28 struct dax_id {  struct
44 static struct dax_id *__dax_match_id(const struct dax_device_driver *dax_drv,  in __dax_match_id()  argument
47 	struct dax_id *dax_id;  in __dax_match_id()  local
51 	list_for_each_entry(dax_id, &dax_drv->ids, list)  in __dax_match_id()
52 		if (sysfs_streq(dax_id->dev_name, dev_name))  in __dax_match_id()
53 			return dax_id;  in __dax_match_id()
98 	struct dax_id *dax_id;  in do_id_store()  local
110 	dax_id = __dax_match_id(dax_drv, buf);  in do_id_store()
111 	if (!dax_id) {  in do_id_store()
113 			dax_id = kzalloc(sizeof(*dax_id), GFP_KERNEL);  in do_id_store()
114 			if (dax_id) {  in do_id_store()
115 				strscpy(dax_id->dev_name, buf, DAX_NAME_LEN);  in do_id_store()
116 				list_add(&dax_id->list, &dax_drv->ids);  in do_id_store()
121 		list_del(&dax_id->list);  in do_id_store()
122 		kfree(dax_id);  in do_id_store()
1573 	struct dax_id *dax_id, *_id;  in dax_driver_unregister()  local
1576 	list_for_each_entry_safe(dax_id, _id, &dax_drv->ids, list) {  in dax_driver_unregister()
1577 		list_del(&dax_id->list);  in dax_driver_unregister()
1578 		kfree(dax_id);  in dax_driver_unregister()