net: mdio-mux-gpio: use devm_gpiod_get_array()

Use devm_gpiod_get_array() to simplify the error handling and exit
code path.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed