greybus: gpio: remove unused irq-ack operation

Remove unused irq-ack operation, which has never been called and does
not make sense for message-signalled interrupts over slow buses.

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 15:29:20 +02:00 • committed by Greg Kroah-Hartman
commit b8e3ffebac
2 changed files with 0 additions and 22 deletions