ath9k_hw: fold ar9002_hw_cck_chan14_spread into mode regs initialization

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9002_hw.c

@@ -154,11 +154,6 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
 			INI_RA(addac, 31,1) = 0;
 		}
 	}
-}
-
-/* Support for Japan ch.14 (2484) spread */
-void ar9002_hw_cck_chan14_spread(struct ath_hw *ah)
-{
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniCckfirNormal,
 		       ar9287Common_normal_cck_fir_coeff_9287_1_1,

drivers/net/wireless/ath/ath9k/hw.c

@@ -620,9 +620,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (!ah->is_pciexpress)
 		ath9k_hw_disablepcie(ah);
 
-	if (!AR_SREV_9300_20_OR_LATER(ah))
-		ar9002_hw_cck_chan14_spread(ah);
-
 	r = ath9k_hw_post_init(ah);
 	if (r)
 		return r;

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

@@ -994,7 +994,6 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
  * Code Specific to AR5008, AR9001 or AR9002,
  * we stuff these here to avoid callbacks for AR9003.
  */
-void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
 int ar9002_hw_rf_claim(struct ath_hw *ah);
 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);