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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2017-08-04 08:09:48 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 08:07:45 -0400 |
commit | d8ad94ed9faf77a169bf7d2d44eaf570a63c0add (patch) | |
tree | 424c24866c55028638b3fc2a3f4a15a9dd509e44 /drivers/media/usb | |
parent | 63f2ec67fa3be6df8d89b74f211cfefe1a58829a (diff) | |
download | talos-obmc-linux-d8ad94ed9faf77a169bf7d2d44eaf570a63c0add.tar.gz talos-obmc-linux-d8ad94ed9faf77a169bf7d2d44eaf570a63c0add.zip |
media: zr364xx: constify videobuf_queue_ops structures
These videobuf_queue_ops structures are only passed as the second
argument to videobuf_queue_vmalloc_init, which is declared as const.
Thus the videobuf_queue_ops structures themselves can be const.
Done with the help of Coccinelle.
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct videobuf_queue_ops i@p = { ... };
@ok1@
identifier r.i;
expression e1;
position p;
@@
videobuf_queue_vmalloc_init(e1,&i@p,...)
@bad@
position p != {r.p,ok1.p};
identifier r.i;
struct videobuf_queue_ops e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct videobuf_queue_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/usb')
-rw-r--r-- | drivers/media/usb/zr364xx/zr364xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 25fa81c631c6..d4bb56baad9b 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -439,7 +439,7 @@ static void buffer_release(struct videobuf_queue *vq, free_buffer(vq, buf); } -static struct videobuf_queue_ops zr364xx_video_qops = { +static const struct videobuf_queue_ops zr364xx_video_qops = { .buf_setup = buffer_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, |