[ARM] 4436/1: PXA: move low IRQ initialization code to pxa_init_irq_low()

1. move low IRQ initialization code to pxa_init_irq_low()

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
1 file changed