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net: mdiobus: fwnode_mdiobus_register_phy() rework error handling

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Rework error handling as preparation for PSE patch. This patch should
make it easier to extend this function.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Oleksij Rempel 2022-10-03 08:51:58 +02:00 committed by Jakub Kicinski
parent 3114b075eb
commit cfaa202a73
1 changed files with 12 additions and 9 deletions
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21
drivers/net/mdio/fwnode_mdio.c
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@ -110,8 +110,8 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
else
phy = phy_device_create(bus, addr, phy_id, 0, NULL);
if (IS_ERR(phy)) {
unregister_mii_timestamper(mii_ts);
return PTR_ERR(phy);
rc = PTR_ERR(phy);
goto clean_mii_ts;
}
if (is_acpi_node(child)) {
@ -125,17 +125,13 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
/* All data is now stored in the phy struct, so register it */
rc = phy_device_register(phy);
if (rc) {
phy_device_free(phy);
fwnode_handle_put(phy->mdio.dev.fwnode);
return rc;
goto clean_phy;
}
} else if (is_of_node(child)) {
rc = fwnode_mdiobus_phy_device_register(bus, phy, child, addr);
if (rc) {
unregister_mii_timestamper(mii_ts);
phy_device_free(phy);
return rc;
}
if (rc)
goto clean_phy;
}
/* phy->mii_ts may already be defined by the PHY driver. A
@ -145,5 +141,12 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
if (mii_ts)
phy->mii_ts = mii_ts;
return 0;
clean_phy:
phy_device_free(phy);
clean_mii_ts:
unregister_mii_timestamper(mii_ts);
return rc;
}
EXPORT_SYMBOL(fwnode_mdiobus_register_phy);