powerpc/pseries: Move PCI objects to obj-y

Make it entirely clear in the Makefile that we always build the pci
related files by moving them to obj-y.

Note that CONFIG_EEH is now always enabled on pseries, because it
depends on PSERIES && PCI.
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/pseries/Makefile

@@ -4,12 +4,11 @@ ccflags-$(CONFIG_PPC_PSERIES_DEBUG)	+= -DDEBUG
 obj-y			:= lpar.o hvCall.o nvram.o reconfig.o \
 			   of_helpers.o \
 			   setup.o iommu.o event_sources.o ras.o \
-			   firmware.o power.o dlpar.o mobility.o rng.o
+			   firmware.o power.o dlpar.o mobility.o rng.o \
+			   pci.o pci_dlpar.o eeh_pseries.o
 obj-$(CONFIG_SMP)	+= smp.o
 obj-$(CONFIG_SCANLOG)	+= scanlog.o
-obj-$(CONFIG_EEH)	+= eeh_pseries.o
 obj-$(CONFIG_KEXEC)	+= kexec.o
-obj-$(CONFIG_PCI)	+= pci.o pci_dlpar.o
 obj-$(CONFIG_PSERIES_MSI)	+= msi.o
 obj-$(CONFIG_PSERIES_ENERGY)	+= pseries_energy.o