gpio/s3c64xx: move gpio driver into drivers/gpio/

Cc: Ben Dooks <ben-linux@fluff.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c64xx/Makefile

@@ -13,7 +13,6 @@ obj-				:=
 # Core files
 obj-y				+= cpu.o
 obj-y				+= clock.o
-obj-y				+= gpiolib.o
 
 # Core support for S3C6400 system
 

drivers/gpio/Kconfig

@@ -139,6 +139,10 @@ config GPIO_S3C24XX
 	def_bool y
 	depends on PLAT_S3C24XX
 
+config GPIO_S3C64XX
+	def_bool y
+	depends on ARCH_S3C64XX
+
 config GPIO_S5PC100
 	def_bool y
 	depends on CPU_S5PC100

drivers/gpio/Makefile

@@ -41,6 +41,7 @@ obj-$(CONFIG_GPIO_RDC321X)	+= gpio-rdc321x.o
 
 obj-$(CONFIG_GPIO_PLAT_SAMSUNG)	+= gpio-plat-samsung.o
 obj-$(CONFIG_GPIO_S3C24XX)	+= gpio-s3c24xx.o
+obj-$(CONFIG_GPIO_S3C64XX)	+= gpio-s3c64xx.o
 obj-$(CONFIG_GPIO_S5PC100)	+= gpio-s5pc100.o
 obj-$(CONFIG_GPIO_S5PV210)	+= gpio-s5pv210.o
 

arch/arm/mach-s3c64xx/gpiolib.c → drivers/gpio/gpio-s3c64xx.c

@@ -1,5 +1,4 @@
-/* arch/arm/plat-s3c64xx/gpiolib.c
- *
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>