static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
phandle node,
struct device_node ***nextp)
{
struct device_node *ret = NULL, *prev_sibling = NULL;
struct device_node *dp;
while (1) {
dp = of_pdt_create_node(node, parent);
if (!dp)
break;
if (prev_sibling)
prev_sibling->sibling = dp;
if (!ret)
ret = dp;
prev_sibling = dp;
*(*nextp) = dp;
*nextp = &dp->allnext;
dp->full_name = of_pdt_build_full_name(dp);
dp->child = of_pdt_build_tree(dp,
of_pdt_prom_ops->getchild(node), nextp);
if (of_pdt_build_more)
of_pdt_build_more(dp, nextp);
node = of_pdt_prom_ops->getsibling(node);
}
return ret;
}
void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops)
{
struct device_node **nextp;
BUG_ON(!ops);
of_pdt_prom_ops = ops;
allnodes = of_pdt_create_node(root_node, NULL);
#if defined(CONFIG_SPARC)
allnodes->path_component_name = "";
#endif
allnodes->full_name = "/";
nextp = &allnodes->allnext;
allnodes->child = of_pdt_build_tree(allnodes,
of_pdt_prom_ops->getchild(allnodes->phandle), &nextp);
}
void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops)
{
BUG_ON(!ops);
of_pdt_prom_ops = ops;
of_root = of_pdt_create_node(root_node, NULL);
#if defined(CONFIG_SPARC)
of_root->path_component_name = "";
#endif
of_root->full_name = "/";
of_root->child = of_pdt_build_tree(of_root,
of_pdt_prom_ops->getchild(of_root->phandle));
/* Get pointer to "/chosen" and "/aliases" nodes for use everywhere */
of_alias_scan(kernel_tree_alloc);
}