staging: vt6655: card.c/h remove dead functions

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 0 insertions, 799 deletions

diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index 72896c1b842d..bff77c88a792 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -34,8 +34,6 @@
  *      CARDvUpdateNextTBTT - Sync. NIC Beacon time
  *      CARDbRadioPowerOff - Turn Off NIC Radio Power
  *      CARDbRadioPowerOn - Turn On NIC Radio Power
- *      CARDbSetWEPMode - Set NIC Wep mode
- *      CARDbSetTxPower - Set NIC tx power
  *
  * Revision History:
  *      06-10-2003 Bryan YC Fan:  Re-write codes to support VT3253 spec.
@@ -50,12 +48,7 @@
 #include "mac.h"
 #include "desc.h"
 #include "rf.h"
-#include "vntwifi.h"
 #include "power.h"
-#include "key.h"
-#include "rc4.h"
-#include "country.h"
-#include "channel.h"
 
 /*---------------------  Static Definitions -------------------------*/
 
@@ -201,43 +194,6 @@ s_vCalculateOFDMRParameter(
 /*---------------------  Export Functions  --------------------------*/
 
 /*
- * Description: Get Card short preamble option value
- *
- * Parameters:
- *  In:
- *      pDevice             - The adapter to be set
- *  Out:
- *      none
- *
- * Return Value: true if short preamble; otherwise false
- */
-bool CARDbIsShortPreamble(struct vnt_private *pDevice)
-{
-
-	if (pDevice->byPreambleType == 0)
-		return false;
-
-	return true;
-}
-
-/*
- * Description: Get Card short slot time option value
- *
- * Parameters:
- *  In:
- *      pDevice             - The adapter to be set
- *  Out:
- *      none
- *
- * Return Value: true if short slot time; otherwise false
- */
-bool CARDbIsShorSlotTime(struct vnt_private *pDevice)
-{
-
-	return pDevice->bShortSlotTime;
-}
-
-/*
  * Description: Update IFS
  *
  * Parameters:
@@ -455,218 +411,6 @@ bool CARDbSetBeaconPeriod(struct vnt_private *pDevice,
 }
 
 /*
- * Description: Card Stop Hardware Tx
- *
- * Parameters:
- *  In:
- *      pDeviceHandler      - The adapter to be set
- *      ePktType            - Packet type to stop
- *  Out:
- *      none
- *
- * Return Value: true if all data packet complete; otherwise false.
- */
-bool CARDbStopTxPacket(struct vnt_private *pDevice, CARD_PKT_TYPE ePktType)
-{
-
-	if (ePktType == PKT_TYPE_802_11_ALL) {
-		pDevice->bStopBeacon = true;
-		pDevice->bStopTx0Pkt = true;
-		pDevice->bStopDataPkt = true;
-	} else if (ePktType == PKT_TYPE_802_11_BCN) {
-		pDevice->bStopBeacon = true;
-	} else if (ePktType == PKT_TYPE_802_11_MNG) {
-		pDevice->bStopTx0Pkt = true;
-	} else if (ePktType == PKT_TYPE_802_11_DATA) {
-		pDevice->bStopDataPkt = true;
-	}
-
-	if (pDevice->bStopBeacon == true) {
-		if (pDevice->bIsBeaconBufReadySet == true) {
-			if (pDevice->cbBeaconBufReadySetCnt < WAIT_BEACON_TX_DOWN_TMO) {
-				pDevice->cbBeaconBufReadySetCnt++;
-				return false;
-			}
-		}
-		pDevice->bIsBeaconBufReadySet = false;
-		pDevice->cbBeaconBufReadySetCnt = 0;
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
-	}
-	/* wait all TD0 complete */
-	if (pDevice->bStopTx0Pkt == true) {
-		if (pDevice->iTDUsed[TYPE_TXDMA0] != 0)
-			return false;
-	}
-	/* wait all Data TD complete */
-	if (pDevice->bStopDataPkt == true) {
-		if (pDevice->iTDUsed[TYPE_AC0DMA] != 0)
-			return false;
-	}
-
-	return true;
-}
-
-/*
- * Description: Card Start Hardware Tx
- *
- * Parameters:
- *  In:
- *      pDeviceHandler      - The adapter to be set
- *      ePktType            - Packet type to start
- *  Out:
- *      none
- *
- * Return Value: true if success; false if failed.
