net: ravb: Drop use of miiphy_get_dev_by_name()

Instead of doing another lookup, trivially access the struct mii_dev
embedded in struct bb_miiphy_bus . No functional change.

Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
1 file changed