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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-06 04:25:13 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 08:03:51 -0400 |
| commit | 69215373a631de2fba89b7b4398de103a82c4f80 (patch) | |
| tree | 5d02e4a88985704062c435cff4f8a825ce637554 /drivers | |
| parent | 65d371af81aefedc55124621a4664d0d66d0b585 (diff) | |
| download | linux-69215373a631de2fba89b7b4398de103a82c4f80.tar.bz2 | |
media: V4L2: platform: rcar_jpu: 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>
Acked-by: Ulyanov Mikhail <mikhail.ulyanov@cogentembedded.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/rcar_jpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index d1746ecc645d..070bac36d766 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1506,7 +1506,7 @@ static void jpu_job_abort(void *priv) jpu_cleanup(ctx, true); } -static struct v4l2_m2m_ops jpu_m2m_ops = { +static const struct v4l2_m2m_ops jpu_m2m_ops = { .device_run = jpu_device_run, .job_ready = jpu_job_ready, .job_abort = jpu_job_abort, |