- */
-bool CARDbStartTxPacket(struct vnt_private *pDevice, CARD_PKT_TYPE ePktType)
-{
-
-	if (ePktType == PKT_TYPE_802_11_ALL) {
-		pDevice->bStopBeacon = false;
-		pDevice->bStopTx0Pkt = false;
-		pDevice->bStopDataPkt = false;
-	} else if (ePktType == PKT_TYPE_802_11_BCN) {
-		pDevice->bStopBeacon = false;
-	} else if (ePktType == PKT_TYPE_802_11_MNG) {
-		pDevice->bStopTx0Pkt = false;
-	} else if (ePktType == PKT_TYPE_802_11_DATA) {
-		pDevice->bStopDataPkt = false;
-	}
-
-	if ((pDevice->bStopBeacon == false) &&
-	    (pDevice->bBeaconBufReady == true) &&
-	    (pDevice->op_mode == NL80211_IFTYPE_ADHOC)) {
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
-	}
-
-	return true;
-}
-
-/*
- * Description: Card Set BSSID value
- *
- * Parameters:
- *  In:
- *      pDeviceHandler      - The adapter to be set
- *      pbyBSSID            - pointer to BSSID field
- *      bAdhoc              - flag to indicate IBSS
- *  Out:
- *      none
- *
- * Return Value: true if success; false if failed.
- */
-bool CARDbSetBSSID(struct vnt_private *pDevice,
-		   unsigned char *pbyBSSID, enum nl80211_iftype op_mode)
-{
-
-	MACvWriteBSSIDAddress(pDevice->PortOffset, pbyBSSID);
-	memcpy(pDevice->abyBSSID, pbyBSSID, WLAN_BSSID_LEN);
-	if (op_mode == NL80211_IFTYPE_ADHOC)
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_ADHOC);
-	else
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_ADHOC);
-
-	if (op_mode == NL80211_IFTYPE_AP)
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_AP);
-	else
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_AP);
-
-	if (op_mode == NL80211_IFTYPE_UNSPECIFIED) {
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
-		pDevice->bBSSIDFilter = false;
-		pDevice->byRxMode &= ~RCR_BSSID;
-		pr_debug("wcmd: rx_mode = %x\n", pDevice->byRxMode);
-	} else {
-		if (is_zero_ether_addr(pDevice->abyBSSID) == false) {
-			MACvRegBitsOn(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
-			pDevice->bBSSIDFilter = true;
-			pDevice->byRxMode |= RCR_BSSID;
-		}
-		pr_debug("wmgr: rx_mode = %x\n", pDevice->byRxMode);
-	}
-	/* Adopt BSS state in Adapter Device Object */
-	pDevice->op_mode = op_mode;
-	return true;
-}
-
-/*
- * Description: Card indicate status
- *
- * Parameters:
- *  In:
- *      pDeviceHandler      - The adapter to be set
- *      eStatus             - Status
- *  Out:
- *      none
- *
- * Return Value: true if success; false if failed.
- */
-
-/*
- * Description: Save Assoc info. contain in assoc. response frame
- *
- * Parameters:
- *  In:
- *      pDevice             - The adapter to be set
- *      wCapabilityInfo     - Capability information
- *      wStatus             - Status code
- *      wAID                - Assoc. ID
- *      uLen                - Length of IEs
- *      pbyIEs              - pointer to IEs
- *  Out:
- *      none
- *
- * Return Value: true if succeed; otherwise false
- */
-bool CARDbSetTxDataRate(
-	struct vnt_private *pDevice,
-	unsigned short wDataRate
-)
-{
-
-	pDevice->wCurrentRate = wDataRate;
-	return true;
-}
-
-/*
- * Routine Description:
- *      Consider to power down when no more packets to tx or rx.
