[3/4,media] platform: constify videobuf_queue_ops structures

Commit Message

Arvind Yadav Aug. 22, 2017, 12:56 p.m. UTC

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 <[e-mail]>
---
 drivers/media/platform/davinci/vpfe_capture.c | 2 +-
 drivers/media/platform/fsl-viu.c              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index b1bf4a7..6792da1 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1288,7 +1288,7 @@  static void vpfe_videobuf_release(struct videobuf_queue *vq,
 	vb->state = VIDEOBUF_NEEDS_INIT;
 }
 
-static struct videobuf_queue_ops vpfe_videobuf_qops = {
+static const struct videobuf_queue_ops vpfe_videobuf_qops = {
 	.buf_setup      = vpfe_videobuf_setup,
 	.buf_prepare    = vpfe_videobuf_prepare,
 	.buf_queue      = vpfe_videobuf_queue,
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index 97e164b..2aac8e8 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -549,7 +549,7 @@  static void buffer_release(struct videobuf_queue *vq,
 	free_buffer(vq, buf);
 }
 
-static struct videobuf_queue_ops viu_video_qops = {
+static const struct videobuf_queue_ops viu_video_qops = {
 	.buf_setup      = buffer_setup,
 	.buf_prepare    = buffer_prepare,
 	.buf_queue      = buffer_queue,