diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index eaf7be9d0b0afadf436e1952625e0f711c1a1808..4abc2ee53b46278905cbdbcb83c8c6634afaf443 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -300,7 +300,7 @@ out:
 	return ret;
 }
 
-static inline int audit_arch()
+static inline int audit_arch(void)
 {
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 #ifdef CONFIG_MIPS64