[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/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
index 6425b5c..af35a31 100644
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ b/arch/ppc/syslib/mpc52xx_pic.c
@@ -220,7 +220,7 @@
 }
 
 int
-mpc52xx_get_irq(struct pt_regs *regs)
+mpc52xx_get_irq(void)
 {
 	u32 status;
 	int irq = -1;