From e138c592b50370621653fd962b2bc3f4e25dfe78 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 23 Aug 2008 06:38:11 -0300
Subject: V4L/DVB (8785): v4l2: add __must_check to v4l2_dev.h

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 include/media/v4l2-dev.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'include')

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 30855077be44..23df00919ae8 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -83,14 +83,14 @@ struct video_device
 #define to_video_device(cd) container_of(cd, struct video_device, dev)
 
 /* Version 2 functions */
-extern int video_register_device(struct video_device *vfd, int type, int nr);
-int video_register_device_index(struct video_device *vfd, int type, int nr,
+int __must_check video_register_device(struct video_device *vfd, int type, int nr);
+int __must_check video_register_device_index(struct video_device *vfd, int type, int nr,
 					int index);
 void video_unregister_device(struct video_device *);
 
 /* helper functions to alloc / release struct video_device, the
    later can be used for video_device->release() */
-struct video_device *video_device_alloc(void);
+struct video_device * __must_check video_device_alloc(void);
 /* this release function frees the vfd pointer */
 void video_device_release(struct video_device *vfd);
 /* this release function does nothing, use when the video_device is a
-- 
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