iio:dac:m62332: address some style issues

Fix some indentation issues and separate returns by empty lines (IIO
style). Also rename the channel mask in _read_raw() to mask.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index 1b65fc0..fdb3e04 100644 (file)
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -40,8 +40,7 @@ struct m62332_data {
 #endif
 };
 
-static int m62332_set_value(struct iio_dev *indio_dev,
-       u8 val, int channel)
+static int m62332_set_value(struct iio_dev *indio_dev, u8 val, int channel)
 {
        struct m62332_data *data = iio_priv(indio_dev);
        struct i2c_client *client = data->client;
@@ -87,30 +86,35 @@ static int m62332_read_raw(struct iio_dev *indio_dev,
                           struct iio_chan_spec const *chan,
                           int *val,
                           int *val2,
-                          long m)
+                          long mask)
 {
        struct m62332_data *data = iio_priv(indio_dev);
 
-       switch (m) {
+       switch (mask) {
        case IIO_CHAN_INFO_SCALE:
                /* Corresponds to Vref / 2^(bits) */
                *val = data->vref_mv;
                *val2 = 8;
+
                return IIO_VAL_FRACTIONAL_LOG2;
        case IIO_CHAN_INFO_RAW:
                *val = data->raw[chan->channel];
+
                return IIO_VAL_INT;
        case IIO_CHAN_INFO_OFFSET:
                *val = 1;
+
                return IIO_VAL_INT;
        default:
                break;
        }
+
        return -EINVAL;
 }
 
 static int m62332_write_raw(struct iio_dev *indio_dev,
-       struct iio_chan_spec const *chan, int val, int val2, long mask)
+                           struct iio_chan_spec const *chan, int val, int val2,
+                           long mask)
 {
        switch (mask) {
        case IIO_CHAN_INFO_RAW:
@@ -195,6 +199,7 @@ static int m62332_probe(struct i2c_client *client,
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
        if (!indio_dev)
                return -ENOMEM;
+
        data = iio_priv(indio_dev);
        i2c_set_clientdata(client, indio_dev);
        data->client = client;
@@ -230,6 +235,7 @@ static int m62332_probe(struct i2c_client *client,
 
 err:
        iio_map_array_unregister(indio_dev);
+
        return ret;
 }