[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/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
index 172aa21..d48e8f4 100644
--- a/arch/ppc/syslib/cpc700_pic.c
+++ b/arch/ppc/syslib/cpc700_pic.c
@@ -158,7 +158,7 @@
  * Find the highest IRQ that generating an interrupt, if any.
  */
 int
-cpc700_get_irq(struct pt_regs *regs)
+cpc700_get_irq(void)
 {
 	int irq = 0;
 	u_int irq_status, irq_test = 1;