to_f_phonet_opts 580 drivers/usb/gadget/function/f_phonet.c struct f_phonet_opts *opts = to_f_phonet_opts(item); to_f_phonet_opts 591 drivers/usb/gadget/function/f_phonet.c return gether_get_ifname(to_f_phonet_opts(item)->net, page, PAGE_SIZE);