56 	struct list_head *head, *phead = NULL;  in scmi_protocol_device_request()  local
75 		if (!phead) {  in scmi_protocol_device_request()
81 				phead = head;  in scmi_protocol_device_request()
110 	if (!phead) {  in scmi_protocol_device_request()
111 		phead = kzalloc(sizeof(*phead), GFP_KERNEL);  in scmi_protocol_device_request()
112 		if (!phead) {  in scmi_protocol_device_request()
117 		INIT_LIST_HEAD(phead);  in scmi_protocol_device_request()
119 		ret = idr_alloc(&scmi_requested_devices, (void *)phead,  in scmi_protocol_device_request()
125 			kfree(phead);  in scmi_protocol_device_request()
131 	list_add(&rdev->node, phead);  in scmi_protocol_device_request()
156 	struct list_head *phead;  in scmi_protocol_device_unrequest()  local
162 	phead = idr_find(&scmi_requested_devices, id_table->protocol_id);  in scmi_protocol_device_unrequest()
163 	if (phead) {  in scmi_protocol_device_unrequest()
166 		list_for_each_entry_safe(victim, tmp, phead, node) {  in scmi_protocol_device_unrequest()
180 		if (list_empty(phead)) {  in scmi_protocol_device_unrequest()
183 			kfree(phead);  in scmi_protocol_device_unrequest()
427 	struct list_head *phead;  in scmi_device_create()  local
435 	phead = idr_find(&scmi_requested_devices, protocol);  in scmi_device_create()
437 	if (!phead) {  in scmi_device_create()
443 	list_for_each_entry(rdev, phead, node) {  in scmi_device_create()