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/aes_ccm.c b/net/mac80211/aes_ccm.c
index 59f1691..4d4c2df 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -134,7 +134,7 @@
 }
 
 
-struct crypto_cipher * ieee80211_aes_key_setup_encrypt(const u8 key[])
+struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[])
 {
 	struct crypto_cipher *tfm;