r8169: remove remaining call to mdiobus_unregister

After having switched to devm_mdiobus_register() also this remaining
call to mdiobus_unregister() can be removed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2020-05-17 00:05:08 +02:00 • committed by David S. Miller
commit 13f15b59ad