iwl_drv_get_fwname_pre
iwl_drv_get_fwname_pre(trans, _fw_name_pre));
IWL_EXPORT_SYMBOL(iwl_drv_get_fwname_pre);
fw_name_pre = iwl_drv_get_fwname_pre(drv->trans, _fw_name_pre);
const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf);