ARM: rationalize versatile family Kconfig/Makefile

Move leds and sched_clock build conditionals out of the Makefile into
the Kconfig file.  Move selection of HAVE_SCHED_CLOCK into the
platform Kconfig rather than duplicating it three times in the main
architecture Kconfig.
Acked-by: NCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/Kconfig

@@ -236,7 +236,6 @@ config ARCH_REALVIEW
 	bool "ARM Ltd. RealView family"
 	select ARM_AMBA
 	select CLKDEV_LOOKUP
-	select HAVE_SCHED_CLOCK
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -252,7 +251,6 @@ config ARCH_VERSATILE
 	select ARM_AMBA
 	select ARM_VIC
 	select CLKDEV_LOOKUP
-	select HAVE_SCHED_CLOCK
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -270,7 +268,6 @@ config ARCH_VEXPRESS
 	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
 	select HAVE_CLK
-	select HAVE_SCHED_CLOCK
 	select HAVE_PATA_PLATFORM
 	select ICST
 	select PLAT_VERSATILE

arch/arm/plat-versatile/Kconfig

@@ -3,4 +3,12 @@ if PLAT_VERSATILE
 config PLAT_VERSATILE_CLCD
 	bool
 
+config PLAT_VERSATILE_LEDS
+	def_bool y if LEDS_CLASS
+	depends on ARCH_REALVIEW || ARCH_VERSATILE
+
+config PLAT_VERSATILE_SCHED_CLOCK
+	def_bool y if !ARCH_INTEGRATOR
+	select HAVE_SCHED_CLOCK
+
 endif

arch/arm/plat-versatile/Makefile

 obj-y	:= clock.o
-ifneq ($(CONFIG_ARCH_INTEGRATOR),y)
-obj-y	+= sched-clock.o
-endif
-ifeq ($(CONFIG_LEDS_CLASS),y)
-obj-$(CONFIG_ARCH_REALVIEW) += leds.o
-obj-$(CONFIG_ARCH_VERSATILE) += leds.o
-endif
 obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o
+obj-$(CONFIG_PLAT_VERSATILE_LEDS) += leds.o
+obj-$(CONFIG_PLAT_VERSATILE_SCHED_CLOCK) += sched-clock.o
+