Merge branch 'lan7801-mac-only'

Woojung Huh says:

====================
phy: lan78xx: add phy fixup unregister functions & LAN7801 update

V2 patch of adding phy fixup unregister function with use in LAN7801 update.
====================

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