Avoid transfer parameter dev_id value with "-1" to .fec_get_hwaddr(),
it should transfer fec->dev_id to get mac address from fuse.
Signed-off-by: NFugang Duan <fugang.duan@nxp.com>
Signed-off-by: NPeng Fan <peng.fan@nxp.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: NStefano Babic <sbabic@denx.de>