linux-phytec-fsl

net: mdio-gpio: Use devm_ functions where possible

This simplifies error path and deinit/removal functions.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>