arm: omap: remove the unused omap_gpio_set_debounce methods

Nobody uses that anymore, so remove and expect drivers to use the gpiolib
implementation.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/plat-omap/gpio.c

@@ -677,80 +677,6 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
 	__raw_writel(val, reg);
 }
 
-void omap_set_gpio_debounce(int gpio, int enable)
-{
-	struct gpio_bank *bank;
-	void __iomem *reg;
-	unsigned long flags;
-	u32 val, l = 1 << get_gpio_index(gpio);
-
-	if (cpu_class_is_omap1())
-		return;
-
-	bank = get_gpio_bank(gpio);
-	reg = bank->base;
-
-	if (cpu_is_omap44xx())
-		reg += OMAP4_GPIO_DEBOUNCENABLE;
-	else
-		reg += OMAP24XX_GPIO_DEBOUNCE_EN;
-
-	if (!(bank->mod_usage & l)) {
-		printk(KERN_ERR "GPIO %d not requested\n", gpio);
-		return;
-	}
-
-	spin_lock_irqsave(&bank->lock, flags);
-	val = __raw_readl(reg);
-
-	if (enable && !(val & l))
-		val |= l;
-	else if (!enable && (val & l))
-		val &= ~l;
-	else
-		goto done;
-
-	if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
-		bank->dbck_enable_mask = val;
-		if (enable)
-			clk_enable(bank->dbck);
-		else
-			clk_disable(bank->dbck);
-	}
-
-	__raw_writel(val, reg);
-done:
-	spin_unlock_irqrestore(&bank->lock, flags);
-}
-EXPORT_SYMBOL(omap_set_gpio_debounce);
-
-void omap_set_gpio_debounce_time(int gpio, int enc_time)
-{
-	struct gpio_bank *bank;
-	void __iomem *reg;
-
-	if (cpu_class_is_omap1())
-		return;
-
-	bank = get_gpio_bank(gpio);
-	reg = bank->base;
-
-	if (!bank->mod_usage) {
-		printk(KERN_ERR "GPIO not requested\n");
-		return;
-	}
-
-	enc_time &= 0xff;
-
-	if (cpu_is_omap44xx())
-		reg += OMAP4_GPIO_DEBOUNCINGTIME;
-	else
-		reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
-
-	__raw_writel(enc_time, reg);
-}
-EXPORT_SYMBOL(omap_set_gpio_debounce_time);
-
 #ifdef CONFIG_ARCH_OMAP2PLUS
 static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
 						int trigger)