[PATCH 4/6] iio:dac:m62332: drop unrequired variable

[Hartmut Knaack <knaack.h@gmx.de>]

A return variable is not required in _write_raw(), and dropping it reduces
complexity, as well.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
---
 drivers/iio/dac/m62332.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index fe750982b502..1b65fc007bce 100644
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -112,21 +112,17 @@ static int m62332_read_raw(struct iio_dev *indio_dev,
 static int m62332_write_raw(struct iio_dev *indio_dev,
 	struct iio_chan_spec const *chan, int val, int val2, long mask)
 {
-	int ret;
-
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		if (val < 0 || val > 255)
 			return -EINVAL;
 
-		ret = m62332_set_value(indio_dev, val, chan->channel);
-		break;
+		return m62332_set_value(indio_dev, val, chan->channel);
 	default:
-		ret = -EINVAL;
 		break;
 	}
 
-	return ret;
+	return -EINVAL;
 }
 
 #ifdef CONFIG_PM_SLEEP
-- 
2.4.6