diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson64/common/serial.c
index ffefc1cb26121e7b653b64b661b267cac4b4e1cd..98c3a7feb10f8b2391c968661e5e76c8d6c2770e 100644
--- a/arch/mips/loongson64/common/serial.c
+++ b/arch/mips/loongson64/common/serial.c
@@ -110,7 +110,7 @@ static int __init serial_init(void)
 }
 module_init(serial_init);
 
-static void __init serial_exit(void)
+static void __exit serial_exit(void)
 {
 	platform_device_unregister(&uart8250_device);
 }