staging: vt6655: key.c remove dead functions

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

3 files changed, 0 insertions, 881 deletions

diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 4bea237..a5e5a007 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -539,7 +539,6 @@ struct vnt_private {
 	bool bTransmitKey;
 	NDIS_802_11_WEP_STATUS  eOldEncryptionStatus;
 
-	SKeyManagement          sKey;
 	unsigned long dwIVCounter;
 
 	u64 qwPacketNumber; /* For CCMP and TKIP as TSC(6 bytes) */
diff --git a/drivers/staging/vt6655/key.c b/drivers/staging/vt6655/key.c
index b2fa812..f2b3fea 100644
--- a/drivers/staging/vt6655/key.c
+++ b/drivers/staging/vt6655/key.c
@@ -25,772 +25,12 @@
  *
  * Date: May 29, 2003
  *
- * Functions:
- *      KeyvInitTable - Init Key management table
- *      KeybGetKey - Get Key from table
- *      KeybSetKey - Set Key to table
- *      KeybRemoveKey - Remove Key from table
- *      KeybGetTransmitKey - Get Transmit Key from table
- *
- * Revision History:
- *
  */
 
 #include "tmacro.h"
 #include "key.h"
 #include "mac.h"
 
-/*---------------------  Static Definitions -------------------------*/
-
-/*---------------------  Static Classes  ----------------------------*/
-
-/*---------------------  Static Functions  --------------------------*/
-
-/*---------------------  Export Variables  --------------------------*/
-
-/*---------------------  Static Definitions -------------------------*/
-
-/*---------------------  Static Classes  ----------------------------*/
-
-/*---------------------  Static Variables  --------------------------*/
-
-/*---------------------  Static Functions  --------------------------*/
-static void
-s_vCheckKeyTableValid(PSKeyManagement pTable, void __iomem *dwIoBase)
-{
-	int i;
-
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    !pTable->KeyTable[i].PairwiseKey.bKeyValid &&
-		    !pTable->KeyTable[i].GroupKey[0].bKeyValid &&
-		    !pTable->KeyTable[i].GroupKey[1].bKeyValid &&
-		    !pTable->KeyTable[i].GroupKey[2].bKeyValid &&
-		    !pTable->KeyTable[i].GroupKey[3].bKeyValid) {
-			pTable->KeyTable[i].bInUse = false;
-			pTable->KeyTable[i].wKeyCtl = 0;
-			pTable->KeyTable[i].bSoftWEP = false;
-			MACvDisableKeyEntry(dwIoBase, i);
-		}
-	}
-}
-
-/*---------------------  Export Functions  --------------------------*/
-
-/*
- * Description: Init Key management table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *  Out:
- *      none
- *
- * Return Value: none
- *
- */
-void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase)
-{
-	int i;
-	int jj;
-
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		pTable->KeyTable[i].bInUse = false;
-		pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
-		pTable->KeyTable[i].PairwiseKey.pvKeyTable = (void *)&pTable->KeyTable[i];
-		for (jj = 0; jj < MAX_GROUP_KEY; jj++) {
-			pTable->KeyTable[i].GroupKey[jj].bKeyValid = false;
-			pTable->KeyTable[i].GroupKey[jj].pvKeyTable = (void *)&pTable->KeyTable[i];
-		}
-		pTable->KeyTable[i].wKeyCtl = 0;
-		pTable->KeyTable[i].dwGTKeyIndex = 0;
-		pTable->KeyTable[i].bSoftWEP = false;
-		MACvDisableKeyEntry(dwIoBase, i);
-	}
-}
-
-/*
- * Description: Get Key from table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      pbyBSSID        - BSSID of Key
- *      dwKeyIndex      - Key Index (0xFFFFFFFF means pairwise key)
- *  Out:
- *      pKey            - Key return
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybGetKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	PSKeyItem       *pKey
-)
-{
-	int i;
-
-	pr_debug("KeybGetKey()\n");
-
-	*pKey = NULL;
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
-			if (dwKeyIndex == 0xFFFFFFFF) {
