Commit e138c592 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (8785): v4l2: add __must_check to v4l2_dev.h 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d6e7497e

include/media/v4l2-dev.h

+3 −3
Original line number Diff line number Diff line
@@ -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