qcacld-3.0: Remove name indirection for ieee80211_get_channel()

Versions 4.11+ of the Linux kernel removed '__' from the beginning of
ieee80211_get_channel(). Migrate all calls from __ieee80211_get_channel
to ieee80211_get_channel instead.

Change-Id: I255367d1e1d815e7ebbda43dc06d6d854e1534f4
CRs-Fixed: 2093213

core/hdd/src/wlan_hdd_cfg80211.c

@@ -8760,7 +8760,7 @@ int wlan_hdd_request_pre_cac(uint8_t channel)
 	}
 
 	freq = cds_chan_to_freq(pre_cac_chan);
-	chan = __ieee80211_get_channel(wiphy, freq);
+	chan = ieee80211_get_channel(wiphy, freq);
 	if (!chan) {
 		hdd_err("channel converion failed");
 		goto stop_close_pre_cac_adapter;
@@ -14003,7 +14003,7 @@ struct cfg80211_bss *wlan_hdd_cfg80211_inform_bss_frame(hdd_adapter_t *pAdapter,
 		return NULL;
 	}
 
-	chan = __ieee80211_get_channel(wiphy, freq);
+	chan = ieee80211_get_channel(wiphy, freq);
 	/* When the band is changed on the fly using the GUI, three things are done
 	 * 1. scan abort
 	 * 2. flush scan results from cache
@@ -14019,7 +14019,7 @@ struct cfg80211_bss *wlan_hdd_cfg80211_inform_bss_frame(hdd_adapter_t *pAdapter,
 	 * callback is very small then band change will not reflect in SME and SME
 	 * reports to HDD all the channels correponding to previous band.this is due
 	 * to race condition.but those channels are invalid to the new band and so
-	 * this function __ieee80211_get_channel will return NULL.Each time we
+	 * this function ieee80211_get_channel will return NULL.Each time we
 	 * report scan result with this pointer null warning kernel trace is printed.
 	 * if the scan results contain large number of APs continuosly kernel
 	 * warning trace is printed and it will lead to apps watch dog bark.
@@ -15883,7 +15883,7 @@ static int __wlan_hdd_cfg80211_connect(struct wiphy *wiphy,
 		 */
 		if (!ok) {
 			struct ieee80211_channel *chan =
-				__ieee80211_get_channel(wiphy,
+				ieee80211_get_channel(wiphy,
 				wlan_chan_to_freq(req->channel->hw_value));
 			struct cfg80211_bss *bss;
 

core/hdd/src/wlan_hdd_hostapd.c

@@ -664,7 +664,7 @@ QDF_STATUS hdd_chan_change_notify(hdd_adapter_t *adapter,
 
 	freq = cds_chan_to_freq(chan_change.chan);
 
-	chan = __ieee80211_get_channel(adapter->wdev.wiphy, freq);
+	chan = ieee80211_get_channel(adapter->wdev.wiphy, freq);
 
 	if (!chan) {
 		hdd_err("Invalid input frequency for channel conversion");

core/hdd/src/wlan_hdd_scan.c

@@ -1556,8 +1556,7 @@ static int __wlan_hdd_cfg80211_vendor_scan(struct wiphy *wiphy,
 					count);
 				goto error;
 			}
-			chan = __ieee80211_get_channel(wiphy,
-							nla_get_u32(attr));
+			chan = ieee80211_get_channel(wiphy, nla_get_u32(attr));
 			if (!chan)
 				goto error;
 			if (chan->flags & IEEE80211_CHAN_DISABLED)