-				if (pTable->KeyTable[i].PairwiseKey.bKeyValid) {
-					*pKey = &(pTable->KeyTable[i].PairwiseKey);
-					return true;
-				} else {
-					return false;
-				}
-			} else if (dwKeyIndex < MAX_GROUP_KEY) {
-				if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid) {
-					*pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]);
-					return true;
-				} else {
-					return false;
-				}
-			} else {
-				return false;
-			}
-		}
-	}
-	return false;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      pbyBSSID        - BSSID of Key
- *      dwKeyIndex      - Key index (reference to NDIS DDK)
- *      uKeyLength      - Key length
- *      KeyRSC          - Key RSC
- *      pbyKey          - Pointer to key
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-)
-{
-	int i, j;
-	unsigned int ii;
-	PSKeyItem   pKey;
-	unsigned int uKeyIdx;
-
-	pr_debug("Enter KeybSetKey: %lX\n", dwKeyIndex);
-
-	j = (MAX_KEY_TABLE-1);
-	for (i = 0; i < (MAX_KEY_TABLE - 1); i++) {
-		if (!pTable->KeyTable[i].bInUse && (j == (MAX_KEY_TABLE-1))) {
-			// found empty table
-			j = i;
-		}
-		if (pTable->KeyTable[i].bInUse &&
-		    ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
-			// found table already exist
-			if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
-				// Pairwise key
-				pKey = &(pTable->KeyTable[i].PairwiseKey);
-				pTable->KeyTable[i].wKeyCtl &= 0xFFF0;          // clear pairwise key control filed
-				pTable->KeyTable[i].wKeyCtl |= byKeyDecMode;
-				uKeyIdx = 4;                                    // use HW key entry 4 for pairwise key
-			} else {
-				// Group key
-				if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
-					return false;
-				pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
-				if ((dwKeyIndex & TRANSMIT_KEY) != 0)  {
-					// Group transmit key
-					pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
-					pr_debug("Group transmit key(R)[%lX]: %d\n",
-						 pTable->KeyTable[i].dwGTKeyIndex, i);
-				}
-				pTable->KeyTable[i].wKeyCtl &= 0xFF0F;          // clear group key control filed
-				pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
-				pTable->KeyTable[i].wKeyCtl |= 0x0040;          // use group key for group address
-				uKeyIdx = (dwKeyIndex & 0x000000FF);
-			}
-			pTable->KeyTable[i].wKeyCtl |= 0x8000;              // enable on-fly
-
-			pKey->bKeyValid = true;
-			pKey->uKeyLength = uKeyLength;
-			pKey->dwKeyIndex = dwKeyIndex;
-			pKey->byCipherSuite = byKeyDecMode;
-			memcpy(pKey->abyKey, pbyKey, uKeyLength);
-			if (byKeyDecMode == KEY_CTL_WEP) {
-				if (uKeyLength == WLAN_WEP40_KEYLEN)
-					pKey->abyKey[15] &= 0x7F;
-				if (uKeyLength == WLAN_WEP104_KEYLEN)
-					pKey->abyKey[15] |= 0x80;
-			}
-			MACvSetKeyEntry(dwIoBase, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
-			if ((dwKeyIndex & USE_KEYRSC) == 0) {
-				// RSC set by NIC
-				pKey->KeyRSC = 0;
-			} else {
-				pKey->KeyRSC = *pKeyRSC;
-			}
-			pKey->dwTSC47_16 = 0;
-			pKey->wTSC15_0 = 0;
-
-			pr_debug("KeybSetKey(R):\n");
-			pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
-			pr_debug("pKey->abyKey: ");
-			for (ii = 0; ii < pKey->uKeyLength; ii++)
-				pr_debug("%02x ", pKey->abyKey[ii]);
-
-			pr_debug("\n");
-
-			pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
-			pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
-			pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
-
-			return true;
-		}
-	}
-	if (j < (MAX_KEY_TABLE-1)) {
-		ether_addr_copy(pTable->KeyTable[j].abyBSSID, pbyBSSID);
-		pTable->KeyTable[j].bInUse = true;
-		if ((dwKeyIndex & PAIRWISE_KEY) != 0)  {
-			// Pairwise key
-			pKey = &(pTable->KeyTable[j].PairwiseKey);
