Merge branch 'net-phy-Add-general-dummy-stubs-for-MMD-register-access'

Merge branch 'net-phy-Add-general-dummy-stubs-for-MMD-register-access'

Kevin Hao says:

====================
net: phy: Add general dummy stubs for MMD register access

v2:
As suggested by Andrew:
  - Add general dummy stubs
  - Also use that for the micrel phy

This patch series fix the Ethernet broken on the mpc8315erdb board introduced
by commit 44f6f12b54c8 ("gianfar: Disable EEE autoneg by default").
====================

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