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