net: mvneta: Drop fixed_link member from private struct

Since this member is checked only at two places drop it and inline it's
usage.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
1 file changed