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

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

@@ -711,9 +711,9 @@ 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
@@ -732,7 +732,6 @@ static void ath9k_olc_temp_compensation(struct ath_hw *ah)
 			}
 		}
 	}
-	}
 }
 
 static void ath9k_hw_9271_pa_cal(struct ath_hw *ah, bool is_reset)