[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/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c
index 17c7932..618ea7d 100644
--- a/arch/mips/pci/pci-ip32.c
+++ b/arch/mips/pci/pci-ip32.c
@@ -22,7 +22,7 @@
  * registered on the bridge error irq.  It's conceivable that some of these
  * conditions warrant a panic.  Anybody care to say which ones?
  */
-static irqreturn_t macepci_error(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t macepci_error(int irq, void *dev)
 {
 	char s;
 	unsigned int flags = mace->pci.error;