ath9k: Replace ath9k_opmode with nl80211_iftype

This patch kills ath9k's ath9k_opmode enum by replacing it with nl80211_iftype.

Signed-off-by: Colin McCabe <colin@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index fc52f61..5cf8311 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -760,7 +760,8 @@
 				 * when perform internal reset in this routine.
 				 * Only enable reset in STA mode for now.
 				 */
-				if (sc->sc_ah->ah_opmode == ATH9K_M_STA)
+				if (sc->sc_ah->ah_opmode ==
+					    NL80211_IFTYPE_STATION)
 					needreset = 1;
 			}
 		} else {