[POWERPC] PReP fixup after irq changes

Compile fixes for PReP in ARCH=ppc.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-ppc/smp.h b/include/asm-ppc/smp.h
index 0b7fa89..e75791e 100644
--- a/include/asm-ppc/smp.h
+++ b/include/asm-ppc/smp.h
@@ -39,7 +39,7 @@
 extern void smp_send_tlb_invalidate(int);
 extern void smp_send_xmon_break(int cpu);
 struct pt_regs;
-extern void smp_message_recv(int, struct pt_regs *);
+extern void smp_message_recv(int);
 
 extern int __cpu_disable(void);
 extern void __cpu_die(unsigned int cpu);