--- zzzz-none-000/linux-4.1.52/include/linux/timer.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/timer.h	2022-03-02 11:37:13.000000000 +0000
@@ -100,7 +100,7 @@
 				    struct lock_class_key *key);
 extern void destroy_timer_on_stack(struct timer_list *timer);
 #else
-static inline void destroy_timer_on_stack(struct timer_list *timer) { }
+static inline void destroy_timer_on_stack(struct timer_list *timer __maybe_unused) { }
 static inline void init_timer_on_stack_key(struct timer_list *timer,
 					   unsigned int flags, const char *name,
 					   struct lock_class_key *key)
@@ -228,11 +228,13 @@
 {
 }
 
-static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
+static inline void timer_stats_timer_set_start_info(struct timer_list *timer
+						    __maybe_unused)
 {
 }
 
-static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
+static inline void timer_stats_timer_clear_start_info(struct timer_list *timer
+						      __maybe_unused)
 {
 }
 #endif