[POWERPC] disallow building powermac and tsi108 without PCI

The TSI108 code and the 32 bit powermac and chrp platforms
have dependency on PCI that is not easy or desirable to get rid
of.

The easiest fix is to always select CONFIG_PCI if one of those
platforms is enabled.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

arch/powerpc/Kconfig

@@ -430,7 +430,7 @@ config MCA
 config PCI
 	bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
 		|| PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
-		|| MPC7448HPC2 || PPC_PS3 || PPC_HOLLY
+		|| PPC_PS3
 	default y if !40x && !CPM2 && !8xx && !PPC_83xx \
 		&& !PPC_85xx && !PPC_86xx
 	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx

arch/powerpc/platforms/chrp/Kconfig

@@ -8,4 +8,5 @@ config PPC_CHRP
 	select PPC_MPC106
 	select PPC_UDBG_16550
 	select PPC_NATIVE
+	select PCI
 	default y

arch/powerpc/platforms/chrp/Makefile

-obj-y				+= setup.o time.o pegasos_eth.o
-obj-$(CONFIG_PCI)		+= pci.o
+obj-y				+= setup.o time.o pegasos_eth.o pci.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_NVRAM)		+= nvram.o

arch/powerpc/platforms/embedded6xx/Kconfig

@@ -45,6 +45,7 @@ endchoice
 config TSI108_BRIDGE
 	bool
 	depends on MPC7448HPC2 || PPC_HOLLY
+	select PCI
 	select MPIC
 	select MPIC_WEIRD
 	default y

arch/powerpc/platforms/powermac/Kconfig

@@ -2,6 +2,7 @@ config PPC_PMAC
 	bool "Apple PowerMac based machines"
 	depends on PPC_MULTIPLATFORM
 	select MPIC
+	select PCI
 	select PPC_INDIRECT_PCI if PPC32
 	select PPC_MPC106 if PPC32
 	select PPC_NATIVE