struct irq_domain_ops is not modified, so it can be made const.
Suggested-by: NMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>