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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>
This commit is contained in:
Hans Verkuil 2008-08-23 06:38:11 -03:00 committed by Mauro Carvalho Chehab
parent d6e7497eaf
commit e138c592b5
1 changed files with 3 additions and 3 deletions
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6
include/media/v4l2-dev.h
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@ -83,14 +83,14 @@ struct video_device
#define to_video_device(cd) container_of(cd, struct video_device, dev) #define to_video_device(cd) container_of(cd, struct video_device, dev)
/* Version 2 functions */ /* Version 2 functions */
extern int video_register_device(struct video_device *vfd, int type, int nr); int __must_check 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_index(struct video_device *vfd, int type, int nr,
int index); int index);
void video_unregister_device(struct video_device *); void video_unregister_device(struct video_device *);
/* helper functions to alloc / release struct video_device, the /* helper functions to alloc / release struct video_device, the
later can be used for video_device->release() */ 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 */ /* this release function frees the vfd pointer */
void video_device_release(struct video_device *vfd); void video_device_release(struct video_device *vfd);
/* this release function does nothing, use when the video_device is a /* this release function does nothing, use when the video_device is a