ARM: 7034/1: mach-u300: delete irq_to_gpio() function

This function is not used in the U300 build, and on the whole the
call is hard to consolidate so get rid of it from this machine.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 9 deletions

diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index 6a3f24d9243..430a0544baf 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -44,13 +44,4 @@ static inline unsigned gpio_to_irq(unsigned gpio)
 }
 #define gpio_to_irq gpio_to_irq
 
-static inline unsigned irq_to_gpio(unsigned irq)
-{
-        /*
-         * FIXME: This is no 1-1 mapping at all, it points to the
-         * whole block of 8 pins.
-         */
-        return (irq - IRQ_U300_GPIO_PORT0) << 3;
-}
-
 #endif /* __MACH_U300_GPIO_H */