[MIPS] Complete fixes after removal of pt_regs argument to int handlers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 7a5c31d..c215c0d 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -635,7 +635,7 @@
 
 EXPORT_SYMBOL(vr41xx_set_intassign);
 
-static int icu_get_irq(unsigned int irq, struct pt_regs *regs)
+static int icu_get_irq(unsigned int irq)
 {
 	uint16_t pend1, pend2;
 	uint16_t mask1, mask2;