usb_cfg_descr
print_descr(paddr, nlen, usb_cfg_descr, usb_cfg_item);
print_descr(paddr, nlen, usb_cfg_descr, usb_cfg_item);
static usb_descr_item_t usb_cfg_descr[] = {
struct usb_cfg_descr cfg_descr; /* parsed config descr */