diff --git a/arch/mips/pmcs-msp71xx/msp_irq.c b/arch/mips/pmcs-msp71xx/msp_irq.c
index 941744aabb513dd3ad69fc3a44c4dbd804e9f744..f914c753de21dcc9982a3f13ec007db9069d42a4 100644
--- a/arch/mips/pmcs-msp71xx/msp_irq.c
+++ b/arch/mips/pmcs-msp71xx/msp_irq.c
@@ -51,7 +51,7 @@ static inline void sec_int_dispatch(void)  { do_IRQ(MSP_INT_SEC);  }
  * the range 40-71.
  */
 
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
 {
 	u32 pending;