btmtk_setup_firmware
err = btmtk_setup_firmware(hdev, fwname,
EXPORT_SYMBOL_GPL(btmtk_setup_firmware);
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
err = btmtk_setup_firmware(hdev, fwname, mtk_hci_wmt_sync);
err = btmtk_setup_firmware(hdev, bdev->data->fwname, mtk_hci_wmt_sync);