diff --git a/[refs] b/[refs]
index f43ba7b05810..18a4f982d1eb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 018db6bb0d726c3683a5e1eb4621e728965db94c
+refs/heads/master: 501cc54c4d2b0c2bbae1a6490b0e547be46fc09f
diff --git a/trunk/include/linux/input.h b/trunk/include/linux/input.h
index e02c6a66b2ba..adfbe4fcc1b2 100644
--- a/trunk/include/linux/input.h
+++ b/trunk/include/linux/input.h
@@ -1125,10 +1125,10 @@ static inline void input_set_drvdata(struct input_dev *dev, void *data)
 	dev->private = data;
 }
 
-int input_register_device(struct input_dev *);
+int __must_check input_register_device(struct input_dev *);
 void input_unregister_device(struct input_dev *);
 
-int input_register_handler(struct input_handler *);
+int __must_check input_register_handler(struct input_handler *);
 void input_unregister_handler(struct input_handler *);
 
 int input_register_handle(struct input_handle *);