diff --git a/kernel/sched.c b/kernel/sched.c
index e195a42..b18f231 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5650,7 +5650,7 @@
 	.priority = 10
 };
 
-int __init migration_init(void)
+void __init migration_init(void)
 {
 	void *cpu = (void *)(long)smp_processor_id();
 	int err;
@@ -5660,8 +5660,6 @@
 	BUG_ON(err == NOTIFY_BAD);
 	migration_call(&migration_notifier, CPU_ONLINE, cpu);
 	register_cpu_notifier(&migration_notifier);
-
-	return 0;
 }
 #endif