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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/cadence/macb_main.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index dc09f9a8a49b..f46b854d34b5 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -482,11 +482,6 @@ static int macb_mii_probe(struct net_device *dev)
if (np) {
if (of_phy_is_fixed_link(np)) {
- if (of_phy_register_fixed_link(np) < 0) {
- dev_err(&bp->pdev->dev,
- "broken fixed-link specification\n");
- return -ENODEV;
- }
bp->phy_node = of_node_get(np);
} else {
bp->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -569,7 +564,7 @@ static int macb_mii_init(struct macb *bp)
{
struct macb_platform_data *pdata;
struct device_node *np;
- int err;
+ int err = -ENXIO;
/* Enable management port */
macb_writel(bp, NCR, MACB_BIT(MPE));
@@ -592,12 +587,23 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
np = bp->pdev->dev.of_node;
- if (pdata)
- bp->mii_bus->phy_mask = pdata->phy_mask;
+ if (np && of_phy_is_fixed_link(np)) {
+ if (of_phy_register_fixed_link(np) < 0) {
+ dev_err(&bp->pdev->dev,
+ "broken fixed-link specification %pOF\n", np);
+ goto err_out_free_mdiobus;
+ }
+
+ err = mdiobus_register(bp->mii_bus);
+ } else {
+ if (pdata)
+ bp->mii_bus->phy_mask = pdata->phy_mask;
+
+ err = of_mdiobus_register(bp->mii_bus, np);
+ }
- err = of_mdiobus_register(bp->mii_bus, np);
if (err)
- goto err_out_free_mdiobus;
+ goto err_out_free_fixed_link;
err = macb_mii_probe(bp->dev);
if (err)
@@ -607,6 +613,7 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
+err_out_free_fixed_link:
if (np && of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
err_out_free_mdiobus: