ath9k: Remove virtual wiphy specific frame type

This patch cleanups virtual wiphy specific frametype structure

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/rc.h

@@ -221,12 +221,6 @@ struct ath_rate_priv {
 	struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
 };
 
-enum ath9k_internal_frame_type {
-	ATH9K_IFT_NOT_INTERNAL,
-	ATH9K_IFT_PAUSE,
-	ATH9K_IFT_UNPAUSE
-};
-
 #ifdef CONFIG_ATH9K_RATE_CONTROL
 int ath_rate_control_register(void);
 void ath_rate_control_unregister(void);