From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Wed, 5 Feb 2025 12:42:25 +0000 (+0000)
Subject: net: ethernet: mtk_eth_soc: Use of_get_available_child_by_name()
X-Git-Tag: io_uring-6.15-20250403~82^2~377^2~2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1364004b5b918f2c4a26e84aca44250b9d82f9b6;p=linux-block.git

net: ethernet: mtk_eth_soc: Use of_get_available_child_by_name()

Use the helper of_get_available_child_by_name() to simplify
mtk_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/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 53485142938c..0ad965ced5ef 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -830,17 +830,12 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	int ret;
 	u32 val;
 
-	mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
+	mii_np = of_get_available_child_by_name(eth->dev->of_node, "mdio-bus");
 	if (!mii_np) {
 		dev_err(eth->dev, "no %s child node found", "mdio-bus");
 		return -ENODEV;
 	}
 
-	if (!of_device_is_available(mii_np)) {
-		ret = -ENODEV;
-		goto err_put_node;
-	}
-
 	eth->mii_bus = devm_mdiobus_alloc(eth->dev);
 	if (!eth->mii_bus) {
 		ret = -ENOMEM;