Revert "dt: add of_alias_scan and of_alias_get_id"

This reverts commit 750f463a749e28464151ad26938d11b07b1c43cb.

of_alias_* still needs work to be generalized for 'promtree' dt
platforms, and to no implicitly create entries for available ids.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 13d6d3a..65200af 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -707,12 +707,10 @@
 	__unflatten_device_tree(initial_boot_params, &allnodes,
 				early_init_dt_alloc_memory_arch);
 
-	/* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+	/* Get pointer to OF "/chosen" node for use everywhere */
 	of_chosen = of_find_node_by_path("/chosen");
 	if (of_chosen == NULL)
 		of_chosen = of_find_node_by_path("/chosen@0");
-	of_aliases = of_find_node_by_path("/aliases");
-	of_alias_scan();
 }
 
 #endif /* CONFIG_OF_EARLY_FLATTREE */