                        ret = i2c_smbus_read_word_swapped(chip->client,
-                                                      AD7291_VOLTAGE);
+                                                         AD7291_VOLTAGE);
                        if (ret < 0) {
                                mutex_unlock(&chip->state_lock);
                                return ret;
@@ -353,7 +355,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
                case IIO_TEMP:
                        /* Assumes tsense bit of command register always set */
                        ret = i2c_smbus_read_word_swapped(chip->client,
-                                                      AD7291_T_SENSE);
+                                                         AD7291_T_SENSE);
                        if (ret < 0)
                                return ret;
                        *val = sign_extend32(ret, 11);
@@ -363,7 +365,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
                }
        case IIO_CHAN_INFO_AVERAGE_RAW:
                ret = i2c_smbus_read_word_swapped(chip->client,
-                                              AD7291_T_AVERAGE);
+                                                 AD7291_T_AVERAGE);
                        if (ret < 0)
                                return ret;
                        *val = sign_extend32(ret, 11);
@@ -458,7 +460,7 @@ static const struct iio_info ad7291_info = {
 };
 
 static int ad7291_probe(struct i2c_client *client,
-               const struct i2c_device_id *id)
+                       const struct i2c_device_id *id)
 {
        struct ad7291_platform_data *pdata = client->dev.platform_data;
        struct ad7291_chip_info *chip;