422 	struct mii_bus *new_bus;  in hns_mdio_probe()  local
434 	new_bus = devm_mdiobus_alloc(&pdev->dev);  in hns_mdio_probe()
435 	if (!new_bus) {  in hns_mdio_probe()
440 	new_bus->name = MDIO_BUS_NAME;  in hns_mdio_probe()
441 	new_bus->read = hns_mdio_read;  in hns_mdio_probe()
442 	new_bus->write = hns_mdio_write;  in hns_mdio_probe()
443 	new_bus->reset = hns_mdio_reset;  in hns_mdio_probe()
444 	new_bus->priv = mdio_dev;  in hns_mdio_probe()
445 	new_bus->parent = &pdev->dev;  in hns_mdio_probe()
453 	platform_set_drvdata(pdev, new_bus);  in hns_mdio_probe()
454 	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%s", "Mii",  in hns_mdio_probe()
505 		ret = of_mdiobus_register(new_bus, pdev->dev.of_node);  in hns_mdio_probe()
508 		memset(new_bus->irq, PHY_POLL, 4 * PHY_MAX_ADDR);  in hns_mdio_probe()
511 		new_bus->phy_mask = ~0;  in hns_mdio_probe()
514 		ret = mdiobus_register(new_bus);  in hns_mdio_probe()