ARM: S3C2412: Remove useless codes mach-s3c2412/gpio.c

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
deleted file mode 100644 (file)
index 4526f6b..0000000
--- 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 samsung_gpio_chip *chip = samsung_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-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
index aef5631eac58107cb56952399c0612611b5a5e7b..a6cc14a092fc6a1779606a632c0ef9ae23f09cf7 100644 (file)
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -23,12 +23,6 @@ extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
 
 #endif /* CONFIG_CPU_S3C2440 */
 
-#ifdef CONFIG_CPU_S3C2412
-
-extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state);
-
-#endif /* CONFIG_CPU_S3C2412 */
-
 #endif /* __ASSEMBLY__ */
 
 #include <asm/sizes.h>