Commit a1f7d81b authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by David S. Miller

net: ucc_geth: Don't use the MAC as PHY without a fixed link

This matches what the other drivers using fixed-link support do and
restores the behaviour before commit 87009814 ("ucc_geth: use the
new fixed PHY helpers") for the affected device trees (i.e. no
phy-handle and no fixed-link).

Fixes: 87009814 ("ucc_geth: use the new fixed PHY helpers")
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f1f02fa4
...@@ -3785,15 +3785,14 @@ static int ucc_geth_probe(struct platform_device* ofdev) ...@@ -3785,15 +3785,14 @@ static int ucc_geth_probe(struct platform_device* ofdev)
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0); ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0);
if (!ug_info->phy_node) { if (!ug_info->phy_node && of_phy_is_fixed_link(np)) {
/* In the case of a fixed PHY, the DT node associated /*
* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node. * to the PHY is the Ethernet MAC DT node.
*/ */
if (of_phy_is_fixed_link(np)) {
err = of_phy_register_fixed_link(np); err = of_phy_register_fixed_link(np);
if (err) if (err)
return err; return err;
}
ug_info->phy_node = of_node_get(np); ug_info->phy_node = of_node_get(np);
} }
......
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