staging: r8188eu: only OFDM_index_old[0] is used

The odm_TXPowerTrackingCallback_ThermalMeter_8188E function uses only
OFDM_index_old[0]. Use a single variable instead of an array.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220206161809.423031-2-martin@kaiser.cx
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 5df8371a44fb006868f777bc2767608eafd3639e..08db24614ed1780b637e12ad9405f99d5c16a33f 100644 (file)
--- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
+++ b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
@@ -104,7 +104,7 @@ odm_TXPowerTrackingCallback_ThermalMeter_8188E(
        u32 ThermalValue_AVG = 0;
        s32 ele_D, TempCCk;
        s8 OFDM_index[2], CCK_index = 0;
-       s8 OFDM_index_old[2] = {0, 0}, CCK_index_old = 0;
+       s8 OFDM_index_old = 0, CCK_index_old = 0;
        u32 i = 0, j = 0;
 
        u8 OFDM_min_index = 6; /* OFDM BB Swing should be less than +3.0dB, which is required by Arthur */
@@ -139,7 +139,7 @@ odm_TXPowerTrackingCallback_ThermalMeter_8188E(
                ele_D = rtl8188e_PHY_QueryBBReg(Adapter, rOFDM0_XATxIQImbalance, bMaskDWord) & bMaskOFDM_D;
                for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {     /* find the index */
                        if (ele_D == (OFDMSwingTable[i] & bMaskOFDM_D)) {
-                               OFDM_index_old[0] = (u8)i;
+                               OFDM_index_old = (u8)i;
                                dm_odm->BbSwingIdxOfdmBase = (u8)i;
                                break;
                        }
@@ -169,7 +169,7 @@ odm_TXPowerTrackingCallback_ThermalMeter_8188E(
                        dm_odm->RFCalibrateInfo.ThermalValue_LCK = ThermalValue;
                        dm_odm->RFCalibrateInfo.ThermalValue_IQK = ThermalValue;
 
-                       dm_odm->RFCalibrateInfo.OFDM_index[0] = OFDM_index_old[0];
+                       dm_odm->RFCalibrateInfo.OFDM_index[0] = OFDM_index_old;
                        dm_odm->RFCalibrateInfo.CCK_index = CCK_index_old;
                }