pmac_setup_arch is only used in the file that it is defined in,
so it should not be in the global namespace.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Index: linux-cg/arch/powerpc/platforms/powermac/setup.c
===================================================================
--- linux-cg.orig/arch/powerpc/platforms/powermac/setup.c	2006-01-11 14:59:16.000000000 +0000
+++ linux-cg/arch/powerpc/platforms/powermac/setup.c	2006-01-11 15:04:15.000000000 +0000
@@ -278,7 +278,7 @@
 }
 #endif
 
-void __init pmac_setup_arch(void)
+static void __init pmac_setup_arch(void)
 {
 	struct device_node *cpu, *ic;
 	int *fp;

--