diff --git a/arch/arm/mach-uniphier/reset.c b/arch/arm/mach-uniphier/reset.c
index 5fffd23..dddb48e 100644
--- a/arch/arm/mach-uniphier/reset.c
+++ b/arch/arm/mach-uniphier/reset.c
@@ -18,7 +18,7 @@
 #define __SECURE
 #endif
 
-void __SECURE reset_cpu(unsigned long ignored)
+void __SECURE reset_cpu(void)
 {
 	u32 tmp;