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v4l-dev2: handle __must_check

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We get hundreds of these:

include/media/v4l2-dev.h:348: warning: ignoring return value of 'class_device_create_file', declared with attribute warn_unused_result

Handle it, and propagate the __must_check back a level.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andrew Morton 2006-08-14 22:43:19 -07:00 committed by Greg Kroah-Hartman
parent cebc04ba9a
commit 8a6914ab7c
1 changed files with 1 additions and 1 deletions
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2
include/media/v4l2-dev.h
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@ -341,7 +341,7 @@ extern int video_usercopy(struct inode *inode, struct file *file,
extern struct video_device* video_devdata(struct file*);
#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
static inline int
static inline int __must_check
video_device_create_file(struct video_device *vfd,
struct class_device_attribute *attr)
{