ath9k: Use mac80211's band macros and remove enum hal_freq_band

Signed-off-by: Sujith Manoharan <[e-mail]>
Signed-off-by: John W. Linville <[e-mail]>

drivers/net/wireless/ath9k/ath9k.h

···
 	enum ath9k_ht_extprotspacing ht_extprotspacing;
 };
 
-enum hal_freq_band {
-	HAL_FREQ_BAND_5GHZ = 0,
-	HAL_FREQ_BAND_2GHZ = 1,
-};
-
 enum ath9k_ani_cmd {
 	ATH9K_ANI_PRESENT = 0x1,
 	ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,

drivers/net/wireless/ath9k/hw.c

···
 }
 
 static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp,
-					    enum hal_freq_band freq_band)
+				      enum ieee80211_band freq_band)
 {
 	struct ar5416_eeprom *eep = &ahp->ah_eeprom;
 	struct modal_eep_header *pModal =
-		&(eep->modalHeader[HAL_FREQ_BAND_2GHZ == freq_band]);
+		&(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]);
 	struct base_eep_header *pBase = &eep->baseEepHeader;
 	u8 num_ant_config;
 
···
 	pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
 
 	pCap->num_antcfg_5ghz =
-		ath9k_hw_get_num_ant_config(ahp, HAL_FREQ_BAND_5GHZ);
+		ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_5GHZ);
 	pCap->num_antcfg_2ghz =
-		ath9k_hw_get_num_ant_config(ahp, HAL_FREQ_BAND_2GHZ);
+		ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_2GHZ);
 
 	return true;
 }