Lets use the generic upstream phy_print_status() instead of doing
something similar by hand.
Before:
ess_edma c080000.edma: eth1: GMAC Link is up with phy_speed=1000
After:
ess_edma c080000.edma eth1: Link is Up - 1Gbps/Full - flow control rx/tx
Signed-off-by: Robert Marko <robert.marko@sartura.hr>