powerpc/pseries: Move ibmebus.c into platforms pseries

ibmebus.c is pseries only code, so move it in there.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/Makefile

@@ -58,7 +58,6 @@ obj-$(CONFIG_PPC_RTAS)		+= rtas.o rtas-rtc.o $(rtaspci-y-y)
 obj-$(CONFIG_PPC_RTAS_DAEMON)	+= rtasd.o
 obj-$(CONFIG_RTAS_FLASH)	+= rtas_flash.o
 obj-$(CONFIG_RTAS_PROC)		+= rtas-proc.o
-obj-$(CONFIG_IBMEBUS)           += ibmebus.o
 obj-$(CONFIG_EEH)              += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
 				  eeh_driver.o eeh_event.o eeh_sysfs.o
 obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o

arch/powerpc/platforms/Kconfig

@@ -168,12 +168,6 @@ config MPIC_BROKEN_REGREAD
 	  well, but enabling it uses about 8KB of memory to keep copies
 	  of the register contents in software.
 
-config IBMEBUS
-	depends on PPC_PSERIES
-	bool "Support for GX bus based adapters"
-	help
-	  Bus device driver for GX bus based adapters.
-
 config EEH
 	bool
 	depends on (PPC_POWERNV || PPC_PSERIES) && PCI

arch/powerpc/platforms/pseries/Kconfig

@@ -132,3 +132,9 @@ config IBMVIO
 	depends on PPC_PSERIES
 	bool
 	default y
+
+config IBMEBUS
+	depends on PPC_PSERIES
+	bool "Support for GX bus based adapters"
+	help
+	  Bus device driver for GX bus based adapters.

arch/powerpc/platforms/pseries/Makefile

@@ -22,6 +22,7 @@ obj-$(CONFIG_DTL)		+= dtl.o
 obj-$(CONFIG_IO_EVENT_IRQ)	+= io_event_irq.o
 obj-$(CONFIG_LPARCFG)		+= lparcfg.o
 obj-$(CONFIG_IBMVIO)		+= vio.o
+obj-$(CONFIG_IBMEBUS)		+= ibmebus.o
 
 ifeq ($(CONFIG_PPC_PSERIES),y)
 obj-$(CONFIG_SUSPEND)		+= suspend.o