diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-06 11:25:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 15:04:12 +0300 |
| commit | c3f6ddfe88d15f507f9d7a9a808600b039c9d456 (patch) | |
| tree | 2c9d19337eb43b549a031e8fb54a3876aa197e93 /drivers/media/platform/mx2_emmaprp.c | |
| parent | 92afad2d145873481eb5eb395d0c9e43bdec2a04 (diff) | |
| download | linux-c3f6ddfe88d15f507f9d7a9a808600b039c9d456.tar.xz | |
media: mx2-emmaprp: constify v4l2_m2m_ops structures
The v4l2_m2m_ops structures are only passed as the only
argument to v4l2_m2m_init, which is declared as const.
Thus the v4l2_m2m_ops structures themselves can be const.
Done with the help of Coccinelle.
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct v4l2_m2m_ops i@p = { ... };
@ok1@
identifier r.i;
position p;
@@
v4l2_m2m_init(&i@p)
@bad@
position p != {r.p,ok1.p};
identifier r.i;
struct v4l2_m2m_ops e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct v4l2_m2m_ops i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/mx2_emmaprp.c')
| -rw-r--r-- | drivers/media/platform/mx2_emmaprp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 03e47e0f778d..7fd209e51140 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -882,7 +882,7 @@ static struct video_device emmaprp_videodev = { .vfl_dir = VFL_DIR_M2M, }; -static struct v4l2_m2m_ops m2m_ops = { +static const struct v4l2_m2m_ops m2m_ops = { .device_run = emmaprp_device_run, .job_abort = emmaprp_job_abort, .lock = emmaprp_lock, |