[PATCH v4 4/7] gpio: ep93xx: drop to_irq binding

[Nikita Shubin <nikita.shubin@xxxxxxxxxxx>]

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

Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
---
 drivers/gpio/gpio-ep93xx.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 38eeaa5c0e1e..6208a8010ff5 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -330,11 +330,6 @@ 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 irq_chip *ic, const char *irq_name)
 {
 	ic->name = irq_name;
@@ -425,7 +420,6 @@ 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;
 	}
 
-- 
2.26.2