ath9k: remove needless NFCAL_PENDING flag setting

The NFCAL_PENDING flag is set by the ath9k_hw_start_nfcal() routine,
so there is no reason to set it manually after calling it during the
AR9002 calibrations initialization.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200424004923.17129-3-ryazanov.s.a@gmail.com

drivers/net/wireless/ath/ath9k/ar9002_calib.c

@@ -857,9 +857,6 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 	ath9k_hw_loadnf(ah, chan);
 	ath9k_hw_start_nfcal(ah, true);
 
-	if (ah->caldata)
-		set_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
-
 	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
 
 	/* Enable IQ, ADC Gain and ADC DC offset CALs */