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ARM: S3C24XX: Remove s3c2410_gpio_getpull()

Remove the unused s3c2410_gpio_getpull()

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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Modificáronse 2 ficheiros con 0 adicións e 25 borrados
  1. 0 12
      arch/arm/mach-s3c2410/include/mach/gpio-fns.h
  2. 0 13
      arch/arm/plat-s3c24xx/gpio.c

+ 0 - 12
arch/arm/mach-s3c2410/include/mach/gpio-fns.h

@@ -97,18 +97,6 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
 
 extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
 
-/* s3c2410_gpio_getpull
- *
- * Read the state of the pull-up on a given pin
- *
- * return:
- *	< 0 => error code
- *	  0 => enabled
- *	  1 => disabled
-*/
-
-extern int s3c2410_gpio_getpull(unsigned int pin);
-
 extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
 
 extern unsigned int s3c2410_gpio_getpin(unsigned int pin);

+ 0 - 13
arch/arm/plat-s3c24xx/gpio.c

@@ -20,7 +20,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -75,18 +74,6 @@ void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
 
 EXPORT_SYMBOL(s3c2410_gpio_pullup);
 
-int s3c2410_gpio_getpull(unsigned int pin)
-{
-	void __iomem *base = S3C24XX_GPIO_BASE(pin);
-	unsigned long offs = S3C2410_GPIO_OFFSET(pin);
-
-	if (pin < S3C2410_GPIO_BANKB)
-		return -EINVAL;
-
-	return (__raw_readl(base + 0x08) & (1L << offs)) ? 1 : 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_getpull);
 
 void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
 {