ieee80211_calc_chandef_subchan_offset
int ieee80211_calc_chandef_subchan_offset(const struct cfg80211_chan_def *ap,
EXPORT_SYMBOL_IF_MAC80211_KUNIT(ieee80211_calc_chandef_subchan_offset);
offset = ieee80211_calc_chandef_subchan_offset(ap, psd->n);
offset = ieee80211_calc_chandef_subchan_offset(ap, needed);
offset = ieee80211_calc_chandef_subchan_offset(¶ms->c, params->n);