Merge branch 'xilinx-phylink'

Merge branch 'xilinx-phylink'

Russell King says:

====================
net: xilinx: phylink validate implementation updates

This series converts axienet to fill in the supported_interfaces member
of phylink_config, cleans up the validate() implementation, and then
converts to phylink_generic_validate().
====================

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