mac80211: clean up scan namespace

Most of the scan functions are called ieee80211_sta_scan_*
or similar, make clean it up so they are all just called
ieee80211_scan_*.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cf0b820..a7968df 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -630,7 +630,7 @@
 		}
 		local->oper_channel = chan;
 
-		if (local->sta_sw_scanning || local->sta_hw_scanning)
+		if (local->sw_scanning || local->hw_scanning)
 			ret = 0;
 		else
 			ret = ieee80211_hw_config(local);