Merge branch 'sfc-ethtool-for-EF100-and-related-improvements'

Edward Cree says:

====================
sfc: ethtool for EF100 and related improvements

This series adds the ethtool support to the EF100 driver that was held
 back from the original submission as the lack of phy_ops caused issues.
Patch #2, removing the phy_op indirection, deals with this.  There are a
 lot of checkpatch warnings / xmastree violations but they're all in
 pure code movement so I've left the code as it is.
While patch #1 is technically a fix and possibly could go to 'net', I've
 put it in this series since it only becomes triggerable with the added
 'ethtool --reset' support.
====================

Signed-off-by: Jakub Kicinski <kuba@kernel.org>