2 files changed, 17 insertions, 51 deletions

diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 455a53649b32..5289d2878111 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -974,9 +974,8 @@ bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
                                   int16_t *pTxPowerIndexOffset);
 bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
                                       struct ath9k_channel *chan);
-int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
-                                    struct ath9k_channel *chan,
-                                    u8 index, u16 *config);
+u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
+                                    struct ath9k_channel *chan);
 u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,
                                enum ieee80211_band freq_band);
 u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz);
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index 50cb3883416a..5038907e7432 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -2085,14 +2085,13 @@ static bool ath9k_hw_eeprom_set_def_board_values(struct ath_hal *ah,
         struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def;
         int i, regChainOffset;
         u8 txRxAttenLocal;
-        u16 ant_config;
 
         pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
 
         txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
 
-        ath9k_hw_get_eeprom_antenna_cfg(ah, chan, 0, &ant_config);
-        REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+        REG_WRITE(ah, AR_PHY_SWITCH_COM,
+                  ath9k_hw_get_eeprom_antenna_cfg(ah, chan));
 
         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
                 if (AR_SREV_9280(ah)) {
@@ -2330,7 +2329,6 @@ static bool ath9k_hw_eeprom_set_4k_board_values(struct ath_hal *ah,
         struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k;
         int regChainOffset;
         u8 txRxAttenLocal;
-        u16 ant_config = 0;
         u8 ob[5], db1[5], db2[5];
         u8 ant_div_control1, ant_div_control2;
         u32 regVal;
@@ -2340,8 +2338,8 @@ static bool ath9k_hw_eeprom_set_4k_board_values(struct ath_hal *ah,
 
         txRxAttenLocal = 23;
 
-        ath9k_hw_get_eeprom_antenna_cfg(ah, chan, 0, &ant_config);
-        REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
+        REG_WRITE(ah, AR_PHY_SWITCH_COM,
+                  ath9k_hw_get_eeprom_antenna_cfg(ah, chan));
 
         regChainOffset = 0;
         REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
@@ -2524,70 +2522,39 @@ bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
         return ath9k_eeprom_set_board_values[ahp->ah_eep_map](ah, chan);
 }
 
-static int ath9k_hw_get_def_eeprom_antenna_cfg(struct ath_hal *ah,
-                                    struct ath9k_channel *chan,
-                                    u8 index, u16 *config)
+static u16 ath9k_hw_get_def_eeprom_antenna_cfg(struct ath_hal *ah,
+                                               struct ath9k_channel *chan)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
         struct ar5416_eeprom_def *eep = &ahp->ah_eeprom.def;
         struct modal_eep_header *pModal =
                 &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
-        struct base_eep_header *pBase = &eep->baseEepHeader;
 
-        switch (index) {
-        case 0:
-                *config = pModal->antCtrlCommon & 0xFFFF;
-                return 0;
-        case 1:
-                if (pBase->version >= 0x0E0D) {
-                        if (pModal->useAnt1) {
-                                *config =
-                                ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
-                                return 0;
-                        }
-                }
-                break;
-        default:
-                break;
-        }
-
-        return -EINVAL;
+        return pModal->antCtrlCommon & 0xFFFF;
 }
 
-static int ath9k_hw_get_4k_eeprom_antenna_cfg(struct ath_hal *ah,
-                                    struct ath9k_channel *chan,
-                                    u8 index, u16 *config)
+static u16 ath9k_hw_get_4k_eeprom_antenna_cfg(struct ath_hal *ah,
+                                              struct ath9k_channel *chan)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
         struct ar5416_eeprom_4k *eep = &ahp->ah_eeprom.map4k;
         struct modal_eep_4k_header *pModal = &eep->modalHeader;
 
-        switch (index) {
-        case 0:
-                *config = pModal->antCtrlCommon & 0xFFFF;
-                return 0;
-        default:
-                break;
-        }
-
-        return -EINVAL;
+        return pModal->antCtrlCommon & 0xFFFF;
 }
 
-static int (*ath9k_get_eeprom_antenna_cfg[])(struct ath_hal *,
-                                             struct ath9k_channel *,
-                                             u8, u16 *) = {
+static u16 (*ath9k_get_eeprom_antenna_cfg[])(struct ath_hal *,
+                                             struct ath9k_channel *) = {
         ath9k_hw_get_def_eeprom_antenna_cfg,
         ath9k_hw_get_4k_eeprom_antenna_cfg
 };
 
-int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
-                                    struct ath9k_channel *chan,
-                                    u8 index, u16 *config)
+u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
+                                    struct ath9k_channel *chan)
 {
         struct ath_hal_5416 *ahp = AH5416(ah);
 
-        return ath9k_get_eeprom_antenna_cfg[ahp->ah_eep_map](ah, chan,
-                                                             index, config);
+        return ath9k_get_eeprom_antenna_cfg[ahp->ah_eep_map](ah, chan);
 }
 
 static u8 ath9k_hw_get_4k_num_ant_config(struct ath_hal *ah,