staging: rtl8192u: remove code under TO_DO_LIST

Several blocks of code are guarded by #ifdef TO_DO_LIST. If this is
defined, compilation fails. No machinery exists to define this, and no
documenation on the in-progress feature exists. Since this code is dead,
let's delete it.
Signed-off-by: Stephen Brennan <stephen@brennan.io>
Link: https://lore.kernel.org/r/20190823162410.10038-1-stephen@brennan.ioSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211.h

@@ -1649,10 +1649,8 @@ struct ieee80211_device {
 	struct list_head		Rx_TS_Pending_List;
 	struct list_head		Rx_TS_Unused_List;
 	struct rx_ts_record		RxTsRecord[TOTAL_TS_NUM];
-//#ifdef TO_DO_LIST
 	struct rx_reorder_entry	RxReorderEntry[128];
 	struct list_head		RxReorder_Unused_List;
-//#endif
 	// Qos related. Added by Annie, 2005-11-01.
 //	PSTA_QOS			pStaQos;
 	u8				ForcedPriority;		// Force per-packet priority 1~7. (default: 0, not to force it.)

drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c

@@ -302,13 +302,6 @@ static void ieee80211_tx_query_agg_cap(struct ieee80211_device *ieee,
 	if (is_multicast_ether_addr(hdr->addr1))
 		return;
 	//check packet and mode later
-#ifdef TO_DO_LIST
-	if (pTcb->PacketLength >= 4096)
-		return;
-	// For RTL819X, if pairwisekey = wep/tkip, we don't aggrregation.
-	if (!Adapter->HalFunc.GetNmodeSupportBySecCfgHandler(Adapter))
-		return;
-#endif
 	if (!ieee->GetNmodeSupportBySecCfg(ieee->dev)) {
 		return;
 	}
@@ -509,20 +502,6 @@ static void ieee80211_query_protectionmode(struct ieee80211_device *ieee,
 static void ieee80211_txrate_selectmode(struct ieee80211_device *ieee,
 					struct cb_desc *tcb_desc)
 {
-#ifdef TO_DO_LIST
-	if (!IsDataFrame(pFrame)) {
-		pTcb->bTxDisableRateFallBack = true;
-		pTcb->bTxUseDriverAssingedRate = true;
-		pTcb->RATRIndex = 7;
-		return;
-	}
-
-	if (pMgntInfo->ForcedDataRate != 0) {
-		pTcb->bTxDisableRateFallBack = true;
-		pTcb->bTxUseDriverAssingedRate = true;
-		return;
-	}
-#endif
 	if (ieee->bTxDisableRateFallBack)
 		tcb_desc->bTxDisableRateFallBack = true;
 

drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c

@@ -93,10 +93,6 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
 	ieee->bTxDisableRateFallBack = 0;
 	ieee->bTxUseDriverAssingedRate = 0;
 
-#ifdef	TO_DO_LIST
-	// 8190 only. Assign duration operation mode to firmware
-	pMgntInfo->bTxEnableFwCalcDur = (BOOLEAN)pNdisCommon->bRegTxEnableFwCalcDur;
-#endif
 	/*
 	 * 8190 only, Realtek proprietary aggregation mode
 	 * Set MPDUDensity=2,   1: Set MPDUDensity=2(32k)  for Realtek AP and set MPDUDensity=0(8k) for others

drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c

@@ -180,14 +180,12 @@ void TSInitialize(struct ieee80211_device *ieee)
 	}
 	// Initialize unused Rx Reorder List.
 	INIT_LIST_HEAD(&ieee->RxReorder_Unused_List);
-//#ifdef TO_DO_LIST
 	for (count = 0; count < REORDER_ENTRY_NUM; count++) {
 		list_add_tail(&pRxReorderEntry->List, &ieee->RxReorder_Unused_List);
 		if (count == (REORDER_ENTRY_NUM - 1))
 			break;
 		pRxReorderEntry = &ieee->RxReorderEntry[count + 1];
 	}
-//#endif
 }
 
 static void AdmitTS(struct ieee80211_device *ieee,
@@ -417,7 +415,6 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, struct ts_common_info *
 	TsInitDelBA(ieee, pTs, TxRxSelect);
 
 	if (TxRxSelect == RX_DIR) {
-//#ifdef TO_DO_LIST
 		struct rx_reorder_entry	*pRxReorderEntry;
 		struct rx_ts_record     *pRxTS = (struct rx_ts_record *)pTs;
 		if (timer_pending(&pRxTS->rx_pkt_pending_timer))
@@ -445,7 +442,6 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, struct ts_common_info *
 			spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
 		}
 
