287 	struct bsg_class_device *bcd;  in bsg_get_device()  local
293 	bcd = idr_find(&bsg_minor_idr, iminor(inode));  in bsg_get_device()
295 	if (!bcd) {  in bsg_get_device()
300 	bd = __bsg_get_device(iminor(inode), bcd->queue);  in bsg_get_device()
302 		bd = bsg_add_device(inode, bcd->queue, file);  in bsg_get_device()
312 	struct bsg_class_device *bcd;  in bsg_open()  local
319 	bcd = &bd->queue->bsg_dev;  in bsg_open()
320 	pm_runtime_get_sync(bcd->class_dev->parent);  in bsg_open()
328 	struct bsg_class_device *bcd;  in bsg_release()  local
332 	bcd = &bd->queue->bsg_dev;  in bsg_release()
333 	pm_runtime_put_sync(bcd->class_dev->parent);  in bsg_release()
405 	struct bsg_class_device *bcd = &q->bsg_dev;  in bsg_unregister_queue()  local
407 	if (!bcd->class_dev)  in bsg_unregister_queue()
411 	idr_remove(&bsg_minor_idr, bcd->minor);  in bsg_unregister_queue()
414 	device_unregister(bcd->class_dev);  in bsg_unregister_queue()
415 	bcd->class_dev = NULL;  in bsg_unregister_queue()
423 	struct bsg_class_device *bcd;  in bsg_register_queue()  local
434 	bcd = &q->bsg_dev;  in bsg_register_queue()
435 	memset(bcd, 0, sizeof(*bcd));  in bsg_register_queue()
439 	ret = idr_alloc(&bsg_minor_idr, bcd, 0, BSG_MAX_DEVS, GFP_KERNEL);  in bsg_register_queue()
448 	bcd->minor = ret;  in bsg_register_queue()
449 	bcd->queue = q;  in bsg_register_queue()
450 	bcd->ops = ops;  in bsg_register_queue()
451 	dev = MKDEV(bsg_major, bcd->minor);  in bsg_register_queue()
457 	bcd->class_dev = class_dev;  in bsg_register_queue()
460 		ret = sysfs_create_link(&q->kobj, &bcd->class_dev->kobj, "bsg");  in bsg_register_queue()
471 	idr_remove(&bsg_minor_idr, bcd->minor);  in bsg_register_queue()