mac80211: a few code cleanups

This has some code cleanups (some inspired by checkpatch), I got
bored at probably a third of the output though so if somebody
else wants to...

Signed-off-by: Johannes Berg <johannes@sipsolutions.net
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h
index b7c2ee7..1fa0bb4 100644
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -13,8 +13,8 @@
 #include <linux/crypto.h>
 #include "key.h"
 
-u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
-			   u8 iv0, u8 iv1, u8 iv2);
+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
+			  u8 iv0, u8 iv1, u8 iv2);
 void ieee80211_tkip_gen_phase1key(struct ieee80211_key *key, u8 *ta,
 				  u16 *phase1key);
 void ieee80211_tkip_gen_rc4key(struct ieee80211_key *key, u8 *ta,