ath9k_hw: remove some useless calibration data

The percal struct and bitmask for the initial DC calibration are not
used anywhere, so they can be removed.

Signed-off-by: Felix Fietkau <nbd@openwrt.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 0 insertions, 19 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index d7d1d55362e6..f2da119bbf02 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -45,11 +45,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah,
                 ath_print(common, ATH_DBG_CALIBRATE,
                           "starting ADC DC Calibration\n");
                 break;
-        case ADC_DC_INIT_CAL:
-                REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
-                ath_print(common, ATH_DBG_CALIBRATE,
-                          "starting Init ADC DC Calibration\n");
-                break;
         case TEMP_COMP_CAL:
                 break; /* Not supported */
         }
@@ -950,13 +945,6 @@ static const struct ath9k_percal_data adc_dc_cal_single_sample = {
         ar9002_hw_adc_dccal_collect,
         ar9002_hw_adc_dccal_calibrate
 };
-static const struct ath9k_percal_data adc_init_dc_cal = {
-        ADC_DC_INIT_CAL,
-        MIN_CAL_SAMPLES,
-        INIT_LOG_COUNT,
-        ar9002_hw_adc_dccal_collect,
-        ar9002_hw_adc_dccal_calibrate
-};
 
 static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
 {
@@ -973,16 +961,12 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
                                 &adc_gain_cal_single_sample;
                         ah->adcdc_caldata.calData =
                                 &adc_dc_cal_single_sample;
-                        ah->adcdc_calinitdata.calData =
-                                &adc_init_dc_cal;
                 } else {
                         ah->iq_caldata.calData = &iq_cal_multi_sample;
                         ah->adcgain_caldata.calData =
                                 &adc_gain_cal_multi_sample;
                         ah->adcdc_caldata.calData =
                                 &adc_dc_cal_multi_sample;
-                        ah->adcdc_calinitdata.calData =
-                                &adc_init_dc_cal;
                 }
                 ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
         }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 4674ea8c9c99..b41f5cda824b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -50,7 +50,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
                 ath_print(common, ATH_DBG_CALIBRATE,
                           "starting Temperature Compensation Calibration\n");
                 break;
-        case ADC_DC_INIT_CAL:
         case ADC_GAIN_CAL:
         case ADC_DC_CAL:
                 /* Not yet */
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 5b053a6260b2..1fa56c91a894 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -59,7 +59,6 @@ struct ar5416IniArray {
         } while (0)
 
 enum ath9k_cal_types {
-        ADC_DC_INIT_CAL = 0x1,
         ADC_GAIN_CAL = 0x2,
         ADC_DC_CAL = 0x4,
         IQ_MISMATCH_CAL = 0x8,
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 1b6739bd93ff..235cb5357a22 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -692,7 +692,6 @@ struct ath_hw {
         enum ath9k_cal_types supp_cals;
         struct ath9k_cal_list iq_caldata;
         struct ath9k_cal_list adcgain_caldata;
-        struct ath9k_cal_list adcdc_calinitdata;
         struct ath9k_cal_list adcdc_caldata;
         struct ath9k_cal_list tempCompCalData;
         struct ath9k_cal_list *cal_list;