of_bus_n_addr_cells
return of_property_present(np, "#address-cells") && (of_bus_n_addr_cells(np) == 3);
na = of_bus_n_addr_cells(parent);
parser->na = of_bus_n_addr_cells(node);
return of_bus_n_addr_cells(np);
parser->parent_offset = of_bus_n_addr_cells(node);
extern int of_bus_n_addr_cells(struct device_node *np);
addrcells = of_bus_n_addr_cells(np);