--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -247,8 +247,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
 }
 
 static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
-				  struct ath9k_channel *chan,
-				  int16_t *pTxPowerIndexOffset)
+				  struct ath9k_channel *chan)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
@@ -358,8 +357,6 @@ static void ath9k_hw_set_4k_power_cal_ta
 			REGWRITE_BUFFER_FLUSH(ah);
 		}
 	}
-
-	*pTxPowerIndexOffset = 0;
 }
 
 static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
@@ -582,7 +579,6 @@ static void ath9k_hw_4k_set_txpower(stru
 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 	struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
 	int16_t ratesArray[Ar5416RateSize];
-	int16_t txPowerIndexOffset = 0;
 	u8 ht40PowerIncForPdadc = 2;
 	int i;
 
@@ -599,11 +595,10 @@ static void ath9k_hw_4k_set_txpower(stru
 					     twiceMaxRegulatoryPower,
 					     powerLimit);
 
-	ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
+	ath9k_hw_set_4k_power_cal_table(ah, chan);
 
 	regulatory->max_power_level = 0;
 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-		ratesArray[i] =	(int16_t)(txPowerIndexOffset + ratesArray[i]);
 		if (ratesArray[i] > MAX_RATE_POWER)
 			ratesArray[i] = MAX_RATE_POWER;
 
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -306,8 +306,7 @@ static void ar9287_eeprom_olpc_set_pdadc
 }
 
 static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
-						struct ath9k_channel *chan,
-						int16_t *pTxPowerIndexOffset)
+						struct ath9k_channel *chan)
 {
 	struct cal_data_per_freq_ar9287 *pRawDataset;
 	struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
@@ -446,8 +445,6 @@ static void ath9k_hw_set_ar9287_power_ca
 			REGWRITE_BUFFER_FLUSH(ah);
 		}
 	}
-
-	*pTxPowerIndexOffset = 0;
 }
 
 static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
@@ -722,7 +719,6 @@ static void ath9k_hw_ar9287_set_txpower(
 	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 	struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
 	int16_t ratesArray[Ar5416RateSize];
-	int16_t txPowerIndexOffset = 0;
 	u8 ht40PowerIncForPdadc = 2;
 	int i;
 
@@ -738,11 +734,10 @@ static void ath9k_hw_ar9287_set_txpower(
 						 twiceMaxRegulatoryPower,
 						 powerLimit);
 
-	ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
+	ath9k_hw_set_ar9287_power_cal_table(ah, chan);
 
 	regulatory->max_power_level = 0;
 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-		ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
 		if (ratesArray[i] > MAX_RATE_POWER)
 			ratesArray[i] = MAX_RATE_POWER;
 
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -692,8 +692,7 @@ static void ath9k_adjust_pdadc_values(st
 }
 
 static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
-				  struct ath9k_channel *chan,
-				  int16_t *pTxPowerIndexOffset)
+				  struct ath9k_channel *chan)
 {
 #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
 #define SM_PDGAIN_B(x, y) \
@@ -857,7 +856,6 @@ static void ath9k_hw_set_def_power_cal_t
 		}
 	}
 
-	*pTxPowerIndexOffset = 0;
 #undef SM_PD_GAIN
 #undef SM_PDGAIN_B
 }
@@ -1145,7 +1143,6 @@ static void ath9k_hw_def_set_txpower(str
 	struct modal_eep_header *pModal =
 		&(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
 	int16_t ratesArray[Ar5416RateSize];
-	int16_t txPowerIndexOffset = 0;
 	u8 ht40PowerIncForPdadc = 2;
 	int i, cck_ofdm_delta = 0;
 
@@ -1162,11 +1159,10 @@ static void ath9k_hw_def_set_txpower(str
 					       twiceMaxRegulatoryPower,
 					       powerLimit);
 
-	ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
+	ath9k_hw_set_def_power_cal_table(ah, chan);
 
 	regulatory->max_power_level = 0;
 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-		ratesArray[i] =	(int16_t)(txPowerIndexOffset + ratesArray[i]);
 		if (ratesArray[i] > MAX_RATE_POWER)
 			ratesArray[i] = MAX_RATE_POWER;
 		if (ratesArray[i] > regulatory->max_power_level)