244 static struct nullb_device *null_alloc_dev(void);
245 static void null_free_dev(struct nullb_device *dev);
247 static int null_add_dev(struct nullb_device *dev);
249 static void null_free_device_storage(struct nullb_device *dev, bool is_cache);
251 static inline struct nullb_device *to_nullb_device(struct config_item *item)  in to_nullb_device()
253 	return item ? container_of(item, struct nullb_device, item) : NULL;  in to_nullb_device()
326 	int (*apply_fn)(struct nullb_device *dev, TYPE new_value) = APPLY;\
327 	struct nullb_device *dev = to_nullb_device(item);		\
345 static int nullb_update_nr_hw_queues(struct nullb_device *dev,  in nullb_update_nr_hw_queues()
392 static int nullb_apply_submit_queues(struct nullb_device *dev,  in nullb_apply_submit_queues()
398 static int nullb_apply_poll_queues(struct nullb_device *dev,  in nullb_apply_poll_queues()
439 	struct nullb_device *dev = to_nullb_device(item);  in nullb_device_power_store()
475 	struct nullb_device *t_dev = to_nullb_device(item);  in nullb_device_badblocks_show()
483 	struct nullb_device *t_dev = to_nullb_device(item);  in nullb_device_badblocks_store()
560 	struct nullb_device *dev = to_nullb_device(item);  in nullb_device_release()
579 	struct nullb_device *dev;  in nullb_group_make_item()
596 	struct nullb_device *dev = to_nullb_device(item);  in nullb_group_drop_item()
652 static struct nullb_device *null_alloc_dev(void)  in null_alloc_dev()
654 	struct nullb_device *dev;  in null_alloc_dev()
696 static void null_free_dev(struct nullb_device *dev)  in null_free_dev()
890 static void null_free_device_storage(struct nullb_device *dev, bool is_cache)  in null_free_device_storage()
1168 blk_status_t null_handle_discard(struct nullb_device *dev,  in null_handle_discard()
1213 	struct nullb_device *dev = nullb->dev;  in null_transfer()
1311 	struct nullb_device *dev = cmd->nq->dev;  in null_handle_throttled()
1349 	struct nullb_device *dev = cmd->nq->dev;  in null_handle_memory_backed()
1365 	struct nullb_device *dev = cmd->nq->dev;  in nullb_zero_read_cmd_buffer()
1419 	struct nullb_device *dev = cmd->nq->dev;  in null_process_cmd()
1437 	struct nullb_device *dev = cmd->nq->dev;  in null_handle_cmd()
1539 		struct nullb_device *dev = nullb->dev;  in null_map_queues()
1752 	struct nullb_device *dev;  in null_del_dev()
1946 static int null_validate_conf(struct nullb_device *dev)  in null_validate_conf()
2015 static int null_add_dev(struct nullb_device *dev)  in null_add_dev()
2171 	struct nullb_device *dev;  in null_create_dev()
2189 	struct nullb_device *dev = nullb->dev;  in null_destroy_dev()