[PATCH net-next v2 4/7] net: mdiobus: fwnode_mdiobus_register_phy() rework error handling

[Oleksij Rempel <o.rempel@pengutronix.de>]

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>
---
 drivers/net/mdio/fwnode_mdio.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index 3e79c2c519298..e78ad55c0e091 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -108,8 +108,8 @@ 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)) {
@@ -123,17 +123,13 @@ 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
@@ -143,5 +139,12 @@ 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);
-- 
2.30.2