This patch changes a bunch of '#if CONFIG_PCI' to '#ifdef' instead,
to make the kernel source cleaner for compiling with 'gcc -Wundef'.
Signed-off-by: Karsten keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>