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: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig
index 22540f5..c5e2cd0 100644
--- a/arch/arm/plat-versatile/Kconfig
+++ b/arch/arm/plat-versatile/Kconfig
@@ -3,4 +3,12 @@
 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