ath9k: Remove unnecessary check

TX IQ calibration is always enabled for SoC chips.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_calib.c

@@ -1252,8 +1252,7 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
 		}
 	}
 
-	if ((IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ||
-	    !(ah->enabled_cals & TX_IQ_CAL))
+	if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
 		goto skip_tx_iqcal;
 
 	/* Do Tx IQ Calibration */