diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-09-09 02:59:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-19 22:21:42 +0300 |
| commit | 10accd2e6890b57db8e717e9aee91b791f90fe14 (patch) | |
| tree | f2bf201a0e6bf982b928a5b5fb5924e8474eea0f /drivers/media/pci/saa7134 | |
| parent | b7b361f091c3e70e671aa0a9daadb4fb5420f736 (diff) | |
| download | linux-10accd2e6890b57db8e717e9aee91b791f90fe14.tar.xz | |
[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/saa7134')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-empress.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-video.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index ca417a454d67..b56b5f7d8725 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -85,7 +85,7 @@ static void stop_streaming(struct vb2_queue *vq) dev->empress_started = 0; } -static struct vb2_ops saa7134_empress_qops = { +static const struct vb2_ops saa7134_empress_qops = { .queue_setup = saa7134_ts_queue_setup, .buf_init = saa7134_ts_buffer_init, .buf_prepare = saa7134_ts_buffer_prepare, diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 20baa22afc42..cbb173d99085 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1054,7 +1054,7 @@ void saa7134_vb2_stop_streaming(struct vb2_queue *vq) pm_qos_remove_request(&dev->qos_request); } -static struct vb2_ops vb2_qops = { +static const struct vb2_ops vb2_qops = { .queue_setup = queue_setup, .buf_init = buffer_init, .buf_prepare = buffer_prepare, |