- *
- * Parameters:
- *  In:
- *      pDevice             - The adapter to be set
- *  Out:
- *      none
- *
- * Return Value: true if power down success; otherwise false
- */
-bool
-CARDbPowerDown(
-	struct vnt_private *pDevice
-)
-{
-	unsigned int uIdx;
-
-	/* check if already in Doze mode */
-	if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS))
-		return true;
-
-	/* Froce PSEN on */
-	MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
-
-	/* check if all TD are empty */
-
-	for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx++) {
-		if (pDevice->iTDUsed[uIdx] != 0)
-			return false;
-	}
-
-	MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE);
-	pr_debug("Go to Doze ZZZZZZZZZZZZZZZ\n");
-	return true;
-}
-
-/*
  * Description: Turn off Radio power
  *
  * Parameters:
@@ -761,474 +505,6 @@ bool CARDbRadioPowerOn(struct vnt_private *pDevice)
 	return bResult;
 }
 
-bool CARDbRemoveKey(struct vnt_private *pDevice, unsigned char *pbyBSSID)
-{
-
-	KeybRemoveAllKey(&(pDevice->sKey), pbyBSSID, pDevice->PortOffset);
-	return true;
-}
-
-/*
- * Description:
- *    Add BSSID in PMKID Candidate list.
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *      pbyBSSID - BSSID address for adding
- *      wRSNCap - BSS's RSN capability
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-bool
-CARDbAdd_PMKID_Candidate(
-	struct vnt_private *pDevice,
-	unsigned char *pbyBSSID,
-	bool bRSNCapExist,
-	unsigned short wRSNCap
-)
-{
-	struct pmkid_candidate *pCandidateList;
-	unsigned int ii = 0;
-
-	pr_debug("bAdd_PMKID_Candidate START: (%d)\n",
-		 (int)pDevice->gsPMKIDCandidate.NumCandidates);
-
-	if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST) {
-		pr_debug("vFlush_PMKID_Candidate: 3\n");
-		memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
-	}
-
-	for (ii = 0; ii < 6; ii++)
-		pr_debug("%02X ", *(pbyBSSID + ii));
-
-	pr_debug("\n");
-
-	/* Update Old Candidate */
-	for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
-		pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
-		if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
-			if (bRSNCapExist && (wRSNCap & BIT0))
-				pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
-			else
-				pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
-
-			return true;
-		}
-	}
-
-	/* New Candidate */
-	pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
-	if (bRSNCapExist && (wRSNCap & BIT0))
-		pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
-	else
-		pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
-
-	ether_addr_copy(pCandidateList->BSSID, pbyBSSID);
-	pDevice->gsPMKIDCandidate.NumCandidates++;
-	pr_debug("NumCandidates:%d\n",
-		 (int)pDevice->gsPMKIDCandidate.NumCandidates);
-	return true;
-}
-
-void *
-CARDpGetCurrentAddress(
-	struct vnt_private *pDevice
-)
-{
-
-	return pDevice->abyCurrentNetAddr;
-}
-
-/*
- * Description:
- *    Start Spectrum Measure defined in 802.11h
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-bool
-CARDbStartMeasure(
-	struct vnt_private *pDevice,
-	void *pvMeasureEIDs,
-	unsigned int uNumOfMeasureEIDs
-)
-{
-	PWLAN_IE_MEASURE_REQ    pEID = (PWLAN_IE_MEASURE_REQ) pvMeasureEIDs;
-	u64 qwCurrTSF;
-	u64 qwStartTSF;
-	bool bExpired = true;
-	unsigned short wDuration = 0;
-
-	if ((pEID == NULL) ||
-	    (uNumOfMeasureEIDs == 0)) {
