ieee80211_assign_vif_chanctx 1122 net/mac80211/chan.c err = ieee80211_assign_vif_chanctx(sdata, new_ctx); ieee80211_assign_vif_chanctx 1544 net/mac80211/chan.c ieee80211_assign_vif_chanctx(sdata, NULL); ieee80211_assign_vif_chanctx 1597 net/mac80211/chan.c ret = ieee80211_assign_vif_chanctx(sdata, ctx);