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[media] ml86v7667: fix compiler warning

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build/media_build/v4l/ml86v7667.c: In function 'ml86v7667_s_ctrl':
build/media_build/v4l/ml86v7667.c:120:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
  int ret = 0;
        ^

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Vladimir Barinov <source@cogentembedded.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-06-20 16:28:14 -03:00 committed by Mauro Carvalho Chehab
parent 79275a994c
commit 2641ff994d
1 changed files with 1 additions and 1 deletions
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drivers/media/i2c/ml86v7667.c
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@ -117,7 +117,7 @@ static int ml86v7667_s_ctrl(struct v4l2_ctrl *ctrl)
{ {
struct v4l2_subdev *sd = to_sd(ctrl); struct v4l2_subdev *sd = to_sd(ctrl);
struct i2c_client *client = v4l2_get_subdevdata(sd); struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0; int ret;
switch (ctrl->id) { switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS: case V4L2_CID_BRIGHTNESS: