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authorJulia Lawall <Julia.Lawall@lip6.fr>2017-08-04 08:09:48 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-20 08:07:45 -0400
commitd8ad94ed9faf77a169bf7d2d44eaf570a63c0add (patch)
tree424c24866c55028638b3fc2a3f4a15a9dd509e44
parent63f2ec67fa3be6df8d89b74f211cfefe1a58829a (diff)
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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>
-rw-r--r--drivers/media/usb/zr364xx/zr364xx.c2
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,
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