diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index e0bd46eb24145f0f855d36f3fbd35e3e3359597f..def5a659b8a53653b194844242404bdeb78d916c 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -123,7 +123,6 @@ extern void clockevents_exchange_device(struct clock_event_device *old,
 extern void clockevents_set_mode(struct clock_event_device *dev,
 				 enum clock_event_mode mode);
 extern int clockevents_register_notifier(struct notifier_block *nb);
-extern void clockevents_unregister_notifier(struct notifier_block *nb);
 extern int clockevents_program_event(struct clock_event_device *dev,
 				     ktime_t expires, ktime_t now);
 
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 2ad1c37b8dfece3954796d0a6e84d92a1d5c9716..41dd3105ce7fd6846aabecb2f3d1b31410994bc4 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -113,16 +113,6 @@ int clockevents_register_notifier(struct notifier_block *nb)
 	return ret;
 }
 
-/**
- * clockevents_unregister_notifier - unregister a clock events change listener
- */
-void clockevents_unregister_notifier(struct notifier_block *nb)
-{
-	spin_lock(&clockevents_lock);
-	raw_notifier_chain_unregister(&clockevents_chain, nb);
-	spin_unlock(&clockevents_lock);
-}
-
 /*
  * Notify about a clock event change. Called with clockevents_lock
  * held.