is2t argument of this function is constant.

Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
 drivers/staging/rtl8188eu/hal/phy.c | 101 +++---------------------------------
 1 file changed, 6 insertions(+), 95 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/phy.c 
b/drivers/staging/rtl8188eu/hal/phy.c
index c344882..6c6becf 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -687,41 +687,6 @@ static u8 phy_path_a_rx_iqk(struct adapter *adapt, bool 
configPathB)
        return result;
 }
 
-static u8 phy_path_b_iqk(struct adapter *adapt)
-{
-       u32 regeac, regeb4, regebc, regec4, regecc;
-       u8 result = 0x00;
-       struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
-
-       /* One shot, path B LOK & IQK */
-       phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000002);
-       phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000000);
-
-       mdelay(IQK_DELAY_TIME_88E);
-
-       regeac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
-       regeb4 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord);
-       regebc = phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord);
-       regec4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord);
-       regecc = phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord);
-
-       if (!(regeac & BIT(31)) &&
-           (((regeb4 & 0x03FF0000)>>16) != 0x142) &&
-           (((regebc & 0x03FF0000)>>16) != 0x42))
-               result |= 0x01;
-       else
-               return result;
-
-       if (!(regeac & BIT(30)) &&
-           (((regec4 & 0x03FF0000)>>16) != 0x132) &&
-           (((regecc & 0x03FF0000)>>16) != 0x36))
-               result |= 0x02;
-       else
-               ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION,
-                            ODM_DBG_LOUD,  ("Path B Rx IQK fail!!\n"));
-       return result;
-}
-
 static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
                           u8 final_candidate, bool txonly)
 {
@@ -839,14 +804,6 @@ static void mac_setting_calibration(struct adapter *adapt, 
u32 *mac_reg, u32 *ba
        usb_write8(adapt, mac_reg[i], (u8)(backup[i]&(~BIT(5))));
 }
 
-static void path_a_standby(struct adapter *adapt)
-{
-
-       phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x0);
-       phy_set_bb_reg(adapt, 0x840, bMaskDWord, 0x00010000);
-       phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
-}
-
 static void pi_mode_switch(struct adapter *adapt, bool pi_mode)
 {
        u32 mode;
@@ -930,12 +887,11 @@ static bool simularity_compare(struct adapter *adapt, s32 
resulta[][8],
        }
 }
 
-static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
-                            u8 t, bool is2t)
+static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8], u8 t)
 {
        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
        u32 i, retry_count = 2;
-       u8 path_a_ok, path_b_ok;
+       u8 path_a_ok;
        u32 adda_reg[IQK_ADDA_REG_NUM] = {
                                          rFPGA0_XCD_SwitchControl, rBlue_Tooth,
                                          rRx_Wait_CCA, rTx_CCK_RFON,
@@ -968,7 +924,7 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
                                    dm_odm->RFCalibrateInfo.IQK_BB_backup, 
IQK_BB_REG_NUM);
        }
 
-       path_adda_on(adapt, adda_reg, true, is2t);
+       path_adda_on(adapt, adda_reg, true, 0);
        if (t == 0)
                dm_odm->RFCalibrateInfo.bRfPiEnable = 
(u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1,
                                                                           
BIT(8));
@@ -989,13 +945,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
        phy_set_bb_reg(adapt, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
        phy_set_bb_reg(adapt, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);
 
-       if (is2t) {
-               phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord,
-                              0x00010000);
-               phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord,
-                              0x00010000);
-       }
-
        /* MAC settings */
        mac_setting_calibration(adapt, iqk_mac_reg,
                                dm_odm->RFCalibrateInfo.IQK_MAC_backup);
@@ -1004,16 +953,13 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
        /* AP or IQK */
        phy_set_bb_reg(adapt, rConfig_AntA, bMaskDWord, 0x0f600000);
 
-       if (is2t)
-               phy_set_bb_reg(adapt, rConfig_AntB, bMaskDWord, 0x0f600000);
-
        /*  IQ calibration setting */
        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
        phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
        phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
 
        for (i = 0; i < retry_count; i++) {
-               path_a_ok = phy_path_a_iqk(adapt, is2t);
+               path_a_ok = phy_path_a_iqk(adapt, 0);
                if (path_a_ok == 0x01) {
                                result[t][0] = (phy_query_bb_reg(adapt, 
rTx_Power_Before_IQK_A,
                                                                 
bMaskDWord)&0x3FF0000)>>16;
@@ -1024,7 +970,7 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
        }
 
        for (i = 0; i < retry_count; i++) {
-               path_a_ok = phy_path_a_rx_iqk(adapt, is2t);
+               path_a_ok = phy_path_a_rx_iqk(adapt, 0);
                if (path_a_ok == 0x03) {
                                result[t][2] = (phy_query_bb_reg(adapt, 
rRx_Power_Before_IQK_A_2,
                                                                 
bMaskDWord)&0x3FF0000)>>16;
@@ -1042,38 +988,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
                             ("Path A IQK failed!!\n"));
        }
 
-       if (is2t) {
-               path_a_standby(adapt);
-
-               /*  Turn Path B ADDA on */
-               path_adda_on(adapt, adda_reg, false, is2t);
-
-               for (i = 0; i < retry_count; i++) {
-                       path_b_ok = phy_path_b_iqk(adapt);
-                       if (path_b_ok == 0x03) {
-                               result[t][4] = (phy_query_bb_reg(adapt, 
rTx_Power_Before_IQK_B,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                               result[t][5] = (phy_query_bb_reg(adapt, 
rTx_Power_After_IQK_B,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                               result[t][6] = (phy_query_bb_reg(adapt, 
rRx_Power_Before_IQK_B_2,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                               result[t][7] = (phy_query_bb_reg(adapt, 
rRx_Power_After_IQK_B_2,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                               break;
-                       } else if (i == (retry_count - 1) && path_b_ok == 0x01) 
{       /* Tx IQK OK */
-                               result[t][4] = (phy_query_bb_reg(adapt, 
rTx_Power_Before_IQK_B,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                               result[t][5] = (phy_query_bb_reg(adapt, 
rTx_Power_After_IQK_B,
-                                                                
bMaskDWord)&0x3FF0000)>>16;
-                       }
-               }
-
-               if (0x00 == path_b_ok) {
-                       ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
-                                    ("Path B IQK failed!!\n"));
-               }
-       }
-
        /* Back to BB mode, load original value */
        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0);
 
@@ -1099,9 +1013,6 @@ static void phy_iq_calibrate(struct adapter *adapt, s32 
result[][8],
                /*  Restore RX initial gain */
                phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter,
                               bMaskDWord, 0x00032ed3);
-               if (is2t)
-                       phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter,
-                                      bMaskDWord, 0x00032ed3);
 
                /* load 0xe30 IQC default value */
                phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
@@ -1217,7 +1128,7 @@ void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool 
recovery)
        is13simular = false;
 
        for (i = 0; i < 3; i++) {
-               phy_iq_calibrate(adapt, result, i, 0);
+               phy_iq_calibrate(adapt, result, i);
 
                if (i == 1) {
                        is12simular = simularity_compare(adapt, result, 0, 1);
-- 
2.7.3

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