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Subject[PATCH] staging: video: fix warning unused variable
Date
When building video warnings pops up unused variable 'mdev',
drivers/staging/most/video/video.c: In function ‘vidioc_enum_fmt_vid_cap’:
drivers/staging/most/video/video.c:265:25: warning: unused variable ‘mdev’ [-Wunused-variable]
struct most_video_dev *mdev = fh->mdev;
^~~~
drivers/staging/most/video/video.c: In function ‘vidioc_g_fmt_vid_cap’:
drivers/staging/most/video/video.c:282:25: warning: unused variable ‘mdev’ [-Wunused-variable]
struct most_video_dev *mdev = fh->mdev;
^~~~
drivers/staging/most/video/video.c: In function ‘vidioc_g_std’:
drivers/staging/most/video/video.c:309:25: warning: unused variable ‘mdev’ [-Wunused-variable]
struct most_video_dev *mdev = fh->mdev;
^~~~

Remove the 'mdev' declaration.

Fixes: 7d7cdb4fa552 ("staging: most: video: remove debugging code")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
---
drivers/staging/most/video/video.c | 9 ---------
1 file changed, 9 deletions(-)

diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index fc374711fcc0..cf342eb58e10 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -261,9 +261,6 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- struct comp_fh *fh = priv;
- struct most_video_dev *mdev = fh->mdev;
-
if (f->index)
return -EINVAL;

@@ -278,9 +275,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct comp_fh *fh = priv;
- struct most_video_dev *mdev = fh->mdev;
-
comp_set_format_struct(f);
return 0;
}
@@ -305,9 +299,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,

static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
{
- struct comp_fh *fh = priv;
- struct most_video_dev *mdev = fh->mdev;
-
*norm = V4L2_STD_UNKNOWN;
return 0;
}
--
2.17.0
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