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/mesh.c b/net/mac80211/mesh.c
index 8013277..d3b6e1a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -473,7 +473,7 @@
 					size_t len,
 					struct ieee80211_rx_status *rx_status)
 {
-	struct ieee80211_local *local= sdata->local;
+	struct ieee80211_local *local = sdata->local;
 	struct ieee802_11_elems elems;
 	struct ieee80211_channel *channel;
 	u64 supp_rates = 0;