staging: dpaa2-switch: setup dpio

Setup interrupts on the control interface queues. We do not force an
exact affinity between the interrupts received from a specific queue and
a cpu.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>