greybus: gpio: use irq-domain lookups

Use irq_find_mapping directly rather than go through the legacy gpio
interface.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-05-26 15:29:22 +02:00 • committed by Greg Kroah-Hartman
commit ec762115a5