ARM: S3C24XX: remove unused gpio codes

Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: fix build error]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

7 files changed, 0 insertions, 145 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 7245a55795dc..3700cf32af0f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -8,7 +8,6 @@ config CPU_S3C2410
         select CPU_ARM920T
         select S3C_GPIO_PULL_UP
         select S3C2410_CLOCK
-        select S3C2410_GPIO
         select CPU_LLSERIAL_S3C2410
         select S3C2410_PM if PM
         select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
@@ -28,11 +27,6 @@ config S3C2410_PM
         help
           Power Management code common to S3C2410 and better
 
-config S3C2410_GPIO
-        bool
-        help
-          GPIO code for S3C2410 and similar processors
-
 config SIMTEC_NOR
         bool
         help
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 81695353d8f4..782fd81144e9 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410)	+= s3c2410.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_S3C2410_PM)        += pm.o sleep.o
-obj-$(CONFIG_S3C2410_GPIO)      += gpio.o
 obj-$(CONFIG_S3C2410_CPUFREQ)   += cpu-freq.o
 obj-$(CONFIG_S3C2410_PLLTABLE)  += pll.o
 
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
deleted file mode 100644
index 9664e011dae2..000000000000
--- a/arch/arm/mach-s3c2410/gpio.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/gpio.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 GPIO support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/gpio-fns.h>
-#include <asm/irq.h>
-
-#include <mach/regs-gpio.h>
-
-int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
-                           unsigned int config)
-{
-        void __iomem *reg = S3C24XX_EINFLT0;
-        unsigned long flags;
-        unsigned long val;
-
-        if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
-                return -EINVAL;
-
-        config &= 0xff;
-
-        pin -= S3C2410_GPG(8);
-        reg += pin & ~3;
-
-        local_irq_save(flags);
-
-        /* update filter width and clock source */
-
-        val = __raw_readl(reg);
-        val &= ~(0xff << ((pin & 3) * 8));
-        val |= config << ((pin & 3) * 8);
-        __raw_writel(val, reg);
-
-        /* update filter enable */
-
-        val = __raw_readl(S3C24XX_EXTINT2);
-        val &= ~(1 << ((pin * 4) + 3));
-        val |= on << ((pin * 4) + 3);
-        __raw_writel(val, S3C24XX_EXTINT2);
-
-        local_irq_restore(flags);
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index c2cf4e569989..b8b9029e9f2d 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -9,7 +9,6 @@ config CPU_S3C2412
         select CPU_LLSERIAL_S3C2440
         select S3C2412_PM if PM
         select S3C2412_DMA if S3C2410_DMA
-        select S3C2410_GPIO
         help
           Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
 
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
index 6c48a91ea39e..7e4d95fa8a97 100644
--- a/arch/arm/mach-s3c2412/Makefile
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -12,7 +12,6 @@ obj-				:=
 obj-$(CONFIG_CPU_S3C2412)       += s3c2412.o
 obj-$(CONFIG_CPU_S3C2412)       += irq.o
 obj-$(CONFIG_CPU_S3C2412)       += clock.o
-obj-$(CONFIG_CPU_S3C2412)       += gpio.o
 obj-$(CONFIG_S3C2412_DMA)       += dma.o
 obj-$(CONFIG_S3C2412_PM)        += pm.o
 obj-$(CONFIG_S3C2412_PM_SLEEP)  += sleep.o
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
deleted file mode 100644
index 3404a876b33e..000000000000
--- a/arch/arm/mach-s3c2412/gpio.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/gpio.c
- *
- * Copyright (c) 2007 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * S3C2412/S3C2413 specific GPIO support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/regs-gpio.h>
-#include <mach/hardware.h>
-
-#include <plat/gpio-core.h>
-
-int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
-{
-        struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
-        unsigned long offs = pin - chip->chip.base;
-        unsigned long flags;
-        unsigned long slpcon;
-
-        offs *= 2;
-
-        if (pin < S3C2410_GPB(0))
-                return -EINVAL;
-
-        if (pin >= S3C2410_GPF(0) &&
-            pin <= S3C2410_GPG(16))
-                return -EINVAL;
-
-        if (pin > S3C2410_GPH(16))
-                return -EINVAL;
-
-        local_irq_save(flags);
-
-        slpcon = __raw_readl(chip->base + 0x0C);
-
-        slpcon &= ~(3 << offs);
-        slpcon |= state << offs;
-
-        __raw_writel(slpcon, chip->base + 0x0C);
-
-        local_irq_restore(flags);
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2412_gpio_set_sleepcfg);
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 50825a3f91cc..c461fb8e15c0 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -8,7 +8,6 @@ config CPU_S3C2440
         select S3C_GPIO_PULL_UP
         select S3C2410_CLOCK
         select S3C2410_PM if PM
-        select S3C2410_GPIO
         select S3C2440_DMA if S3C2410_DMA
         select CPU_S3C244X
         select CPU_LLSERIAL_S3C2440
@@ -20,7 +19,6 @@ config CPU_S3C2442
         select CPU_ARM920T
         select S3C_GPIO_PULL_DOWN
         select S3C2410_CLOCK
-        select S3C2410_GPIO
         select S3C2410_PM if PM
         select CPU_S3C244X
         select CPU_LLSERIAL_S3C2440