[PATCH v4 3/5] iio: addac: stx104: Improve indentation in stx104_write_raw()

[William Breathitt Gray]

By bailing out early if chan->output is false for the IIO_CHAN_INFO_RAW,
indentation can be decreased by a tab and code readability improved.

Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: William Breathitt Gray <william.gray@xxxxxxxxxx>
---
 drivers/iio/addac/stx104.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/addac/stx104.c b/drivers/iio/addac/stx104.c
index 8730b79e921c..9cc467469dde 100644
--- a/drivers/iio/addac/stx104.c
+++ b/drivers/iio/addac/stx104.c
@@ -180,20 +180,20 @@ static int stx104_write_raw(struct iio_dev *indio_dev,
 
 		return 0;
 	case IIO_CHAN_INFO_RAW:
-		if (chan->output) {
-			/* DAC can only accept up to a 16-bit value */
-			if ((unsigned int)val > 65535)
-				return -EINVAL;
+		if (!chan->output)
+			return -EINVAL;
 
-			mutex_lock(&priv->lock);
+		/* DAC can only accept up to a 16-bit value */
+		if ((unsigned int)val > 65535)
+			return -EINVAL;
 
-			priv->chan_out_states[chan->channel] = val;
-			iowrite16(val, &priv->reg->dac[chan->channel]);
+		mutex_lock(&priv->lock);
 
-			mutex_unlock(&priv->lock);
-			return 0;
-		}
-		return -EINVAL;
+		priv->chan_out_states[chan->channel] = val;
+		iowrite16(val, &priv->reg->dac[chan->channel]);
+
+		mutex_unlock(&priv->lock);
+		return 0;
 	}
 
 	return -EINVAL;
-- 
2.39.2