net: enetc: propagate the return code from phy_startup() to eth_ops::start

Make sure that errors in the PHY driver .startup() method, such as no
link, are propagated and not ignored.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
1 file changed