diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index cd5dc4d411d1fb90d4b51251f42fb5ea716c0508..b524f91dd0e51ad4a09119759c403843b9a7e3f9 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -726,7 +726,7 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-void do_signal32(sigset_t *oldset, struct pt_regs * regs)
+void do_signal32(struct pt_regs * regs)
 {
 	struct ksignal ksig;
 	unsigned long orig_i0 = 0;