ARM: mach-shmobile: remove sh7367 on-chip set_irq_type()

set_irq_type() should only be used for external IRQ pins,
so update the G3EVM board code to remove low level request.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/arm/mach-shmobile/board-g3evm.c

@@ -347,7 +347,6 @@ static void __init g3evm_init(void)
 	gpio_request(GPIO_FN_IRDA_OUT, NULL);
 	gpio_request(GPIO_FN_IRDA_IN, NULL);
 	gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
-	set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
 
 	sh7367_add_standard_devices();