diff mbox series

[2/4] gpio: ks8695: remove irq_to_gpio function

Message ID 1455551208-2825510-3-git-send-email-arnd@arndb.de
State Accepted
Commit d7f7764e02ad8c4c8919b2484212aca788001765
Headers show
Series [1/4] gpio: remove broken irq_to_gpio() interface | expand

Commit Message

Arnd Bergmann Feb. 15, 2016, 3:46 p.m. UTC 
The ks8695 gpio driver has its own copy of the irq_to_gpio()
function. This is completely unused in the mainline kernel
after we converted all remaining users several years ago,
so we can remove the definition as well.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/gpio/gpio-ks8695.c | 12 ------------
 1 file changed, 12 deletions(-)

-- 
2.7.0
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-ks8695.c b/drivers/gpio/gpio-ks8695.c
index 9f86ed9c753b..179723d02f55 100644
--- a/drivers/gpio/gpio-ks8695.c
+++ b/drivers/gpio/gpio-ks8695.c
@@ -205,18 +205,6 @@  static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin)
 	return gpio_irq[pin];
 }
 
-/*
- * Map IRQ number to GPIO line.
- */
-int irq_to_gpio(unsigned int irq)
-{
-	if ((irq < KS8695_IRQ_EXTERN0) || (irq > KS8695_IRQ_EXTERN3))
-		return -EINVAL;
-
-	return (irq - KS8695_IRQ_EXTERN0);
-}
-EXPORT_SYMBOL(irq_to_gpio);
-
 /* GPIOLIB interface */
 
 static struct gpio_chip ks8695_gpio_chip = {