powerpc: Move LparData.c to powerpc platforms

Also rename it to lpardata.c
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

arch/powerpc/platforms/iseries/Makefile

-obj-$(CONFIG_PPC_ISERIES) += hvcall.o hvlpconfig.o
+obj-$(CONFIG_PPC_ISERIES) += hvcall.o hvlpconfig.o lpardata.o

arch/ppc64/kernel/Makefile

@@ -22,8 +22,7 @@ pci-obj-$(CONFIG_PPC_MULTIPLATFORM)	+= pci_dn.o pci_direct_iommu.o
 
 obj-$(CONFIG_PCI)	+= pci.o pci_iommu.o iomap.o $(pci-obj-y)
 
-obj-$(CONFIG_PPC_ISERIES) += LparData.o \
-			     iSeries_setup.o ItLpQueue.o hvCall.o \
+obj-$(CONFIG_PPC_ISERIES) += iSeries_setup.o ItLpQueue.o hvCall.o \
 			     mf.o HvLpEvent.o iSeries_proc.o iSeries_htab.o \
 			     iSeries_iommu.o
 

arch/ppc64/kernel/head.S

@@ -1253,7 +1253,7 @@ unrecov_slb:
  *
  * On iSeries, the hypervisor must fill in at least one entry before
  * we get control (with relocate on).  The address is give to the hv
- * as a page number (see xLparMap in LparData.c), so this must be at a
+ * as a page number (see xLparMap in lpardata.c), so this must be at a
  * fixed address (the linker can't compute (u64)&initial_stab >>
  * PAGE_SHIFT).
  */