+ * Note that alias processing is only available on the control FDT (gd->of_root).
+ * For other trees it is skipped, so any attempt to obtain an alias will result
+ * in returning NULL.
+ *
+ * @root: Root node of the tree to use. If this is NULL, then gd->of_root is used
* @path: Either the full path to match, or if the path does not start with
* '/', the name of a property of the /aliases node (an alias). In the
* case of an alias, the node matching the alias' value will be returned.
* @path: Either the full path to match, or if the path does not start with
* '/', the name of a property of the /aliases node (an alias). In the
* case of an alias, the node matching the alias' value will be returned.