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path: root/drivers/net/dsa/lantiq_gswip.c
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Diffstat (limited to 'drivers/net/dsa/lantiq_gswip.c')
-rw-r--r--drivers/net/dsa/lantiq_gswip.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 693a67f45bef..27d092cab40e 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1069,10 +1069,10 @@ static int gswip_probe(struct platform_device *pdev)
version = gswip_switch_r(priv, GSWIP_VERSION);
/* bring up the mdio bus */
- gphy_fw_np = of_find_compatible_node(pdev->dev.of_node, NULL,
- "lantiq,gphy-fw");
+ gphy_fw_np = of_get_compatible_child(dev->of_node, "lantiq,gphy-fw");
if (gphy_fw_np) {
err = gswip_gphy_fw_list(priv, gphy_fw_np, version);
+ of_node_put(gphy_fw_np);
if (err) {
dev_err(dev, "gphy fw probe failed\n");
return err;
@@ -1080,13 +1080,12 @@ static int gswip_probe(struct platform_device *pdev)
}
/* bring up the mdio bus */
- mdio_np = of_find_compatible_node(pdev->dev.of_node, NULL,
- "lantiq,xrx200-mdio");
+ mdio_np = of_get_compatible_child(dev->of_node, "lantiq,xrx200-mdio");
if (mdio_np) {
err = gswip_mdio(priv, mdio_np);
if (err) {
dev_err(dev, "mdio probe failed\n");
- goto gphy_fw;
+ goto put_mdio_node;
}
}
@@ -1099,7 +1098,7 @@ static int gswip_probe(struct platform_device *pdev)
dev_err(dev, "wrong CPU port defined, HW only supports port: %i",
priv->hw_info->cpu_port);
err = -EINVAL;
- goto mdio_bus;
+ goto disable_switch;
}
platform_set_drvdata(pdev, priv);
@@ -1109,10 +1108,14 @@ static int gswip_probe(struct platform_device *pdev)
(version & GSWIP_VERSION_MOD_MASK) >> GSWIP_VERSION_MOD_SHIFT);
return 0;
+disable_switch:
+ gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
+ dsa_unregister_switch(priv->ds);
mdio_bus:
if (mdio_np)
mdiobus_unregister(priv->ds->slave_mii_bus);
-gphy_fw:
+put_mdio_node:
+ of_node_put(mdio_np);
for (i = 0; i < priv->num_gphy_fw; i++)
gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
return err;
@@ -1123,16 +1126,15 @@ static int gswip_remove(struct platform_device *pdev)
struct gswip_priv *priv = platform_get_drvdata(pdev);
int i;
- if (!priv)
- return 0;
-
/* disable the switch */
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
dsa_unregister_switch(priv->ds);
- if (priv->ds->slave_mii_bus)
+ if (priv->ds->slave_mii_bus) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ of_node_put(priv->ds->slave_mii_bus->dev.of_node);
+ }
for (i = 0; i < priv->num_gphy_fw; i++)
gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);