ath9k: cleanup AR5416 version checking macros

Currently we have two different versions of this macros. Because they
would have to do the same thing, we should simplify and merge them.

Changes-licensed-under: ISC

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index f935341..5a5ab23 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -640,7 +640,7 @@
 		pPdGainBoundaries[i] =
 			min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
 
-		if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
+		if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
 			minDelta = pPdGainBoundaries[0] - 23;
 			pPdGainBoundaries[0] = 23;
 		} else {
@@ -755,7 +755,7 @@
 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
 
 	for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-		if (AR_SREV_5416_V20_OR_LATER(ah) &&
+		if (AR_SREV_5416_20_OR_LATER(ah) &&
 		    (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
 		    (i != 0)) {
 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
@@ -771,7 +771,7 @@
 					    &tMinCalPower, gainBoundaries,
 					    pdadcValues, numXpdGain);
 
-			if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+			if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
 				REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
 					  SM(pdGainOverlap_t2,
 					     AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
@@ -1707,7 +1707,7 @@
 				break;
 		}
 
-		if (AR_SREV_5416_V20_OR_LATER(ah) &&
+		if (AR_SREV_5416_20_OR_LATER(ah) &&
 		    (ah->rxchainmask == 5 || ah->txchainmask == 5)
 		    && (i != 0))
 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
@@ -1728,7 +1728,7 @@
 			  SM(pModal->iqCalQCh[i],
 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 
-		if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+		if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
 			if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
 				txRxAttenLocal = pModal->txRxAttenCh[i];
 				if (AR_SREV_9280_10_OR_LATER(ah)) {
@@ -2094,7 +2094,7 @@
 		pPdGainBoundaries[i] =
 			min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
 
-		if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
+		if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
 			minDelta = pPdGainBoundaries[0] - 23;
 			pPdGainBoundaries[0] = 23;
 		} else {
@@ -2228,7 +2228,7 @@
 		      xpdGainValues[2]);
 
 	for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-		if (AR_SREV_5416_V20_OR_LATER(ah) &&
+		if (AR_SREV_5416_20_OR_LATER(ah) &&
 		    (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
 		    (i != 0)) {
 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
@@ -2262,7 +2262,7 @@
 							numXpdGain);
 			}
 
-			if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
+			if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
 				if (OLC_FOR_AR9280_20_LATER) {
 					REG_WRITE(ah,
 						AR_PHY_TPCRG5 + regChainOffset,