-			pTable->KeyTable[j].wKeyCtl &= 0xFFF0;          // clear pairwise key control filed
-			pTable->KeyTable[j].wKeyCtl |= byKeyDecMode;
-			uKeyIdx = 4;                                    // use HW key entry 4 for pairwise key
-		} else {
-			// Group key
-			if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
-				return false;
-			pKey = &(pTable->KeyTable[j].GroupKey[dwKeyIndex & 0x000000FF]);
-			if ((dwKeyIndex & TRANSMIT_KEY) != 0)  {
-				// Group transmit key
-				pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex;
-				pr_debug("Group transmit key(N)[%lX]: %d\n",
-					 pTable->KeyTable[j].dwGTKeyIndex, j);
-			}
-			pTable->KeyTable[j].wKeyCtl &= 0xFF0F;          // clear group key control filed
-			pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4);
-			pTable->KeyTable[j].wKeyCtl |= 0x0040;          // use group key for group address
-			uKeyIdx = (dwKeyIndex & 0x000000FF);
-		}
-		pTable->KeyTable[j].wKeyCtl |= 0x8000;              // enable on-fly
-
-		pKey->bKeyValid = true;
-		pKey->uKeyLength = uKeyLength;
-		pKey->dwKeyIndex = dwKeyIndex;
-		pKey->byCipherSuite = byKeyDecMode;
-		memcpy(pKey->abyKey, pbyKey, uKeyLength);
-		if (byKeyDecMode == KEY_CTL_WEP) {
-			if (uKeyLength == WLAN_WEP40_KEYLEN)
-				pKey->abyKey[15] &= 0x7F;
-			if (uKeyLength == WLAN_WEP104_KEYLEN)
-				pKey->abyKey[15] |= 0x80;
-		}
-		MACvSetKeyEntry(dwIoBase, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
-		if ((dwKeyIndex & USE_KEYRSC) == 0) {
-			// RSC set by NIC
-			pKey->KeyRSC = 0;
-		} else {
-			pKey->KeyRSC = *pKeyRSC;
-		}
-		pKey->dwTSC47_16 = 0;
-		pKey->wTSC15_0 = 0;
-
-		pr_debug("KeybSetKey(N):\n");
-		pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
-		pr_debug("pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength);
-		pr_debug("pKey->abyKey: ");
-		for (ii = 0; ii < pKey->uKeyLength; ii++)
-			pr_debug("%02x ", pKey->abyKey[ii]);
-
-		pr_debug("\n");
-
-		pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
-		pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
-		pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
-
-		return true;
-	}
-	return false;
-}
-
-/*
- * Description: Remove Key from table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      pbyBSSID        - BSSID of Key
- *      dwKeyIndex      - Key Index (reference to NDIS DDK)
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybRemoveKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	void __iomem *dwIoBase
-)
-{
-	int  i;
-
-	if (is_broadcast_ether_addr(pbyBSSID)) {
-		// delete all keys
-		if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
-			for (i = 0; i < MAX_KEY_TABLE; i++)
-				pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
-
-			s_vCheckKeyTableValid(pTable, dwIoBase);
-			return true;
-		} else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
-			for (i = 0; i < MAX_KEY_TABLE; i++) {
-				pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
-				if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
-					// remove Group transmit key
-					pTable->KeyTable[i].dwGTKeyIndex = 0;
-				}
-			}
-			s_vCheckKeyTableValid(pTable, dwIoBase);
-			return true;
-		}
-		return false;
-	}
-
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
-			if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
-				pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
-				s_vCheckKeyTableValid(pTable, dwIoBase);
-				return true;
-			} else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
-				pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
-				if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
-					// remove Group transmit key
-					pTable->KeyTable[i].dwGTKeyIndex = 0;
