diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-06 04:25:10 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 08:03:39 -0400 |
| commit | 8751ac288ee46c9e17d05245f4b8fe10a72bbe61 (patch) | |
| tree | 522437c6b3ff55c1f461d89768c420375b0b9217 /drivers/media/platform/sti/delta | |
| parent | 00f992af585b6e0ec0aa2f173b480a42ada80869 (diff) | |
media: st-delta: 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/sti/delta')
| -rw-r--r-- | drivers/media/platform/sti/delta/delta-v4l2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c index ff9850ea3ed7..b2dc3d223a9c 100644 --- a/drivers/media/platform/sti/delta/delta-v4l2.c +++ b/drivers/media/platform/sti/delta/delta-v4l2.c @@ -1095,7 +1095,7 @@ static int delta_job_ready(void *priv) } /* mem-to-mem ops */ -static struct v4l2_m2m_ops delta_m2m_ops = { +static const struct v4l2_m2m_ops delta_m2m_ops = { .device_run = delta_device_run, .job_ready = delta_job_ready, .job_abort = delta_job_abort, |