ARM: mach-imx/mx27_3ds: Use the standard gpio_to_irq function

Use the standard gpio_to_irq function instead of a dedicated IRQ_GPIOx macro.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 file changed