ath9k: remove unneeded calculation of minimal calibration power

Remove tMinCalPower from ath9k_hw_set_def_power_cal_table(), as it's
never used.  Remove corresponding arguments of the functions calculating
that value.

Original patch by Prarit Bhargava <prarit@redhat.com>

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index afafc4d4b8fb0cfbfe873d6170720b87f9bd18c8..9cccd12e8f2131aa176740b7cc9e940d6e3a582f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -222,7 +222,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
                                struct ath9k_channel *chan,
                                struct cal_data_per_freq_4k *pRawDataSet,
                                u8 *bChans, u16 availPiers,
-                               u16 tPdGainOverlap, int16_t *pMinCalPower,
+                               u16 tPdGainOverlap,
                                u16 *pPdGainBoundaries, u8 *pPDADCValues,
                                u16 numXpdGains)
 {
@@ -308,8 +308,6 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
                }
        }
 
-       *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
-
        k = 0;
 
        for (i = 0; i < numXpdGains; i++) {
@@ -399,7 +397,6 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
        static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
        u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
        u16 numPiers, i, j;
-       int16_t tMinCalPower;
        u16 numXpdGain, xpdMask;
        u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
        u32 reg32, regOffset, regChainOffset;
@@ -452,7 +449,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
                        ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
                                            pRawDataset, pCalBChans,
                                            numPiers, pdGainOverlap_t2,
-                                           &tMinCalPower, gainBoundaries,
+                                           gainBoundaries,
                                            pdadcValues, numXpdGain);
 
                        ENABLE_REGWRITE_BUFFER(ah);

diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 37207dfd1799a76916f8a22aa95d9fd8610991ac..4a52cf03808b1aa207acb02fdd1f0394c38b73fa 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -223,7 +223,6 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah,
                               struct cal_data_per_freq_ar9287 *pRawDataSet,
                               u8 *bChans, u16 availPiers,
                               u16 tPdGainOverlap,
-                              int16_t *pMinCalPower,
                               u16 *pPdGainBoundaries,
                               u8 *pPDADCValues,
                               u16 numXpdGains)
@@ -303,7 +302,6 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah,
                }
        }
 
-       *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
        k = 0;
 
        for (i = 0; i < numXpdGains; i++) {
@@ -458,7 +456,6 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
        u8 pdadcValues[AR9287_NUM_PDADC_VALUES];
        u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK];
        u16 numPiers = 0, i, j;
-       int16_t tMinCalPower;
        u16 numXpdGain, xpdMask;
        u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0};
        u32 reg32, regOffset, regChainOffset, regval;
@@ -530,7 +527,6 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
                                                           pRawDataset,
                                                           pCalBChans, numPiers,
                                                           pdGainOverlap_t2,
-                                                          &tMinCalPower,
                                                           gainBoundaries,
                                                           pdadcValues,
                                                           numXpdGain);

diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 02e6c2a55fe46e5dfb8b26ba4a760c92b9fb71ce..afa2b73ddbdde865bb91491f283dd7eceb6cdf49 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -593,7 +593,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
                                struct ath9k_channel *chan,
                                struct cal_data_per_freq *pRawDataSet,
                                u8 *bChans, u16 availPiers,
-                               u16 tPdGainOverlap, int16_t *pMinCalPower,
+                               u16 tPdGainOverlap,
                                u16 *pPdGainBoundaries, u8 *pPDADCValues,
                                u16 numXpdGains)
 {
@@ -675,8 +675,6 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
                }
        }
 
-       *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
-
        k = 0;
 
        for (i = 0; i < numXpdGains; i++) {
@@ -838,7 +836,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
        static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
        u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
        u16 numPiers, i, j;
-       int16_t tMinCalPower, diff = 0;
+       int16_t diff = 0;
        u16 numXpdGain, xpdMask;
        u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
        u32 reg32, regOffset, regChainOffset;
@@ -923,7 +921,6 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
                                                        chan, pRawDataset,
                                                        pCalBChans, numPiers,
                                                        pdGainOverlap_t2,
-                                                       &tMinCalPower,
                                                        gainBoundaries,
                                                        pdadcValues,
                                                        numXpdGain);