iavf_ext_speed_to_str
__DECONST(char *, iavf_ext_speed_to_str(iavf_adv_speed_to_ext_speed(sc->link_speed_adv))),
return iavf_ext_speed_to_str(iavf_vc_speed_to_ext_speed(link_speed));
const char * iavf_ext_speed_to_str(enum iavf_ext_link_speed link_speed);