drivers: net: ldpaa: export driver name and API to get DPMAC id

Export the ldpaa_eth_get_dpmac_id() function so that it can be used from
other drivers, especially by fsl-mc which will need it the next patch.
Also, create a macro for the Ethernet ldpaa driver name and export it as
well.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
2 files changed