[POWERPC] ARCH=ppc pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index 4b77e6c..6ad52f4 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -119,7 +119,7 @@
 	return mfdcr(DCRN_L2C0_DATA);
 }
 
-static irqreturn_t l2c_error_handler(int irq, void* dev, struct pt_regs* regs)
+static irqreturn_t l2c_error_handler(int irq, void* dev)
 {
 	u32 sr = mfdcr(DCRN_L2C0_SR);
 	if (sr & L2C_SR_CPE){