173 	const __be32 *ranges;  in of_translate_one()  local
179 	 * Normally, an absence of a "ranges" property means we are  in of_translate_one()
184 	 * /ht nodes with no "ranges" property and a lot of perfectly  in of_translate_one()
186 	 * "ranges" as equivalent to an empty "ranges" property which means  in of_translate_one()
194 	ranges = of_get_property(parent, rprop, &rlen);  in of_translate_one()
195 	if (ranges == NULL && !of_empty_ranges_quirk(parent)) {  in of_translate_one()
196 		debug("no ranges; cannot translate\n");  in of_translate_one()
199 	if (ranges == NULL || rlen == 0) {  in of_translate_one()
202 		debug("empty ranges; 1:1 translation\n");  in of_translate_one()
206 	debug("walking ranges...\n");  in of_translate_one()
208 	/* Now walk through the ranges */  in of_translate_one()
211 	for (; rlen >= rone; rlen -= rone, ranges += rone) {  in of_translate_one()
212 		offset = bus->map(addr, ranges, na, ns, pna);  in of_translate_one()
220 	memcpy(addr, ranges + na, 4 * pna);  in of_translate_one()
318 	return __of_translate_address(dev, in_addr, "ranges");  in of_translate_address()