262 static void scmi_powercap_unregister_all_zones(struct scmi_powercap_root *pr)  in scmi_powercap_unregister_all_zones()  argument
267 	for (i = pr->num_zones - 1; i >= 0; i--) {  in scmi_powercap_unregister_all_zones()
268 		if (!list_empty(&pr->registered_zones[i])) {  in scmi_powercap_unregister_all_zones()
271 			list_for_each_entry(spz, &pr->registered_zones[i], node)  in scmi_powercap_unregister_all_zones()
296 static int scmi_powercap_register_zone(struct scmi_powercap_root *pr,  in scmi_powercap_register_zone()  argument
314 		list_move(&spz->node, &pr->registered_zones[spz->height]);  in scmi_powercap_register_zone()
335  * @pr: A reference to the root powercap zones descriptors
367 			       struct scmi_powercap_root *pr)  in scmi_zones_register()  argument
373 	zones_stack = kcalloc(pr->num_zones, sizeof(spz), GFP_KERNEL);  in scmi_zones_register()
377 	spz = list_first_entry_or_null(&pr->scmi_zones,  in scmi_zones_register()
387 			ret = scmi_powercap_register_zone(pr, spz, parent);  in scmi_zones_register()
397 				scmi_powercap_unregister_all_zones(pr);  in scmi_zones_register()
405 				spz = list_first_entry_or_null(&pr->scmi_zones,  in scmi_zones_register()
421 	struct scmi_powercap_root *pr;  in scmi_powercap_probe()  local
435 	pr = devm_kzalloc(dev, sizeof(*pr), GFP_KERNEL);  in scmi_powercap_probe()
436 	if (!pr)  in scmi_powercap_probe()
444 	pr->num_zones = ret;  in scmi_powercap_probe()
446 	pr->spzones = devm_kcalloc(dev, pr->num_zones,  in scmi_powercap_probe()
447 				   sizeof(*pr->spzones), GFP_KERNEL);  in scmi_powercap_probe()
448 	if (!pr->spzones)  in scmi_powercap_probe()
452 	pr->registered_zones = devm_kcalloc(dev, pr->num_zones,  in scmi_powercap_probe()
453 					    sizeof(*pr->registered_zones),  in scmi_powercap_probe()
455 	if (!pr->registered_zones)  in scmi_powercap_probe()
458 	INIT_LIST_HEAD(&pr->scmi_zones);  in scmi_powercap_probe()
460 	for (i = 0, spz = pr->spzones; i < pr->num_zones; i++, spz++) {  in scmi_powercap_probe()
470 		spz->spzones = pr->spzones;  in scmi_powercap_probe()
472 		INIT_LIST_HEAD(&pr->registered_zones[i]);  in scmi_powercap_probe()
474 		list_add_tail(&spz->node, &pr->scmi_zones);  in scmi_powercap_probe()
494 	ret = scmi_zones_register(dev, pr);  in scmi_powercap_probe()
498 	dev_set_drvdata(dev, pr);  in scmi_powercap_probe()
506 	struct scmi_powercap_root *pr = dev_get_drvdata(dev);  in scmi_powercap_remove()  local
508 	scmi_powercap_unregister_all_zones(pr);  in scmi_powercap_remove()