v4l-dev2: handle __must_check
authorAndrew Morton <akpm@osdl.org>
Tue, 15 Aug 2006 05:43:19 +0000 (22:43 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 26 Sep 2006 04:08:39 +0000 (21:08 -0700)
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>
include/media/v4l2-dev.h

index 810462f8a374b63ac3096414ada7b9aff6d5732d..bb495b7f4680b112b96d82bad4a8320a29e91b11 100644 (file)
@@ -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)
 {