Merge tag 'for-linus-20180518' of git://git.kernel.dk/linux-block

Pull block fix from Jens Axboe:
 "Single fix this time, from Coly, fixing a failure case when
  CONFIG_DEBUGFS isn't enabled"

* tag 'for-linus-20180518' of git://git.kernel.dk/linux-block:
  bcache: return 0 from bch_debug_init() if CONFIG_DEBUG_FS=n

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 4e63c6f6c04d..d030ce3025a6 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -250,7 +250,9 @@ void bch_debug_exit(void)
 
 int __init bch_debug_init(struct kobject *kobj)
 {
-        bcache_debug = debugfs_create_dir("bcache", NULL);
+        if (!IS_ENABLED(CONFIG_DEBUG_FS))
+                return 0;
 
+        bcache_debug = debugfs_create_dir("bcache", NULL);
         return IS_ERR_OR_NULL(bcache_debug);
 }