From: Gustavo Padovan Date: Wed, 15 Feb 2017 17:55:31 +0000 (-0200) Subject: [media] tw5864: improve subscribe event handling X-Git-Tag: Ubuntu-5.2.0-15.16~6937^2~265 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=aac5987a54a25d243d3045d4ae33756a56498a5e;p=mirror_ubuntu-eoan-kernel.git [media] tw5864: improve subscribe event handling 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 Acked-by: Andrey Utkin Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 9421216bb942..6d5ed8e4b941 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -664,15 +664,14 @@ static int tw5864_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) { 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 void tw5864_frame_interval_set(struct tw5864_input *input)