[PATCH v2 3/5] gpio: ks8695: remove irq_to_gpio function

From	Arnd Bergmann <arnd@arndb.de>
Newsgroups	linux.kernel
Subject	[PATCH v2 3/5] gpio: ks8695: remove irq_to_gpio function
Date	2016-02-16 16:50 +0100
Message-ID	<r2Q30-1iJ-21@gated-at.bofh.it> (permalink)
References	<r2Q30-1iJ-5@gated-at.bofh.it> <r2Q30-1iJ-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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(-)

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 = {
-- 
2.7.0

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 3/5] gpio: ks8695: remove irq_to_gpio function Arnd Bergmann <arnd@arndb.de> - 2016-02-16 16:50 +0100
  Re: [PATCH v2 3/5] gpio: ks8695: remove irq_to_gpio function Linus Walleij <linus.walleij@linaro.org> - 2016-02-19 00:30 +0100

csiph-web