Merge branch 'qcom-emac-various-minor-fixes'

Timur Tabi says:

====================
net: qcom/emac: various minor fixes

A set of patches for 4.15 that clean up some code, apply minors fixes,
and so on.  Some of the code also prepares the driver for a future
version of the EMAC controller.
====================

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