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authorJulia Lawall2017-08-04 08:09:47 -0400
committerMauro Carvalho Chehab2017-08-20 08:07:30 -0400
commit63f2ec67fa3be6df8d89b74f211cfefe1a58829a (patch)
treede7bf40238e622dff6b6f25584bf7a905cfb8249 /drivers/media/usb
parent177267a9500c2739d0413706f5a32854322ea9aa (diff)
media: tm6000: 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/tm6000/tm6000-video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index cec1321289df..ec8c4d2534dc 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -801,7 +801,7 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb
free_buffer(vq, buf);
}
-static struct videobuf_queue_ops tm6000_video_qops = {
+static const struct videobuf_queue_ops tm6000_video_qops = {
.buf_setup = buffer_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,