diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 3462b0d..2055547 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -175,7 +175,7 @@
 }
 
 /* Generic SGI handler for (spurious) 8254 interrupts */
-void indy_8254timer_irq(struct pt_regs *regs)
+void indy_8254timer_irq(void)
 {
 	int irq = SGI_8254_0_IRQ;
 	ULONG cnt;
@@ -189,16 +189,14 @@
 	irq_exit();
 }
 
-void indy_r4k_timer_interrupt(struct pt_regs *regs)
+void indy_r4k_timer_interrupt(void)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
 	int irq = SGI_TIMER_IRQ;
 
 	irq_enter();
 	kstat_this_cpu.irqs[irq]++;
 	timer_interrupt(irq, NULL);
 	irq_exit();
-	set_irq_regs(old_regs);
 }
 
 void __init plat_timer_setup(struct irqaction *irq)