int __must_check
ieee80211_link_use_channel(struct ieee80211_link_data *link,
			   const struct cfg80211_chan_def *chandef,
			   enum ieee80211_chanctx_mode mode)
int __must_check
ieee80211_link_use_channel(struct ieee80211_link_data *link,
			   const struct ieee80211_chan_req *req,
			   enum ieee80211_chanctx_mode mode)