-//#endif
 	} else {
 		struct tx_ts_record *pTxTS = (struct tx_ts_record *)pTs;
 		del_timer_sync(&pTxTS->ts_add_ba_timer);

drivers/staging/rtl8192u/r8192U_core.c

@@ -2076,14 +2076,6 @@ static void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode)
 			wireless_mode = WIRELESS_MODE_B;
 		}
 	}
-#ifdef TO_DO_LIST
-	/* TODO: this function doesn't work well at this time,
-	 * we should wait for FPGA
-	 */
-	ActUpdateChannelAccessSetting(
-			pAdapter, pHalData->CurrentWirelessMode,
-			&pAdapter->MgntInfo.Info8185.ChannelAccessSetting);
-#endif
 	priv->ieee80211->mode = wireless_mode;
 
 	if (wireless_mode == WIRELESS_MODE_N_24G ||
@@ -2159,12 +2151,6 @@ static int rtl8192_init_priv_variable(struct net_device *dev)
 
 	priv->ieee80211->InitialGainHandler = InitialGain819xUsb;
 	priv->card_type = USB;
-#ifdef TO_DO_LIST
-	if (Adapter->bInHctTest) {
-		pHalData->ShortRetryLimit = 7;
-		pHalData->LongRetryLimit = 7;
-	}
-#endif
 	priv->ShortRetryLimit = 0x30;
 	priv->LongRetryLimit = 0x30;
 	priv->EarlyRxThreshold = 7;
@@ -2180,34 +2166,6 @@ static int rtl8192_init_priv_variable(struct net_device *dev)
 		 * TRUE: SW provides them
 		 */
 		(false ? TCR_SAT : 0);
-#ifdef TO_DO_LIST
-	if (Adapter->bInHctTest)
-		pHalData->ReceiveConfig =
-			pHalData->CSMethod |
-			/* accept management/data */
-			RCR_AMF | RCR_ADF |
-			/* accept control frame for SW
-			 * AP needs PS-poll
-			 */
-			RCR_ACF |
-			/* accept BC/MC/UC */
-			RCR_AB | RCR_AM | RCR_APM |
-			/* accept ICV/CRC error
-			 * packet
-			 */
-			RCR_AICV | RCR_ACRC32 |
-			/* Max DMA Burst Size per Tx
-			 * DMA Burst, 7: unlimited.
-			 */
-			((u32)7 << RCR_MXDMA_OFFSET) |
-			/* Rx FIFO Threshold,
-			 * 7: No Rx threshold.
-			 */
-			(pHalData->EarlyRxThreshold << RCR_FIFO_OFFSET) |
-			(pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt : 0);
-	else
-
-#endif
 	priv->ReceiveConfig	=
 		/* accept management/data */
 		RCR_AMF | RCR_ADF |
@@ -2665,19 +2623,10 @@ static void rtl8192_hwconfig(struct net_device *dev)
 		regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 		break;
 	case WIRELESS_MODE_AUTO:
-#ifdef TO_DO_LIST
-		if (Adapter->bInHctTest) {
-			regBwOpMode = BW_OPMODE_20MHZ;
-			regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
-			regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
-		} else
-#endif
-		{
 		regBwOpMode = BW_OPMODE_20MHZ;
 		regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
 			  RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
 		regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
-		}
 		break;
 	case WIRELESS_MODE_N_24G:
 		/* It support CCK rate by default. CCK rate will be filtered
@@ -2848,48 +2797,6 @@ static bool rtl8192_adapter_start(struct net_device *dev)
 	}
 	RT_TRACE(COMP_INIT, "%s():after firmware download\n", __func__);
 
