staging: r8188eu: remove ODM_GetRightChnlPlaceforIQK()

Function ODM_GetRightChnlPlaceforIQK() returns always zero for
channels <= 14. The driver is for chips that do not support 5 GHz,
so remove the function and replace the usage of its return value
with zero.

Acked-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210814073920.3551-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
index 643a4d3..c92a76a 100644 (file)
--- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
+++ b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
@@ -1004,27 +1004,6 @@ static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t,
        }
 }
 
-#define ODM_TARGET_CHNL_NUM_2G_5G      59
-static u8 ODM_GetRightChnlPlaceforIQK(u8 chnl)
-{
-       u8      channel_all[ODM_TARGET_CHNL_NUM_2G_5G] = {
-               1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
-               36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64,
-               100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122,
-               124, 126, 128, 130, 132, 134, 136, 138, 140, 149, 151, 153,
-               155, 157, 159, 161, 163, 165
-       };
-       u8      place = chnl;
-
-       if (chnl > 14) {
-               for (place = 14; place < sizeof(channel_all); place++) {
-                       if (channel_all[place] == chnl)
-                               return place-13;
-               }
-       }
-       return 0;
-}
-
 static void phy_LCCalibrate_8188E(struct adapter *adapt, bool is2t)
 {
        u8 tmpreg;
@@ -1088,7 +1067,7 @@ void PHY_IQCalibrate_8188E(struct adapter *adapt, bool recovery)
        struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
        struct mpt_context *pMptCtx = &adapt->mppriv.MptCtx;
        s32 result[4][8];       /* last is final result */
-       u8 i, final_candidate, Indexforchannel;
+       u8 i, final_candidate;
        bool pathaok, pathbok;
        s32 RegE94, RegE9C, RegEA4, RegEB4, RegEBC, RegEC4;
        bool is12simular, is13simular, is23simular;
@@ -1200,14 +1179,12 @@ void PHY_IQCalibrate_8188E(struct adapter *adapt, bool recovery)
                        pathb_fill_iqk(adapt, pathbok, result, final_candidate, (RegEC4 == 0));
        }
 
-       Indexforchannel = ODM_GetRightChnlPlaceforIQK(pHalData->CurrentChannel);
-
 /* To Fix BSOD when final_candidate is 0xff */
 /* by sherry 20120321 */
        if (final_candidate < 4) {
                for (i = 0; i < IQK_Matrix_REG_NUM; i++)
-                       dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[Indexforchannel].Value[0][i] = result[final_candidate][i];
-               dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[Indexforchannel].bIQKDone = true;
+                       dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[0].Value[0][i] = result[final_candidate][i];
+               dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[0].bIQKDone = true;
        }
 
        _PHY_SaveADDARegisters(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);