Commit 8a6914ab authored by Andrew Morton's avatar Andrew Morton Committed by Greg Kroah-Hartman

v4l-dev2: handle __must_check

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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent cebc04ba
......@@ -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)
{
......
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