[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/kernel/irq.c b/arch/mips/kernel/irq.c
index a00b0e7..dd24434 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -53,9 +53,8 @@
  * SMP cross-CPU interrupts have their own specific
  * handlers).
  */
-asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs)
+asmlinkage unsigned int do_IRQ(unsigned int irq)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
 	irq_enter();
 
 	__DO_IRQ_SMTC_HOOK();
@@ -63,7 +62,6 @@
 
 	irq_exit();
 
-	set_irq_regs(old_regs);
 	return 1;
 }
 
@@ -112,7 +110,7 @@
 	return 0;
 }
 
-asmlinkage void spurious_interrupt(struct pt_regs *regs)
+asmlinkage void spurious_interrupt(void)
 {
 	atomic_inc(&irq_err_count);
 }