ARM: SAMSUNG: Make WDT driver dependency SoC specific instead of machine specific

This patch moves the dependency of watchdog timer driver from MACH_XXX(board)
to ARCH_XXX(SoC). This will enable all machines using Samsung S3C64XX and S5P
SoCs to use the WDT driver by default.
Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Conflicts:

	arch/arm/Kconfig
	arch/arm/mach-s3c64xx/Kconfig
	arch/arm/mach-s5p6442/Kconfig
	arch/arm/mach-s5pc100/Kconfig

arch/arm/Kconfig

@@ -665,6 +665,7 @@ config ARCH_S3C64XX
 	select USB_ARCH_HAS_OHCI
 	select SAMSUNG_GPIOLIB_4BIT
 	select HAVE_S3C2410_I2C
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S3C64XX series based systems
 
@@ -673,6 +674,7 @@ config ARCH_S5P6440
 	select CPU_V6
 	select GENERIC_GPIO
 	select HAVE_CLK
+	select HAVE_S3C2410_WATCHDOG
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
@@ -685,6 +687,7 @@ config ARCH_S5P6442
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select ARCH_USES_GETTIMEOFFSET
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5P6442 CPU based systems
 
@@ -697,6 +700,7 @@ config ARCH_S5PC100
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PC100 series based systems
 
@@ -709,6 +713,7 @@ config ARCH_S5PV210
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 

arch/arm/mach-s5p6440/Kconfig

@@ -19,7 +19,6 @@ config MACH_SMDK6440
 	select SAMSUNG_DEV_TS
 	select SAMSUNG_DEV_ADC
 	select S3C_DEV_WDT
-	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for the Samsung SMDK6440
 

arch/arm/mach-s5p6442/Kconfig

@@ -19,6 +19,7 @@ config CPU_S5P6442
 config MACH_SMDK6442
 	bool "SMDK6442"
 	select CPU_S5P6442
+	select S3C_DEV_WDT
 	help
 	  Machine support for Samsung SMDK6442
 

arch/arm/mach-s5pc100/Kconfig

@@ -44,6 +44,7 @@ config MACH_SMDKC100
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
+	select S3C_DEV_WDT
 	select S5PC100_SETUP_FB_24BPP
 	select S5PC100_SETUP_I2C1
 	select S5PC100_SETUP_SDHCI

arch/arm/mach-s5pv210/Kconfig

@@ -74,7 +74,6 @@ config MACH_SMDKV210
 	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_TS
 	select S3C_DEV_WDT
-	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for Samsung SMDKV210
 
@@ -83,7 +82,6 @@ config MACH_SMDKC110
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
 	select S3C_DEV_WDT
-	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for Samsung SMDKC110
 	  S5PC110(MCP) is one of package option of S5PV210