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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-06 04:25:15 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 08:04:00 -0400 |
commit | 729ce68c3e41dd92a5938410a282acce14e3f8c9 (patch) | |
tree | d5a5e23071375d671565b27f145c1ffa6e11b779 /drivers/media/platform/exynos-gsc | |
parent | 5003a83139be0d4226717ed1d960234516043c86 (diff) | |
download | op-kernel-dev-729ce68c3e41dd92a5938410a282acce14e3f8c9.zip op-kernel-dev-729ce68c3e41dd92a5938410a282acce14e3f8c9.tar.gz |
media: exynos-gsc: 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>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
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/exynos-gsc')
-rw-r--r-- | drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 33611a4..2a2994e 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -747,7 +747,7 @@ static const struct v4l2_file_operations gsc_m2m_fops = { .mmap = gsc_m2m_mmap, }; -static struct v4l2_m2m_ops gsc_m2m_ops = { +static const struct v4l2_m2m_ops gsc_m2m_ops = { .device_run = gsc_m2m_device_run, .job_abort = gsc_m2m_job_abort, }; |