net: miiphybb: Drop mdio_init()

Inline mdio_init() back into mdio_alloc(), separate
access to mdio_init() is no longer necessary.

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