-		return true;
-	}
-	CARDbGetCurrentTSF(pDevice->PortOffset, &qwCurrTSF);
-	if (pDevice->bMeasureInProgress == true) {
-		pDevice->bMeasureInProgress = false;
-		VNSvOutPortB(pDevice->PortOffset + MAC_REG_RCR, pDevice->byOrgRCR);
-		MACvSelectPage1(pDevice->PortOffset);
-		VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, pDevice->dwOrgMAR0);
-		VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR4, pDevice->dwOrgMAR4);
-		/* clear measure control */
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_EN);
-		MACvSelectPage0(pDevice->PortOffset);
-		set_channel(pDevice, pDevice->byOrgChannel);
-		MACvSelectPage1(pDevice->PortOffset);
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
-		MACvSelectPage0(pDevice->PortOffset);
-	}
-	pDevice->uNumOfMeasureEIDs = uNumOfMeasureEIDs;
-
-	do {
-		pDevice->pCurrMeasureEID = pEID;
-		pEID++;
-		pDevice->uNumOfMeasureEIDs--;
-
-		if (pDevice->byLocalID > REV_ID_VT3253_B1) {
-			qwStartTSF = *((u64 *)(pDevice->pCurrMeasureEID->sReq.abyStartTime));
-			wDuration = *((unsigned short *)(pDevice->pCurrMeasureEID->sReq.abyDuration));
-			wDuration += 1; /* 1 TU for channel switching */
-
-			if (qwStartTSF == 0) {
-				/* start immediately by setting start TSF == current TSF + 2 TU */
-				qwStartTSF = qwCurrTSF + 2048;
-
-				bExpired = false;
-				break;
-			} else {
-				/* start at setting start TSF - 1TU(for channel switching) */
-				qwStartTSF -= 1024;
-			}
-
-			if (qwCurrTSF < qwStartTSF) {
-				bExpired = false;
-				break;
-			}
-			VNTWIFIbMeasureReport(pDevice->pMgmt,
-					      false,
-					      pDevice->pCurrMeasureEID,
-					      MEASURE_MODE_LATE,
-					      pDevice->byBasicMap,
-					      pDevice->byCCAFraction,
-					      pDevice->abyRPIs
-				);
-		} else {
-			/* hardware do not support measure */
-			VNTWIFIbMeasureReport(pDevice->pMgmt,
-					      false,
-					      pDevice->pCurrMeasureEID,
-					      MEASURE_MODE_INCAPABLE,
-					      pDevice->byBasicMap,
-					      pDevice->byCCAFraction,
-					      pDevice->abyRPIs
-				);
-		}
-	} while (pDevice->uNumOfMeasureEIDs != 0);
-
-	if (!bExpired) {
-		MACvSelectPage1(pDevice->PortOffset);
-		VNSvOutPortD(pDevice->PortOffset + MAC_REG_MSRSTART, (u32)qwStartTSF);
-		VNSvOutPortD(pDevice->PortOffset + MAC_REG_MSRSTART + 4, (u32)(qwStartTSF >> 32));
-		VNSvOutPortW(pDevice->PortOffset + MAC_REG_MSRDURATION, wDuration);
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_EN);
-		MACvSelectPage0(pDevice->PortOffset);
-	} else {
-		/* all measure start time expired we should complete action */
-		VNTWIFIbMeasureReport(pDevice->pMgmt,
-				      true,
-				      NULL,
-				      0,
-				      pDevice->byBasicMap,
-				      pDevice->byCCAFraction,
-				      pDevice->abyRPIs
-			);
-	}
-	return true;
-}
-
-/*
- * Description:
- *    Do Channel Switch defined in 802.11h
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-bool
-CARDbChannelSwitch(
-	struct vnt_private *pDevice,
-	unsigned char byMode,
-	unsigned char byNewChannel,
-	unsigned char byCount
-)
-{
-	bool bResult = true;
-
-	if (byCount == 0) {
-		bResult = set_channel(pDevice, byNewChannel);
-		VNTWIFIbChannelSwitch(pDevice->pMgmt, byNewChannel);
-		MACvSelectPage1(pDevice->PortOffset);
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
