devm_mdiobus_alloc_size — 
     Resource-managed mdiobus_alloc_size
 
| struct mii_bus * devm_mdiobus_alloc_size ( | struct device * dev, | 
| int sizeof_priv ); | 
Managed mdiobus_alloc_size. mii_bus allocated with this function is automatically freed on driver detach.
   If an mii_bus allocated with this function needs to be freed separately,
   devm_mdiobus_free must be used.