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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-09-09 01:59:18 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-19 21:21:42 +0200 |
commit | 10accd2e6890b57db8e717e9aee91b791f90fe14 (patch) | |
tree | f2bf201a0e6bf982b928a5b5fb5924e8474eea0f /drivers/media/pci/solo6x10 | |
parent | [media] platform: constify vb2_ops structures (diff) | |
download | linux-10accd2e6890b57db8e717e9aee91b791f90fe14.tar.xz linux-10accd2e6890b57db8e717e9aee91b791f90fe14.zip |
[media] pci: constify vb2_ops structures
Check for vb2_ops structures that are only stored in the ops field of a
vb2_queue structure. That field is declared const, so vb2_ops structures
that have this property can be declared as const also.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct vb2_ops i@p = { ... };
@ok@
identifier r.i;
struct vb2_queue e;
position p;
@@
e.ops = &i@p;
@bad@
position p != {r.p,ok.p};
identifier r.i;
struct vb2_ops e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct vb2_ops i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/solo6x10')
-rw-r--r-- | drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 399164314c28..25a2137ab799 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -759,7 +759,7 @@ static void solo_enc_buf_finish(struct vb2_buffer *vb) } } -static struct vb2_ops solo_enc_video_qops = { +static const struct vb2_ops solo_enc_video_qops = { .queue_setup = solo_enc_queue_setup, .buf_queue = solo_enc_buf_queue, .buf_finish = solo_enc_buf_finish, |