-		MACvSelectPage0(pDevice->PortOffset);
-		return bResult;
-	}
-	pDevice->byChannelSwitchCount = byCount;
-	pDevice->byNewChannel = byNewChannel;
-	pDevice->bChannelSwitch = true;
-	if (byMode == 1)
-		bResult = CARDbStopTxPacket(pDevice, PKT_TYPE_802_11_ALL);
-
-	return bResult;
-}
-
-/*
- * Description:
- *    Handle Quiet EID defined in 802.11h
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-bool
-CARDbSetQuiet(
-	struct vnt_private *pDevice,
-	bool bResetQuiet,
-	unsigned char byQuietCount,
-	unsigned char byQuietPeriod,
-	unsigned short wQuietDuration,
-	unsigned short wQuietOffset
-)
-{
-	unsigned int ii = 0;
-
-	if (bResetQuiet) {
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, (MSRCTL_QUIETTXCHK | MSRCTL_QUIETEN));
-		for (ii = 0; ii < MAX_QUIET_COUNT; ii++)
-			pDevice->sQuiet[ii].bEnable = false;
-
-		pDevice->uQuietEnqueue = 0;
-		pDevice->bEnableFirstQuiet = false;
-		pDevice->bQuietEnable = false;
-		pDevice->byQuietStartCount = byQuietCount;
-	}
-	if (pDevice->sQuiet[pDevice->uQuietEnqueue].bEnable == false) {
-		pDevice->sQuiet[pDevice->uQuietEnqueue].bEnable = true;
-		pDevice->sQuiet[pDevice->uQuietEnqueue].byPeriod = byQuietPeriod;
-		pDevice->sQuiet[pDevice->uQuietEnqueue].wDuration = wQuietDuration;
-		pDevice->sQuiet[pDevice->uQuietEnqueue].dwStartTime = (unsigned long) byQuietCount;
-		pDevice->sQuiet[pDevice->uQuietEnqueue].dwStartTime *= pDevice->wBeaconInterval;
-		pDevice->sQuiet[pDevice->uQuietEnqueue].dwStartTime += wQuietOffset;
-		pDevice->uQuietEnqueue++;
-		pDevice->uQuietEnqueue %= MAX_QUIET_COUNT;
-		if (pDevice->byQuietStartCount < byQuietCount)
-			pDevice->byQuietStartCount = byQuietCount;
-	}
-	return true;
-}
-
-/*
- * Description:
- *    Do Quiet, It will be called by either ISR(after start)
- *    or VNTWIFI(before start) so we do not need a SPINLOCK
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-bool
-CARDbStartQuiet(
-	struct vnt_private *pDevice
-)
-{
-	unsigned int ii = 0;
-	unsigned long dwStartTime = 0xFFFFFFFF;
-	unsigned int uCurrentQuietIndex = 0;
-	unsigned long dwNextTime = 0;
-	unsigned long dwGap = 0;
-	unsigned long dwDuration = 0;
-
-	for (ii = 0; ii < MAX_QUIET_COUNT; ii++) {
-		if ((pDevice->sQuiet[ii].bEnable == true) &&
-		    (dwStartTime > pDevice->sQuiet[ii].dwStartTime)) {
-			dwStartTime = pDevice->sQuiet[ii].dwStartTime;
-			uCurrentQuietIndex = ii;
-		}
-	}
-	if (dwStartTime == 0xFFFFFFFF) {
-		/* no more quiet */
-		pDevice->bQuietEnable = false;
-		MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, (MSRCTL_QUIETTXCHK | MSRCTL_QUIETEN));
-	} else {
-		if (pDevice->bQuietEnable == false) {
-			/* first quiet */
-			pDevice->byQuietStartCount--;
-			dwNextTime = pDevice->sQuiet[uCurrentQuietIndex].dwStartTime;
-			dwNextTime %= pDevice->wBeaconInterval;
-			MACvSelectPage1(pDevice->PortOffset);
-			VNSvOutPortW(pDevice->PortOffset + MAC_REG_QUIETINIT, (unsigned short) dwNextTime);
-			VNSvOutPortW(pDevice->PortOffset + MAC_REG_QUIETDUR, (unsigned short) pDevice->sQuiet[uCurrentQuietIndex].wDuration);
-			if (pDevice->byQuietStartCount == 0) {
-				pDevice->bEnableFirstQuiet = false;
-				MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL, (MSRCTL_QUIETTXCHK | MSRCTL_QUIETEN));
-			} else {
-				pDevice->bEnableFirstQuiet = true;
-			}
-			MACvSelectPage0(pDevice->PortOffset);
