ARM: SAMSUNG: make local s5p-dev-mfc in mach-exynos

This patch moves s5p-dev-mfc from plat-samsung into mach-exynos
because it is used for only exynos no other platforms.

Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

arch/arm/mach-exynos/Kconfig

@@ -30,6 +30,11 @@ menuconfig ARCH_EXYNOS
 
 if ARCH_EXYNOS
 
+config S5P_DEV_MFC
+	bool
+	help
+	  Compile in setup memory (init) code for MFC
+
 config ARCH_EXYNOS3
 	bool "SAMSUNG EXYNOS3"
 	select ARM_CPU_SUSPEND if PM

arch/arm/mach-exynos/Makefile

@@ -23,3 +23,5 @@ AFLAGS_sleep.o			:=-Wa,-march=armv7-a$(plus_sec)
 
 obj-$(CONFIG_EXYNOS5420_MCPM)	+= mcpm-exynos.o
 CFLAGS_mcpm-exynos.o		+= -march=armv7-a
+
+obj-$(CONFIG_S5P_DEV_MFC)	+= s5p-dev-mfc.o

arch/arm/plat-samsung/Kconfig

@@ -233,11 +233,6 @@ config SAMSUNG_PM_GPIO
 	  pinctrl-samsung driver.
 endif
 
-config S5P_DEV_MFC
-	bool
-	help
-	  Compile in setup memory (init) code for MFC
-
 comment "Power management"
 
 config SAMSUNG_PM_DEBUG

arch/arm/plat-samsung/Makefile

@@ -20,7 +20,6 @@ obj-$(CONFIG_SAMSUNG_ATAGS)	+= platformdata.o
 
 obj-$(CONFIG_SAMSUNG_ATAGS)	+= devs.o
 obj-$(CONFIG_SAMSUNG_ATAGS)	+= dev-uart.o
-obj-$(CONFIG_S5P_DEV_MFC)	+= s5p-dev-mfc.o
 
 # PM support