If wakeup interrupt handler is called, we know that the wakeup
interrupt number is valid, there is no need to check it.
Signed-off-by: NXinming Hu <huxm@marvell.com>
Signed-off-by: NCathy Luo <cluo@marvell.com>
Reviewed-by: NDmitry Torokhov <dtor@chromium.org>
Reviewed-by: NBrian Norris <briannorris@chromium.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>