1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index c9e5c57e4edf..63a36e89d0eb 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -64,7 +64,8 @@ struct config_item {
         struct dentry           *ci_dentry;
 };
 
-extern int config_item_set_name(struct config_item *, const char *, ...);
+extern __printf(2, 3)
+int config_item_set_name(struct config_item *, const char *, ...);
 
 static inline char *config_item_name(struct config_item * item)
 {