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net: ethernet: mtk_eth_soc: Use of_get_available_child_by_name()

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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>
This commit is contained in:
Biju Das
2025-02-05 12:42:25 +00:00
committed by David S. Miller
parent 876e52b2d3
commit 1364004b5b
1 changed files with 1 additions and 6 deletions
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7
drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -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;