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/rc.c b/drivers/net/wireless/ath9k/rc.c
index 7d5affd..76acd2b 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -1347,13 +1347,13 @@
 	u8 i, j, k, hi = 0, hthi = 0;
 
 	/* FIXME: Adhoc */
-	if ((sc->sc_ah->ah_opmode == ATH9K_M_STA) ||
-	    (sc->sc_ah->ah_opmode == ATH9K_M_IBSS)) {
+	if ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) ||
+	    (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC)) {
 		bool is_cw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
 		rate_table = ath_choose_rate_table(sc, sband->band,
 						   sta->ht_cap.ht_supported,
 						   is_cw_40);
-	} else if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
+	} else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) {
 		/* sc_curmode would be set on init through config() */
 		rate_table = sc->hw_rate_table[sc->sc_curmode];
 	}