[PATCH] dt: add of_alias_scan and of_alias_get_id

[Shawn Guo]

On Sun, Aug 14, 2011 at 11:05:29PM -0700, David Miller wrote:
> From: Shawn Guo <shawn.guo at freescale.com>
> Date: Mon, 15 Aug 2011 14:07:09 +0800
> 
> > Can you please help me a little bit more with the "other places"?
> 
> arch/sparc/kernel/prom*.c
> 
How about the following changes?  I do not even have a compiler to do
build test for sparc.  Is it possible for me to get one from somewhere?

---8<-----
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index 4d87b5d..124280a 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -245,4 +245,11 @@ void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops)
        nextp = &allnodes->allnext;
        allnodes->child = of_pdt_build_tree(allnodes,
                        of_pdt_prom_ops->getchild(allnodes->phandle), &nextp);
+
+       /* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+       of_chosen = of_find_node_by_path("/chosen");
+       if (of_chosen == NULL)
+               of_chosen = of_find_node_by_path("/chosen at 0");
+       of_aliases = of_find_node_by_path("/aliases");
+       of_alias_scan(dt_alloc);
 }

-- 
Regards,
Shawn