staging: r8188eu: clean up _PHY_PathADDAOn

The only caller sets isPathAOn = true and is2t = false. Remove the
parameters and resulting dead code.

Make the function static, it's used only inside HalPhyRf_8188e.c.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211107143100.9047-5-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/HalPhyRf_8188e.c

@@ -596,29 +596,19 @@ _PHY_ReloadMACRegisters(
 	rtw_write32(adapt, MACReg[i], MACBackup[i]);
 }
 
-void
+static void
 _PHY_PathADDAOn(
 		struct adapter *adapt,
-		u32 *ADDAReg,
-		bool isPathAOn,
-		bool is2t
-	)
+		u32 *ADDAReg)
 {
-	u32 pathOn;
 	u32 i;
 	struct hal_data_8188e	*pHalData = GET_HAL_DATA(adapt);
 	struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
 
-	pathOn = isPathAOn ? 0x04db25a4 : 0x0b1b25a4;
-	if (!is2t) {
-		pathOn = 0x0bdb25a0;
-		ODM_SetBBReg(dm_odm, ADDAReg[0], bMaskDWord, 0x0b1b25a0);
-	} else {
-		ODM_SetBBReg(dm_odm, ADDAReg[0], bMaskDWord, pathOn);
-	}
+	ODM_SetBBReg(dm_odm, ADDAReg[0], bMaskDWord, 0x0b1b25a0);
 
 	for (i = 1; i < IQK_ADDA_REG_NUM; i++)
-		ODM_SetBBReg(dm_odm, ADDAReg[i], bMaskDWord, pathOn);
+		ODM_SetBBReg(dm_odm, ADDAReg[i], bMaskDWord, 0x0bdb25a0);
 }
 
 void
@@ -768,7 +758,7 @@ static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t)
 		_PHY_SaveADDARegisters(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
 	}
 
-	_PHY_PathADDAOn(adapt, ADDA_REG, true, false);
+	_PHY_PathADDAOn(adapt, ADDA_REG);
 	if (t == 0)
 		dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)ODM_GetBBReg(dm_odm, rFPGA0_XA_HSSIParameter1, BIT(8));
 

drivers/staging/r8188eu/include/HalPhyRf_8188e.h

@@ -30,9 +30,6 @@ void PHY_DigitalPredistortion_8188E(struct adapter *pAdapter);
 void _PHY_SaveADDARegisters(struct adapter *pAdapter, u32 *ADDAReg,
 			    u32 *ADDABackup, u32 RegisterNum);
 
-void _PHY_PathADDAOn(struct adapter *pAdapter, u32 *ADDAReg,
-		     bool isPathAOn, bool is2T);
-
 void _PHY_MACSettingCalibration(struct adapter *pAdapter, u32 *MACReg,
 				u32 *MACBackup);