cdc_do_config     192 drivers/usb/gadget/legacy/cdc2.c 	status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
cdc_do_config     278 drivers/usb/gadget/legacy/multi.c 	return usb_add_config(cdev, &config, cdc_do_config);