From e7eed7a6486037c308fd3643e39c468a118f7586 Mon Sep 17 00:00:00 2001 From: Anders Roxell Date: Wed, 4 Jul 2018 11:40:43 +0200 Subject: [PATCH] fs/ocfs2/dlmglue: lockdep_keys defined but not used MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When CONFIG_DEBUG_LOCK_ALLOC isn't enabled lockdep_keys isn't used and we get a warning: fs/ocfs2/dlmglue.c:99:30: warning: ‘lockdep_keys’ defined but not used [-Wunused-variable] static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES]; ^~~~~~~~~~~~ Adding __maybe_unused to the declaration hids the warning. Fixes: 1cd75cdb8fbb ("ocfs2: make several functions and variables static (and some const)") Signed-off-by: Anders Roxell --- fs/ocfs2/dlmglue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 040ddb6e7dab..160e0b224367 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -96,7 +96,7 @@ struct ocfs2_unblock_ctl { }; /* Lockdep class keys */ -static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES]; +static struct lock_class_key __maybe_unused lockdep_keys[OCFS2_NUM_LOCK_TYPES]; static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres, int new_level); -- 2.18.0