-		} else {
-			if (pDevice->dwCurrentQuietEndTime > pDevice->sQuiet[uCurrentQuietIndex].dwStartTime) {
-				/* overlap with previous Quiet */
-				dwGap =  pDevice->dwCurrentQuietEndTime - pDevice->sQuiet[uCurrentQuietIndex].dwStartTime;
-				if (dwGap >= pDevice->sQuiet[uCurrentQuietIndex].wDuration) {
-					/*
-					 * return false to indicate next quiet
-					 * expired, should call this function
-					 * again
-					 */
-					return false;
-				}
-				dwDuration = pDevice->sQuiet[uCurrentQuietIndex].wDuration - dwGap;
-				dwGap = 0;
-			} else {
-				dwGap = pDevice->sQuiet[uCurrentQuietIndex].dwStartTime - pDevice->dwCurrentQuietEndTime;
-				dwDuration = pDevice->sQuiet[uCurrentQuietIndex].wDuration;
-			}
-			/* set GAP and Next duration */
-			MACvSelectPage1(pDevice->PortOffset);
-			VNSvOutPortW(pDevice->PortOffset + MAC_REG_QUIETGAP, (unsigned short) dwGap);
-			VNSvOutPortW(pDevice->PortOffset + MAC_REG_QUIETDUR, (unsigned short) dwDuration);
-			MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_QUIETRPT);
-			MACvSelectPage0(pDevice->PortOffset);
-		}
-		pDevice->bQuietEnable = true;
-		pDevice->dwCurrentQuietEndTime = pDevice->sQuiet[uCurrentQuietIndex].dwStartTime;
-		pDevice->dwCurrentQuietEndTime += pDevice->sQuiet[uCurrentQuietIndex].wDuration;
-		if (pDevice->sQuiet[uCurrentQuietIndex].byPeriod == 0) {
-			/* not period disable current quiet element */
-			pDevice->sQuiet[uCurrentQuietIndex].bEnable = false;
-		} else {
-			/* set next period start time */
-			dwNextTime = (unsigned long) pDevice->sQuiet[uCurrentQuietIndex].byPeriod;
-			dwNextTime *= pDevice->wBeaconInterval;
-			pDevice->sQuiet[uCurrentQuietIndex].dwStartTime = dwNextTime;
-		}
-		if (pDevice->dwCurrentQuietEndTime > 0x80010000) {
-			/* decreament all time to avoid wrap around */
-			for (ii = 0; ii < MAX_QUIET_COUNT; ii++) {
-				if (pDevice->sQuiet[ii].bEnable == true)
-					pDevice->sQuiet[ii].dwStartTime -= 0x80000000;
-
-			}
-			pDevice->dwCurrentQuietEndTime -= 0x80000000;
-		}
-	}
-	return true;
-}
-
-/*
- * Description:
- *    Set Local Power Constraint
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-void
-CARDvSetPowerConstraint(
-	struct vnt_private *pDevice,
-	unsigned char byChannel,
-	char byPower
-)
-{
-
-	if (byChannel > CB_MAX_CHANNEL_24G) {
-		if (pDevice->bCountryInfo5G == true)
-			pDevice->abyLocalPwr[byChannel] = pDevice->abyRegPwr[byChannel] - byPower;
-
-	} else {
-		if (pDevice->bCountryInfo24G == true)
-			pDevice->abyLocalPwr[byChannel] = pDevice->abyRegPwr[byChannel] - byPower;
-
-	}
-}
-
-/*
- * Description:
- *    Set Local Power Constraint
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-void
-CARDvGetPowerCapability(
-	struct vnt_private *pDevice,
-	unsigned char *pbyMinPower,
-	unsigned char *pbyMaxPower
-)
-{
-	unsigned char byDec = 0;
-
-	*pbyMaxPower = pDevice->abyOFDMDefaultPwr[pDevice->byCurrentCh];
-	byDec = pDevice->abyOFDMPwrTbl[pDevice->byCurrentCh];
-	if (pDevice->byRFType == RF_UW2452) {
-		byDec *= 3;
-		byDec >>= 1;
-	} else {
-		byDec <<= 1;
-	}
-	*pbyMinPower = pDevice->abyOFDMDefaultPwr[pDevice->byCurrentCh] - byDec;
-}
-
-/*
- * Description:
- *    Get Current Tx Power
- *
- * Parameters:
- *  In:
- *      hDeviceContext - device structure point
- *  Out:
- *      none
- *
- * Return Value: none.
