diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 702935e1884c..fd294ee03dcf 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -186,7 +186,7 @@ extern void tick_setup_hrtimer_broadcast(void);
 extern int tick_check_broadcast_expired(void);
 #else
 static inline int tick_check_broadcast_expired(void) { return 0; }
-static void tick_setup_hrtimer_broadcast(void) {};
+static inline void tick_setup_hrtimer_broadcast(void) {};
 #endif
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index ae120c263a74..c85edb18d68e 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -145,6 +145,8 @@ static inline int tick_device_is_functional(struct clock_event_device *dev)
 	return !(dev->features & CLOCK_EVT_FEAT_DUMMY);
 }
 
+int __clockevents_update_freq(struct clock_event_device *dev, u32 freq);
+
 #endif
 
 extern void do_timer(unsigned long ticks);