bwfm_fwvar_cmd_get_data
int bwfm_fwvar_cmd_get_data(struct bwfm_softc *, int, void *, size_t);
ret = bwfm_fwvar_cmd_get_data(sc, cmd, data, sizeof(*data));
ret = bwfm_fwvar_cmd_get_data(sc, BWFM_C_GET_VAR,
if (bwfm_fwvar_cmd_get_data(sc, BWFM_C_GET_BANDLIST, bandlist,