[media] adv7170: drop redundant ret local

Simplifies return value logic of adv7170_set_fmt().

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c
index 71eb335..7393314 100644 (file)
--- a/drivers/media/i2c/adv7170.c
+++ b/drivers/media/i2c/adv7170.c
@@ -298,7 +298,6 @@ static int adv7170_set_fmt(struct v4l2_subdev *sd,
 {
        struct v4l2_mbus_framefmt *mf = &format->format;
        u8 val = adv7170_read(sd, 0x7);
-       int ret = 0;
 
        if (format->pad)
                return -EINVAL;
@@ -319,9 +318,9 @@ static int adv7170_set_fmt(struct v4l2_subdev *sd,
        }
 
        if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
-               ret = adv7170_write(sd, 0x7, val);
+               return adv7170_write(sd, 0x7, val);
 
-       return ret;
+       return 0;
 }
 
 /* ----------------------------------------------------------------------- */