- */
-char
-CARDbyGetTransmitPower(
-	struct vnt_private *pDevice
-)
-{
-
-	return pDevice->byCurPwrdBm;
-}
-
 void
 CARDvSafeResetTx(
 	struct vnt_private *pDevice
diff --git a/drivers/staging/vt6655/card.h b/drivers/staging/vt6655/card.h
index cb95a0de5bf6..fa1e692ca8a0 100644
--- a/drivers/staging/vt6655/card.h
+++ b/drivers/staging/vt6655/card.h
@@ -86,91 +86,16 @@ void CARDvUpdateNextTBTT(void __iomem *dwIoBase, u64 qwTSF, unsigned short wBeac
 bool CARDbGetCurrentTSF(void __iomem *dwIoBase, u64 *pqwCurrTSF);
 u64 CARDqGetNextTBTT(u64 qwTSF, unsigned short wBeaconInterval);
 u64 CARDqGetTSFOffset(unsigned char byRxRate, u64 qwTSF1, u64 qwTSF2);
-bool CARDbSetTxPower(struct vnt_private *, unsigned long ulTxPower);
 unsigned char CARDbyGetPktType(struct vnt_private *);
 void CARDvSafeResetTx(struct vnt_private *);
 void CARDvSafeResetRx(struct vnt_private *);
 bool CARDbRadioPowerOff(struct vnt_private *);
 bool CARDbRadioPowerOn(struct vnt_private *);
-bool CARDbIsShortPreamble(struct vnt_private *);
-bool CARDbIsShorSlotTime(struct vnt_private *);
 bool CARDbSetPhyParameter(struct vnt_private *, CARD_PHY_TYPE ePHYType,
 			  unsigned short wCapInfo, unsigned char byERPField,
 			  void *pvSupportRateIEs, void *pvExtSupportRateIEs);
 bool CARDbUpdateTSF(struct vnt_private *, unsigned char byRxRate,
 		    u64 qwBSSTimestamp, u64 qwLocalTSF);
-bool CARDbStopTxPacket(struct vnt_private *, CARD_PKT_TYPE ePktType);
-bool CARDbStartTxPacket(struct vnt_private *, CARD_PKT_TYPE ePktType);
 bool CARDbSetBeaconPeriod(struct vnt_private *, unsigned short wBeaconInterval);
-bool CARDbSetBSSID(struct vnt_private *,
-		   unsigned char *pbyBSSID, enum nl80211_iftype);
-
-bool CARDbPowerDown(struct vnt_private *);
-
-bool CARDbSetTxDataRate(struct vnt_private *, unsigned short wDataRate);
-
-bool CARDbRemoveKey(struct vnt_private *, unsigned char *pbyBSSID);
-
-bool
-CARDbAdd_PMKID_Candidate(
-	struct vnt_private *,
-	unsigned char *pbyBSSID,
-	bool bRSNCapExist,
-	unsigned short wRSNCap
-);
-
-void *
-CARDpGetCurrentAddress(
-	struct vnt_private *
-);
-
-bool
-CARDbStartMeasure(
-	struct vnt_private *,
-	void *pvMeasureEIDs,
-	unsigned int uNumOfMeasureEIDs
-);
-
-bool
-CARDbChannelSwitch(
-	struct vnt_private *,
-	unsigned char byMode,
-	unsigned char byNewChannel,
-	unsigned char byCount
-);
-
-bool
-CARDbSetQuiet(
-	struct vnt_private *,
-	bool bResetQuiet,
-	unsigned char byQuietCount,
-	unsigned char byQuietPeriod,
-	unsigned short wQuietDuration,
-	unsigned short wQuietOffset
-);
-
-bool
-CARDbStartQuiet(
-	struct vnt_private *
-);
-
-void
-CARDvSetPowerConstraint(
-	struct vnt_private *,
-	unsigned char byChannel,
-	char byPower
-);
-
-void
-CARDvGetPowerCapability(
-	struct vnt_private *,
-	unsigned char *pbyMinPower,
-	unsigned char *pbyMaxPower
-);
-
-char
-CARDbyGetTransmitPower(
-	struct vnt_private *
-);
 
 #endif /* __CARD_H__ */