From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Wed, 5 Feb 2025 12:42:27 +0000 (+0000)
Subject: net: ibm: emac: Use of_get_available_child_by_name()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0584a917a2096a759976825e77d09ff215a7a543;p=users%2Fjedix%2Flinux-maple.git

net: ibm: emac: Use of_get_available_child_by_name()

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

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/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 25b8a3556004..417dfa18daae 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2554,17 +2554,12 @@ static int emac_dt_mdio_probe(struct emac_instance *dev)
 	struct mii_bus *bus;
 	int res;
 
-	mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio");
+	mii_np = of_get_available_child_by_name(dev->ofdev->dev.of_node, "mdio");
 	if (!mii_np) {
 		dev_err(&dev->ofdev->dev, "no mdio definition found.");
 		return -ENODEV;
 	}
 
-	if (!of_device_is_available(mii_np)) {
-		res = -ENODEV;
-		goto put_node;
-	}
-
 	bus = devm_mdiobus_alloc(&dev->ofdev->dev);
 	if (!bus) {
 		res = -ENOMEM;