From ee27a558ae0ff5063ccd6c47ca102c0bb0e3ba27 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 11 Mar 2008 17:13:15 -0700 Subject: [PATCH] genhd must_check warning fix MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes: block/genhd.c:361: warning: ignoring return value of ‘class_register’, declared with attribute warn_unused_result Signed-off-by: Roland McGrath Acked-by: Jeff Garzik Signed-off-by: Linus Torvalds --- block/genhd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index c44527d16c52..00da5219ee37 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(); -- GitLab