net: macb: Fix handling of fixed-link node
fixed-link nodes are treated as PHY nodes by of_mdiobus_child_is_phy().
We must check if the interface is a fixed-link before looking up for PHY
nodes.
Fixes: 7897b071ac
("net: macb: convert to phylink")
Tested-by: Cristian Birsan <cristian.birsan@microchip.com>
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -737,6 +737,9 @@ static int macb_mdiobus_register(struct macb *bp)
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{
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struct device_node *child, *np = bp->pdev->dev.of_node;
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if (of_phy_is_fixed_link(np))
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return mdiobus_register(bp->mii_bus);
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/* Only create the PHY from the device tree if at least one PHY is
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* described. Otherwise scan the entire MDIO bus. We do this to support
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* old device tree that did not follow the best practices and did not
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