mac80211: minor code cleanups

Nothing very interesting, some checkpatch inspired stuff,
some other things.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index ca89a84..b22110a 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -290,7 +290,7 @@
 	}
 
 	if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->dev->dev_addr) == 0 ||
-	            is_multicast_ether_addr(sta->sta.addr))) {
+		    is_multicast_ether_addr(sta->sta.addr))) {
 		err = -EINVAL;
 		goto out_free;
 	}
@@ -821,7 +821,7 @@
 }
 
 struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
-                                         const u8 *addr)
+					 const u8 *addr)
 {
 	struct sta_info *sta = sta_info_get(hw_to_local(hw), addr);