iio: ad5624r_spi: Remove redundant variable

By re-arranging the code, 'ret' can be removed from this
function.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index e8199cce2aea..61bb9d4239ea 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -67,7 +67,6 @@ static int ad5624r_write_raw(struct iio_dev *indio_dev,
                                long mask)
 {
         struct ad5624r_state *st = iio_priv(indio_dev);
-        int ret;
 
         switch (mask) {
         case IIO_CHAN_INFO_RAW:
@@ -79,10 +78,8 @@ static int ad5624r_write_raw(struct iio_dev *indio_dev,
                                 chan->address, val,
                                 chan->scan_type.shift);
         default:
-                ret = -EINVAL;
+                return -EINVAL;
         }
-
-        return -EINVAL;
 }
 
 static const char * const ad5624r_powerdown_modes[] = {