func_inst_lb 252 drivers/usb/gadget/legacy/zero.c static struct usb_function_instance *func_inst_lb; func_inst_lb 305 drivers/usb/gadget/legacy/zero.c func_inst_lb = usb_get_function_instance("Loopback"); func_inst_lb 306 drivers/usb/gadget/legacy/zero.c if (IS_ERR(func_inst_lb)) { func_inst_lb 307 drivers/usb/gadget/legacy/zero.c status = PTR_ERR(func_inst_lb); func_inst_lb 311 drivers/usb/gadget/legacy/zero.c lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst); func_inst_lb 315 drivers/usb/gadget/legacy/zero.c func_lb = usb_get_function(func_inst_lb); func_inst_lb 388 drivers/usb/gadget/legacy/zero.c usb_put_function_instance(func_inst_lb); func_inst_lb 389 drivers/usb/gadget/legacy/zero.c func_inst_lb = NULL; func_inst_lb 407 drivers/usb/gadget/legacy/zero.c usb_put_function_instance(func_inst_lb);