Merge branch 'aquantia-fixes'

Igor Russkikh says:

====================
aquantia: Atlantic driver bugfixes und improvements

This series contains bugfixes for aQuantia Atlantic driver.

Changes in v2:
Review comments applied:
- min_mtu set removed
- extra mtu range check is removed
- err codes handling improved
====================

Signed-off-by: David S. Miller <davem@davemloft.net>