x86/pci: Makefile merge: coalescing 32 and 64 bit

Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/pci/Makefile

-ifeq ($(CONFIG_X86_32),y)
-
 obj-y				:= i386.o init.o
 
 obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
-obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_32.o direct.o mmconfig-shared.o
+obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_$(BITS).o direct.o mmconfig-shared.o
 obj-$(CONFIG_PCI_DIRECT)	+= direct.o
 obj-$(CONFIG_PCI_OLPC)		+= olpc.o
 
@@ -23,20 +21,3 @@ pci-$(CONFIG_X86_NUMAQ)		+= numa.o
 
 obj-y				+= $(pci-y) common.o early.o
 obj-y				+= amd_bus.o
-
-else
-
-#
-# Makefile for X86_64 specific PCI routines
-#
-
-obj-y				:= i386.o init.o
-obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_64.o direct.o mmconfig-shared.o
-obj-$(CONFIG_PCI_DIRECT)	+= direct.o
-pci-y				:= fixup.o
-pci-$(CONFIG_ACPI)		+= acpi.o
-pci-y				+= legacy.o irq.o
-obj-y				+= $(pci-y) common.o early.o
-obj-y				+= amd_bus.o
-
-endif