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path: root/drivers/net/ethernet/arc/emac_mdio.c
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Diffstat (limited to 'drivers/net/ethernet/arc/emac_mdio.c')
-rw-r--r--drivers/net/ethernet/arc/emac_mdio.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 0187dbf3b87d..87f40c2ba904 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -132,6 +132,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
{
struct arc_emac_mdio_bus_data *data = &priv->bus_data;
struct device_node *np = priv->dev->of_node;
+ const char *name = "Synopsys MII Bus";
struct mii_bus *bus;
int error;
@@ -142,7 +143,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
priv->bus = bus;
bus->priv = priv;
bus->parent = priv->dev;
- bus->name = "Synopsys MII Bus";
+ bus->name = name;
bus->read = &arc_mdio_read;
bus->write = &arc_mdio_write;
bus->reset = &arc_mdio_reset;
@@ -151,9 +152,9 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
data->reset_gpio = devm_gpiod_get_optional(priv->dev, "phy-reset",
GPIOD_OUT_LOW);
if (IS_ERR(data->reset_gpio)) {
- error = PTR_ERR(data->reset_gpio);
- dev_err(priv->dev, "Failed to request gpio: %d\n", error);
- return error;
+ mdiobus_free(bus);
+ return dev_err_probe(priv->dev, PTR_ERR(data->reset_gpio),
+ "Failed to request gpio\n");
}
of_property_read_u32(np, "phy-reset-duration", &data->msec);
@@ -165,9 +166,9 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
error = of_mdiobus_register(bus, priv->dev->of_node);
if (error) {
- dev_err(priv->dev, "cannot register MDIO bus %s\n", bus->name);
mdiobus_free(bus);
- return error;
+ return dev_err_probe(priv->dev, error,
+ "cannot register MDIO bus %s\n", name);
}
return 0;