From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-qt0-f196.google.com ([209.85.216.196]:33459 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752553AbdBORz6 (ORCPT ); Wed, 15 Feb 2017 12:55:58 -0500 From: Gustavo Padovan To: linux-media@vger.kernel.org Cc: Gustavo Padovan , Hans Verkuil , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 6/6] [media] go7007: improve subscribe event handling Date: Wed, 15 Feb 2017 15:55:33 -0200 Message-Id: <20170215175533.6384-6-gustavo@padovan.org> In-Reply-To: <20170215175533.6384-1-gustavo@padovan.org> References: <20170215175533.6384-1-gustavo@padovan.org> Sender: linux-media-owner@vger.kernel.org List-ID: From: Gustavo Padovan 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 --- 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