gpio: ep93xx: drop to_irq binding

As ->to_irq is redefined in gpiochip_add_irqchip, having it defined in
driver is useless, so let's drop it.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 3dea4ce929ab203efab4cd785af92d8c360e5474..a69bf3100f99c0114af3770cb9a2c6035e78f8c2 100644 (file)
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -318,11 +318,6 @@ static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
        return 0;
 }
 
-static int ep93xx_gpio_f_to_irq(struct gpio_chip *gc, unsigned offset)
-{
-       return EP93XX_GPIO_F_IRQ_BASE + offset;
-}
-
 static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
 {
        ic->irq_ack = ep93xx_gpio_irq_ack;
@@ -415,7 +410,6 @@ static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
                }
                girq->default_type = IRQ_TYPE_NONE;
                girq->handler = handle_level_irq;
-               gc->to_irq = ep93xx_gpio_f_to_irq;
                girq->first = EP93XX_GPIO_F_IRQ_BASE;
        }