ath9k_hw: shift code for AR9280 OLC temp comp

We're bailing out on the alternative code path so remove the
else branch.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -711,25 +711,24 @@ static void ath9k_olc_temp_compensation(struct ath_hw *ah)
 		rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
 		currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
 
-		if (ah->initPDADC == 0 || currPDADC == 0) {
+		if (ah->initPDADC == 0 || currPDADC == 0)
 			return;
-		} else {
-			if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G))
-				delta = (currPDADC - ah->initPDADC + 4) / 8;
-			else
-				delta = (currPDADC - ah->initPDADC + 5) / 10;
-
-			if (delta != ah->PDADCdelta) {
-				ah->PDADCdelta = delta;
-				for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
-					regval = ah->originalGain[i] - delta;
-					if (regval < 0)
-						regval = 0;
-
-					REG_RMW_FIELD(ah,
-						      AR_PHY_TX_GAIN_TBL1 + i * 4,
-						      AR_PHY_TX_GAIN, regval);
-				}
+
+		if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G))
+			delta = (currPDADC - ah->initPDADC + 4) / 8;
+		else
+			delta = (currPDADC - ah->initPDADC + 5) / 10;
+
+		if (delta != ah->PDADCdelta) {
+			ah->PDADCdelta = delta;
+			for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
+				regval = ah->originalGain[i] - delta;
+				if (regval < 0)
+					regval = 0;
+
+				REG_RMW_FIELD(ah,
+					      AR_PHY_TX_GAIN_TBL1 + i * 4,
+					      AR_PHY_TX_GAIN, regval);
 			}
 		}
 	}