rdid++)
                        rswitch->route_table[rdid] = RIO_INVALID_ROUTE;
                rdev->rswitch = rswitch;
-               sprintf(rio_name(rdev), "%02x:s:%04x", rdev->net->id,
-                       rdev->rswitch->switchid);
+               dev_set_name(&rdev->dev, "%02x:s:%04x", rdev->net->id,
+                            rdev->rswitch->switchid);
                rio_route_set_ops(rdev);
 
                list_add_tail(&rswitch->node, &rio_switches);
 
        } else
-               sprintf(rio_name(rdev), "%02x:e:%04x", rdev->net->id,
-                       rdev->destid);
+               dev_set_name(&rdev->dev, "%02x:e:%04x", rdev->net->id,
+                            rdev->destid);
 
        rdev->dev.bus = &rio_bus_type;
 
 
  * Get the unique RIO device identifier. Returns the device
  * identifier string.
  */
-static inline char *rio_name(struct rio_dev *rdev)
+static inline const char *rio_name(struct rio_dev *rdev)
 {
-       return rdev->dev.bus_id;
+       return dev_name(&rdev->dev);
 }
 
 /**