net: ethernet: actions: Use of_get_available_child_by_name()

Use the helper of_get_available_child_by_name() to simplify
owl_emac_mdio_init().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/actions/owl-emac.c b/drivers/net/ethernet/actions/owl-emac.c
index 115f48b3342cc52047a71b8432499c39d5a64343..0a08da799255b8d187bc7f6696a408357c7f1f63 100644 (file)
--- a/drivers/net/ethernet/actions/owl-emac.c
+++ b/drivers/net/ethernet/actions/owl-emac.c
@@ -1325,15 +1325,10 @@ static int owl_emac_mdio_init(struct net_device *netdev)
        struct device_node *mdio_node;
        int ret;
 
-       mdio_node = of_get_child_by_name(dev->of_node, "mdio");
+       mdio_node = of_get_available_child_by_name(dev->of_node, "mdio");
        if (!mdio_node)
                return -ENODEV;
 
-       if (!of_device_is_available(mdio_node)) {
-               ret = -ENODEV;
-               goto err_put_node;
-       }
-
        priv->mii = devm_mdiobus_alloc(dev);
        if (!priv->mii) {
                ret = -ENOMEM;