[PATCH 2/4] [media] pci: constify videobuf_queue_ops structures

[Arvind Yadav]

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/media/pci/bt8xx/bttv-driver.c | 2 +-
 drivers/media/pci/cx18/cx18-streams.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index ed319f1..c2f1ba0 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1702,7 +1702,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	bttv_dma_free(q,fh->btv,buf);
 }
 
-static struct videobuf_queue_ops bttv_video_qops = {
+static const struct videobuf_queue_ops bttv_video_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index 3c45e007..81d06c1 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -240,7 +240,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	list_add_tail(&buf->vb.queue, &s->vb_capture);
 }
 
-static struct videobuf_queue_ops cx18_videobuf_qops = {
+static const struct videobuf_queue_ops cx18_videobuf_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
-- 
1.9.1