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authorArnd Bergmann <arnd@arndb.de>2016-02-16 18:40:36 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-02-19 02:20:30 +0300
commitd7f7764e02ad8c4c8919b2484212aca788001765 (patch)
tree854c1e2427064ae417d3495f20ef49d780e3cb0c /drivers/gpio/gpio-ks8695.c
parentee2204a37957daed80418ea8ffc4f5c3146fb8e7 (diff)
downloadlinux-d7f7764e02ad8c4c8919b2484212aca788001765.tar.xz
gpio: ks8695: remove irq_to_gpio function
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> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ks8695.c')
-rw-r--r--drivers/gpio/gpio-ks8695.c12
1 files changed, 0 insertions, 12 deletions
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 = {