Some subsystems like DSA may be trying to connect to a PHY through OF first,
and then attempt a connect using a local MDIO bus, remove the error message:
"unable to find PHY node" so we can let MAC drivers whether to print it or not.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>