[media] v4l: omap4iss: Remove unneeded status variable

The failure variable is initialized with 0 and used as a return value
without ever being modified. Remove it and return 0 directly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index 243fcb8..320bfd4 100644 (file)
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -560,7 +560,6 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe)
        struct media_entity *entity;
        struct media_pad *pad;
        struct v4l2_subdev *subdev;
-       int failure = 0;
 
        entity = &pipe->output->video.entity;
        while (1) {
@@ -579,7 +578,7 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe)
                v4l2_subdev_call(subdev, video, s_stream, 0);
        }
 
-       return failure;
+       return 0;
 }
 
 /*