iio:dac:m62332: drop unrequired variable

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>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files 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