125 	int ret;  in usb_get_port_status()  local
127 	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),  in usb_get_port_status()
132 	if (ret < 0)  in usb_get_port_status()
133 		return ret;  in usb_get_port_status()
158 	return ret;  in usb_get_port_status()
349 	int ret, speed;  in usb_hub_port_connect_change()  local
355 	ret = usb_get_port_status(dev, port + 1, portsts);  in usb_hub_port_connect_change()
356 	if (ret < 0) {  in usb_hub_port_connect_change()
358 		return ret;  in usb_hub_port_connect_change()
384 	ret = usb_hub_port_reset(dev, port, &portstatus);  in usb_hub_port_connect_change()
385 	if (ret < 0) {  in usb_hub_port_connect_change()
386 		if (ret != -ENXIO)  in usb_hub_port_connect_change()
388 		return ret;  in usb_hub_port_connect_change()
409 	ret = usb_scan_device(dev->dev, port + 1, speed, &child);  in usb_hub_port_connect_change()
411 	if ((ret < 0) && (tries-- > 0))  in usb_hub_port_connect_change()
416 	ret = usb_alloc_new_device(dev->controller, &usb);  in usb_hub_port_connect_change()
417 	if (ret) {  in usb_hub_port_connect_change()
418 		printf("cannot create new device: ret=%d", ret);  in usb_hub_port_connect_change()
419 		return ret;  in usb_hub_port_connect_change()
427 	ret = usb_new_device(usb);  in usb_hub_port_connect_change()
428 	if (ret < 0) {  in usb_hub_port_connect_change()
434 	if (ret < 0) {  in usb_hub_port_connect_change()
439 	return ret;  in usb_hub_port_connect_change()
449 	int ret = 0;  in usb_scan_port()  local
463 	ret = usb_get_port_status(dev, i + 1, portsts);  in usb_scan_port()
464 	if (ret < 0) {  in usb_scan_port()
581 	int ret = 0;  in usb_device_list_scan()  local
595 			int ret;  in usb_device_list_scan()  local
598 			ret = usb_scan_port(usb_scan);  in usb_device_list_scan()
599 			if (ret)  in usb_device_list_scan()
612 	return ret;  in usb_device_list_scan()
638 	int ret;  in usb_hub_configure()  local
646 	ret = usb_get_hub_descriptor(dev, buffer, 4);  in usb_hub_configure()
647 	if (ret < 0) {  in usb_hub_configure()
650 		return ret;  in usb_hub_configure()
657 	ret = usb_get_hub_descriptor(dev, buffer, length);  in usb_hub_configure()
658 	if (ret < 0) {  in usb_hub_configure()
661 		return ret;  in usb_hub_configure()
725 		ret = usb_set_interface(dev, 0, 1);  in usb_hub_configure()
726 		if (ret == 0) {  in usb_hub_configure()
730 			debug("Using single TT (err %d)\n", ret);  in usb_hub_configure()
784 	ret = usb_get_hub_status(dev, buffer);  in usb_hub_configure()
785 	if (ret < 0) {  in usb_hub_configure()
788 		return ret;  in usb_hub_configure()
808 	ret = usb_update_hub_device(dev);  in usb_hub_configure()
809 	if (ret < 0 && ret != -ENOSYS) {  in usb_hub_configure()
811 		      __func__, ret);  in usb_hub_configure()
812 		return ret;  in usb_hub_configure()
845 			ret = usb_set_hub_depth(dev, depth);  in usb_hub_configure()
846 			if (ret < 0) {  in usb_hub_configure()
849 				return ret;  in usb_hub_configure()
889 	ret = usb_device_list_scan();  in usb_hub_configure()
891 	return ret;  in usb_hub_configure()
936 	int ret;  in usb_hub_probe()  local
938 	ret = usb_hub_check(dev, ifnum);  in usb_hub_probe()
939 	if (ret)  in usb_hub_probe()
941 	ret = usb_hub_configure(dev);  in usb_hub_probe()
942 	return ret;  in usb_hub_probe()