So to allow NR_IRQS to be dynamic and platforms to specify the number
of IRQs really needed.
Acked-by: NPaul Mundt <lethal@linux-sh.org>
Signed-off-by: NEric Miao <eric.y.miao@gmail.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>