[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/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index 39a93dc..6fd4cdb 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -86,7 +86,7 @@
 };
 
 int
-xilinx_pic_get_irq(struct pt_regs *regs)
+xilinx_pic_get_irq(void)
 {
 	int irq;