1 files changed, 0 insertions, 1 deletions

diff --git a/include/asm-x86/idle.h b/include/asm-x86/idle.h
index 6bd47dcf2067..d240e5b30a45 100644
--- a/include/asm-x86/idle.h
+++ b/include/asm-x86/idle.h
@@ -6,7 +6,6 @@
 
 struct notifier_block;
 void idle_notifier_register(struct notifier_block *n);
-void idle_notifier_unregister(struct notifier_block *n);
 
 void enter_idle(void);
 void exit_idle(void);