[POWERPC] bootwrapper: Add ft_find_device_rel().

[powerpc.git] / arch / powerpc / boot / flatdevtree.c

diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index e319a65..bd006f7 100644 (file)
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -654,6 +654,19 @@ void *ft_find_device(struct ft_cxt *cxt, const char *srch_path)
        return ft_get_phandle(cxt, node);
 }
 
+void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
+                         const char *srch_path)
+{
+       char *node;
+
+       node = ft_node_ph2node(cxt, top);
+       if (node == NULL)
+               return NULL;
+
+       node = ft_find_descendent(cxt, node, srch_path);
+       return ft_get_phandle(cxt, node);
+}
+
 void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path)
 {
        struct ft_atom atom;