-#ifdef TO_DO_LIST
-	if (Adapter->ResetProgress == RESET_TYPE_NORESET) {
-		if (pMgntInfo->RegRfOff) { /* User disable RF via registry. */
-			RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD,
-				 ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n"));
-			MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW);
-			/* Those actions will be discard in MgntActSet_RF_State
-			 * because of the same state
-			 */
-			for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++)
-				PHY_SetRFReg(Adapter,
-					     (enum rf90_radio_path_e)eRFPath,
-					     0x4, 0xC00, 0x0);
-		} else if (pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) {
-			/* H/W or S/W RF OFF before sleep. */
-			RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD,
-				 ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n",
-				  pMgntInfo->RfOffReason));
-			MgntActSet_RF_State(Adapter,
-					    eRfOff,
-					    pMgntInfo->RfOffReason);
-		} else {
-			pHalData->eRFPowerState = eRfOn;
-			pMgntInfo->RfOffReason = 0;
-			RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD,
-				 ("InitializeAdapter819xUsb(): RF is on ----------\n"));
-		}
-	} else {
-		if (pHalData->eRFPowerState == eRfOff) {
-			MgntActSet_RF_State(Adapter,
-					    eRfOff,
-					    pMgntInfo->RfOffReason);
-			/* Those actions will be discard in MgntActSet_RF_State
-			 * because of the same state
-			 */
-			for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++)
-				PHY_SetRFReg(Adapter,
-					     (enum rf90_radio_path_e)eRFPath,
-					     0x4, 0xC00, 0x0);
-		}
-	}
-#endif
 	/* config RF. */
 	if (priv->ResetProgress == RESET_TYPE_NORESET) {
 		rtl8192_phy_RFConfig(dev);

drivers/staging/rtl8192u/r819xU_phy.c

@@ -516,16 +516,6 @@ static void rtl8192_phyConfigBB(struct net_device *dev,
 {
 	u32 i;
 
-#ifdef TO_DO_LIST
-	u32 *rtl8192PhyRegArrayTable = NULL, *rtl8192AgcTabArrayTable = NULL;
-
-	if (Adapter->bInHctTest) {
-		PHY_REGArrayLen = PHY_REGArrayLengthDTM;
-		AGCTAB_ArrayLen = AGCTAB_ArrayLengthDTM;
-		Rtl8190PHY_REGArray_Table = Rtl819XPHY_REGArrayDTM;
-		Rtl8190AGCTAB_Array_Table = Rtl819XAGCTAB_ArrayDTM;
-	}
-#endif
 	if (ConfigType == BASEBAND_CONFIG_PHY_REG) {
 		for (i = 0; i < PHY_REG_1T2RArrayLength; i += 2) {
 			rtl8192_setBBreg(dev, Rtl8192UsbPHY_REG_1T2RArray[i],
@@ -1059,10 +1049,6 @@ static void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
 
 	switch (priv->rf_chip) {
 	case RF_8225:
-#ifdef TO_DO_LIST
-		PHY_SetRF8225CckTxPower(Adapter, powerlevel);
-		PHY_SetRF8225OfdmTxPower(Adapter, powerlevelOFDM24G);
-#endif
 		break;
 
 	case RF_8256:
@@ -1160,48 +1146,6 @@ bool rtl8192_SetRFPowerState(struct net_device *dev,
 		RT_TRACE(COMP_ERR, "Not support rf_chip(%x)\n", priv->rf_chip);
 		break;
 	}
-#ifdef TO_DO_LIST
-	if (bResult) {
-		/* Update current RF state variable. */
-		pHalData->eRFPowerState = eRFPowerState;
-		switch (pHalData->RFChipID) {
-		case RF_8256:
-			switch (pHalData->eRFPowerState) {
-			case eRfOff:
-				/* If Rf off reason is from IPS,
-				 * LED should blink with no link
-				 */
-				if (pMgntInfo->RfOffReason == RF_CHANGE_BY_IPS)
-					Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_NO_LINK);
-				else
-					/* Turn off LED if RF is not ON. */
-					Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_OFF);
-				break;
-
-			case eRfOn:
-				/* Turn on RF we are still linked, which might
-				 * happen when we quickly turn off and on HW RF.
-				 */
-				if (pMgntInfo->bMediaConnect)
-					Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_LINK);
-				else
-					/* Turn off LED if RF is not ON. */
-					Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_NO_LINK);
-				break;
-
-			default:
-				break;
-			}
-			break;
-
-		default:
-			RT_TRACE(COMP_RF, DBG_LOUD, "%s(): Unknown RF type\n",
-				 __func__);
-			break;
-		}
-
-	}
-#endif
 	priv->SetRFPowerStateInProgress = false;
 
 	return bResult;
@@ -1628,9 +1572,6 @@ void rtl8192_SetBWModeWorkItem(struct net_device *dev)
 	/* <3> Set RF related register */
 	switch (priv->rf_chip) {
 	case RF_8225:
-#ifdef TO_DO_LIST
-		PHY_SetRF8225Bandwidth(Adapter, pHalData->CurrentChannelBW);
-#endif
 		break;
 
 	case RF_8256: