From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx>
We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this function to the default:
branch of the switch and let it does the job for us.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx>
---
drivers/media/usb/go7007/go7007-v4l2.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index 4eaba0c..ed5ec97 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -792,14 +792,13 @@ static int vidioc_subscribe_event(struct v4l2_fh *fh,
{
switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_ctrl_subscribe_event(fh, sub);
case V4L2_EVENT_MOTION_DET:
/* Allow for up to 30 events (1 second for NTSC) to be
* stored. */
return v4l2_event_subscribe(fh, sub, 30, NULL);
+ default:
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
- return -EINVAL;
}
--
2.9.3
