ath9k: Move caldata into channel context

Signed-off-by: Felix Fietkau <[e-mail]>
Signed-off-by: Rajkumar Manoharan <[e-mail]>
Signed-off-by: John W. Linville <[e-mail]>

drivers/net/wireless/ath/ath9k/ath9k.h

···
 	struct list_head vifs;
 	struct list_head acq[IEEE80211_NUM_ACS];
 
+	struct ath9k_hw_cal_data caldata;
+
 	u16 txpower;
 	bool offchannel;
 	bool stopped;
···
 	char led_name[32];
 	struct led_classdev led_cdev;
 #endif
-
-	struct ath9k_hw_cal_data caldata;
 
 #ifdef CONFIG_ATH9K_DEBUGFS
 	struct ath9k_debug debug;

drivers/net/wireless/ath/ath9k/debug.c

···
 {
 	struct ath_softc *sc = file->private_data;
 	struct ath_hw *ah = sc->sc_ah;
-	struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
+	struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_conf *conf = &common->hw->conf;
 	u32 len = 0, size = 1500;

drivers/net/wireless/ath/ath9k/main.c

···
 
 	if (!sc->cur_chan->offchannel) {
 		fastcc = false;
-		caldata = &sc->caldata;
+		caldata = &sc->cur_chan->caldata;
 	}
 
 	if (!hchan) {

drivers/net/wireless/ath/ath9k/mci.c

···
 		return;
 
 	if (setchannel) {
-		struct ath9k_hw_cal_data *caldata = &sc->caldata;
+		struct ath9k_hw_cal_data *caldata = &sc->cur_chan->caldata;
 		if (IS_CHAN_HT40PLUS(ah->curchan) &&
 		    (ah->curchan->channel > caldata->channel) &&
 		    (ah->curchan->channel <= caldata->channel + 20))