ARM: s3c: remove adc.c

This driver could not be enabled on s3c64xx for a long time
because of the ARCH_MULTIPLATFORM dependency, so remove it.

Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

arch/arm/mach-s3c/Kconfig

@@ -63,16 +63,6 @@ config S3C_GPIO_TRACK
 	  Internal configuration option to enable the s3c specific gpio
 	  chip tracking if the platform requires it.
 
-# ADC driver
-
-config S3C_ADC
-	bool "ADC common driver support"
-	depends on !ARCH_MULTIPLATFORM
-	help
-	  Core support for the ADC block found in the Samsung SoC systems
-	  for drivers such as the touchscreen and hwmon to use to share
-	  this resource.
-
 # device definitions to compile in
 
 config S3C_DEV_HSMMC
@@ -165,11 +155,6 @@ config S3C_DEV_RTC
 	help
 	  Compile in platform device definition for RTC
 
-config SAMSUNG_DEV_ADC
-	bool
-	help
-	  Compile in platform device definition for ADC controller
-
 config S3C64XX_DEV_SPI0
 	bool
 	help

arch/arm/mach-s3c/Kconfig.s3c64xx

@@ -125,7 +125,6 @@ config MACH_WLF_CRAGG_6410
 	select S3C_DEV_USB_HOST
 	select S3C_DEV_USB_HSOTG
 	select S3C_DEV_WDT
-	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_KEYPAD
 	select SAMSUNG_DEV_PWM
 	help

arch/arm/mach-s3c/Makefile

@@ -8,10 +8,6 @@ include $(src)/Makefile.s3c64xx
 
 obj-y				+= init.o cpu.o
 
-# ADC
-
-obj-$(CONFIG_S3C_ADC)	+= adc.o
-
 # devices
 
 obj-$(CONFIG_SAMSUNG_ATAGS)	+= platformdata.o