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 87009814cdbb ("ucc_geth: use the
new fixed PHY helpers") for the affected device trees (i.e. no
phy-handle and no fixed-link).
Fixes: 87009814cdbb ("ucc_geth: use the new fixed PHY helpers")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 0c83ef0..d6b64e3 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3785,15 +3785,14 @@
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0);
- if (!ug_info->phy_node) {
- /* In the case of a fixed PHY, the DT node associated
+ if (!ug_info->phy_node && of_phy_is_fixed_link(np)) {
+ /*
+ * In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
*/
- if (of_phy_is_fixed_link(np)) {
- err = of_phy_register_fixed_link(np);
- if (err)
- return err;
- }
+ err = of_phy_register_fixed_link(np);
+ if (err)
+ return err;
ug_info->phy_node = of_node_get(np);
}