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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-06 04:25:16 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 08:04:04 -0400 |
commit | fdd488dffd598ef831a781446f8d56e68f0dcd37 (patch) | |
tree | bbfedcdfad92c03149dc721eb20746e6c60c5e2d /drivers/media | |
parent | 729ce68c3e41dd92a5938410a282acce14e3f8c9 (diff) | |
download | op-kernel-dev-fdd488dffd598ef831a781446f8d56e68f0dcd37.zip op-kernel-dev-fdd488dffd598ef831a781446f8d56e68f0dcd37.tar.gz |
media: bdisp: 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')
-rw-r--r-- | drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 7918b92..939da6d 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -360,7 +360,7 @@ out: bdisp_job_finish(ctx, VB2_BUF_STATE_ERROR); } -static struct v4l2_m2m_ops bdisp_m2m_ops = { +static const struct v4l2_m2m_ops bdisp_m2m_ops = { .device_run = bdisp_device_run, .job_abort = bdisp_job_abort, }; |