From: Ravi Kumar Kairi <kumarkairiravi@gmail.com>

The `lock` field in struct most_video_dev is never used anywhere in
the codebase. Since it serves no purpose, remove it to clean up the
structure.

Signed-off-by: Ravi Kumar Kairi <kumarkairiravi@gmail.com>
---
 drivers/staging/most/video/video.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 2b3cdb1ce1..bd51125698 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -40,8 +40,6 @@ struct most_video_dev {
 	struct video_device *vdev;
 	unsigned int ctrl_input;
 
-	struct mutex lock;
-
 	wait_queue_head_t wait_data;
 };
 
-- 
2.48.1