165 static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)  in macb_mdio_read()
185 static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,  in macb_mdio_write()
324 	phydev = phy_find_first(bp->mii_bus);  in macb_mii_probe()
375 	bp->mii_bus = mdiobus_alloc();  in macb_mii_init()
376 	if (bp->mii_bus == NULL) {  in macb_mii_init()
381 	bp->mii_bus->name = "MACB_mii_bus";  in macb_mii_init()
382 	bp->mii_bus->read = &macb_mdio_read;  in macb_mii_init()
383 	bp->mii_bus->write = &macb_mdio_write;  in macb_mii_init()
384 	snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",  in macb_mii_init()
386 	bp->mii_bus->priv = bp;  in macb_mii_init()
387 	bp->mii_bus->parent = &bp->dev->dev;  in macb_mii_init()
390 	bp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);  in macb_mii_init()
391 	if (!bp->mii_bus->irq) {  in macb_mii_init()
396 	dev_set_drvdata(&bp->dev->dev, bp->mii_bus);  in macb_mii_init()
401 		err = of_mdiobus_register(bp->mii_bus, np);  in macb_mii_init()
405 		if (!err && !phy_find_first(bp->mii_bus)) {  in macb_mii_init()
409 				phydev = mdiobus_scan(bp->mii_bus, i);  in macb_mii_init()
421 			bp->mii_bus->irq[i] = PHY_POLL;  in macb_mii_init()
424 			bp->mii_bus->phy_mask = pdata->phy_mask;  in macb_mii_init()
426 		err = mdiobus_register(bp->mii_bus);  in macb_mii_init()
439 	mdiobus_unregister(bp->mii_bus);  in macb_mii_init()
441 	kfree(bp->mii_bus->irq);  in macb_mii_init()
443 	mdiobus_free(bp->mii_bus);  in macb_mii_init()
2874 		mdiobus_unregister(bp->mii_bus);  in macb_remove()
2875 		kfree(bp->mii_bus->irq);  in macb_remove()
2876 		mdiobus_free(bp->mii_bus);  in macb_remove()