From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> We already check for the V4L2_EVENT_CTRL inside v4l2_ctrl_subscribe_event() so just move the 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/pci/solo6x10/solo6x10-v4l2-enc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 25a2137..25f9f2e 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -1140,14 +1140,13 @@ static int solo_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; } static const struct v4l2_file_operations solo_enc_fops = { -- 2.9.3