ath9k: Remove remaining occurrences of CONFIG_SLOW_ANT_DIV

Slow Antenna Diversity has been removed, these are remnants
of the old code.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 668865d..2176fa8 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -640,10 +640,7 @@
 	struct ath_hal_5416 *ahp;
 	struct ath_hal *ah;
 	int ecode;
-#ifndef CONFIG_SLOW_ANT_DIV
-	u32 i;
-	u32 j;
-#endif
+	u32 i, j;
 
 	ahp = ath9k_hw_newstate(devid, sc, mem, status);
 	if (ahp == NULL)
@@ -853,7 +850,6 @@
 	if (AR_SREV_9280_20_OR_LATER(ah))
 		ath9k_hw_init_txgain_ini(ah);
 
-#ifndef CONFIG_SLOW_ANT_DIV
 	if (ah->ah_devid == AR9280_DEVID_PCI) {
 		for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
 			u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
@@ -867,7 +863,7 @@
 			}
 		}
 	}
-#endif
+
 	if (!ath9k_hw_fill_cap_info(ah)) {
 		DPRINTF(ah->ah_sc, ATH_DBG_RESET,
 			"failed ath9k_hw_fill_cap_info\n");
@@ -1294,11 +1290,6 @@
 		u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
 		u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex);
 
-#ifdef CONFIG_SLOW_ANT_DIV
-		if (ah->ah_devid == AR9280_DEVID_PCI)
-			val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, val);
-#endif
-
 		REG_WRITE(ah, reg, val);
 
 		if (reg >= 0x7800 && reg < 0x78a0