--- zzzz-none-000/linux-3.10.107/include/linux/hrtimer.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/hrtimer.h	2021-11-10 11:53:56.000000000 +0000
@@ -307,7 +307,7 @@
 	return timer->base->softirq_time;
 }
 
-static inline int hrtimer_is_hres_active(struct hrtimer *timer)
+static inline int hrtimer_is_hres_active(struct hrtimer *timer __maybe_unused)
 {
 	return 0;
 }
@@ -353,7 +353,8 @@
 {
 	hrtimer_init(timer, which_clock, mode);
 }
-static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
+static inline void destroy_hrtimer_on_stack(struct hrtimer *timer
+					    __maybe_unused) { }
 #endif
 
 /* Basic timer operations: */