Re: [PATCH] net: ethernet: actions: Use of_get_available_child_by_name()

---
This patch is only compile tested and depend upon[1]
[1] https://lore.kernel.org/all/20250201093126.7322-1-biju.das.jz@bp.renesas.com/ (local)
---
 drivers/net/ethernet/actions/owl-emac.c | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/actions/owl-emac.c b/drivers/net/ethernet/actions/owl-emac.c
index 115f48b3342c..3457ce041335 100644
--- a/drivers/net/ethernet/actions/owl-emac.c
+++ b/drivers/net/ethernet/actions/owl-emac.c

@@ -1323,22 +1323,15 @@ static int owl_emac_mdio_init(struct net_device *netdev)
 	struct owl_emac_priv *priv = netdev_priv(netdev);
 	struct device *dev = owl_emac_get_dev(priv);
 	struct device_node *mdio_node;
-	int ret;
+	struct device_node *mdio_node _free(device_node) =
+		of_get_available_child_by_name(dev->of_node, "mdio");
 
-	mdio_node = of_get_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;
-		goto err_put_node;
-	}
+	if (!priv->mii)
+		return -ENOMEM;
 
 	snprintf(priv->mii->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
 	priv->mii->name = "owl-emac-mdio";

@@ -1348,11 +1341,7 @@ static int owl_emac_mdio_init(struct net_device *netdev)
 	priv->mii->phy_mask = ~0; /* Mask out all PHYs from auto probing. */
 	priv->mii->priv = priv;
 
-	ret = devm_of_mdiobus_register(dev, priv->mii, mdio_node);
-
-err_put_node:
-	of_node_put(mdio_node);
-	return ret;
+	return devm_of_mdiobus_register(dev, priv->mii, mdio_node);
 }
 
 static int owl_emac_phy_init(struct net_device *netdev)

-- 
2.43.0