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authorRoland McGrath <roland@redhat.com>2008-03-11 17:13:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-12 12:34:37 -0700
commitee27a558ae0ff5063ccd6c47ca102c0bb0e3ba27 (patch)
treedcf8c19fa113bf8bd1e8d5c97a4d527cc845e38d
parenta8ae50ba9336ff77d0df0943ac27b79ba0a5a521 (diff)
downloadlinux-2.6.38-lt-ux500-ee27a558ae0ff5063ccd6c47ca102c0bb0e3ba27.tar.gz
genhd must_check warning fix
Fixes: block/genhd.c:361: warning: ignoring return value of ‘class_register’, declared with attribute warn_unused_result Signed-off-by: Roland McGrath <roland@redhat.com> Acked-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--block/genhd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c
index c44527d16c5..00da5219ee3 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -360,7 +360,9 @@ static struct kobject *base_probe(dev_t devt, int *part, void *data)
static int __init genhd_device_init(void)
{
- class_register(&block_class);
+ int error = class_register(&block_class);
+ if (unlikely(error))
+ return error;
bdev_map = kobj_map_init(base_probe, &block_class_lock);
blk_dev_init();