164 	struct opal_prd_msg_queue_item *item;  in opal_prd_read()  local
170 	if (count < sizeof(item->msg))  in opal_prd_read()
176 	item = NULL;  in opal_prd_read()
182 			item = list_first_entry(&opal_prd_msg_queue,  in opal_prd_read()
184 			list_del(&item->list);  in opal_prd_read()
188 		if (item)  in opal_prd_read()
200 	size = be16_to_cpu(item->msg.size);  in opal_prd_read()
206 	rc = copy_to_user(buf, &item->msg, size);  in opal_prd_read()
212 	kfree(item);  in opal_prd_read()
219 	list_add(&item->list, &opal_prd_msg_queue);  in opal_prd_read()
354 	struct opal_prd_msg_queue_item *item;  in opal_prd_msg_notifier()  local
367 	item_size = msg_size + sizeof(*item) - sizeof(item->msg);  in opal_prd_msg_notifier()
369 	item = kzalloc(item_size, GFP_ATOMIC);  in opal_prd_msg_notifier()
370 	if (!item)  in opal_prd_msg_notifier()
373 	memcpy(&item->msg, msg->params, msg_size);  in opal_prd_msg_notifier()
376 	list_add_tail(&item->list, &opal_prd_msg_queue);  in opal_prd_msg_notifier()