-				}
-				s_vCheckKeyTableValid(pTable, dwIoBase);
-				return true;
-			}
-			return false;
-		}
-	}
-	return false;
-}
-
-/*
- * Description: Remove Key from table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      pbyBSSID        - BSSID of Key
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybRemoveAllKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	void __iomem *dwIoBase
-)
-{
-	int i, u;
-
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
-			pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
-			for (u = 0; u < MAX_GROUP_KEY; u++)
-				pTable->KeyTable[i].GroupKey[u].bKeyValid = false;
-
-			pTable->KeyTable[i].dwGTKeyIndex = 0;
-			s_vCheckKeyTableValid(pTable, dwIoBase);
-			return true;
-		}
-	}
-	return false;
-}
-
-/*
- * Description: Remove WEP Key from table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-void KeyvRemoveWEPKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	void __iomem *dwIoBase
-)
-{
-	if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
-		if (pTable->KeyTable[MAX_KEY_TABLE-1].bInUse) {
-			if (pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].byCipherSuite == KEY_CTL_WEP) {
-				pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
-				if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex & 0x7FFFFFFF)) {
-					// remove Group transmit key
-					pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = 0;
-				}
-			}
-		}
-		s_vCheckKeyTableValid(pTable, dwIoBase);
-	}
-}
-
-void KeyvRemoveAllWEPKey(
-	PSKeyManagement pTable,
-	void __iomem *dwIoBase
-)
-{
-	int i;
-
-	for (i = 0; i < MAX_GROUP_KEY; i++)
-		KeyvRemoveWEPKey(pTable, i, dwIoBase);
-}
-
-/*
- * Description: Get Transmit Key from table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      pbyBSSID        - BSSID of Key
- *  Out:
- *      pKey            - Key return
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybGetTransmitKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyType,
-	PSKeyItem       *pKey
-)
-{
-	int i, ii;
-
-	*pKey = NULL;
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
-			if (dwKeyType == PAIRWISE_KEY) {
-				if (pTable->KeyTable[i].PairwiseKey.bKeyValid) {
-					*pKey = &(pTable->KeyTable[i].PairwiseKey);
-
-					pr_debug("KeybGetTransmitKey:");
-					pr_debug("PAIRWISE_KEY: KeyTable.abyBSSID: ");
-					for (ii = 0; ii < 6; ii++)
-						pr_debug("%x ",
-							 pTable->KeyTable[i].abyBSSID[ii]);
-
-					pr_debug("\n");
-
-					return true;
-				} else {
-					pr_debug("PairwiseKey.bKeyValid == false\n");
-					return false;
-				}
-			} // End of Type == PAIRWISE
-			else {
-				if (pTable->KeyTable[i].dwGTKeyIndex == 0) {
-					pr_debug("ERROR: dwGTKeyIndex == 0 !!!\n");
-					return false;
-				}
-				if (pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)].bKeyValid) {
-					*pKey = &(pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)]);
-
-					pr_debug("KeybGetTransmitKey:");
-					pr_debug("GROUP_KEY: KeyTable.abyBSSID\n");
-					for (ii = 0; ii < 6; ii++)
-						pr_debug("%x ",
-							 pTable->KeyTable[i].abyBSSID[ii]);
-
-					pr_debug("\n");
-					pr_debug("dwGTKeyIndex: %lX\n",
-						 pTable->KeyTable[i].dwGTKeyIndex);
-
-					return true;
-				} else {
-					pr_debug("GroupKey.bKeyValid == false\n");
-					return false;
-				}
-			} // End of Type = GROUP
-		} // BSSID match
-	}
-	pr_debug("ERROR: NO Match BSSID !!! ");
-	for (ii = 0; ii < 6; ii++)
-		pr_debug("%02x ", *(pbyBSSID+ii));
-
-	pr_debug("\n");
-	return false;
-}
-
-/*
- * Description: Check Pairewise Key
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *  Out:
- *      none
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybCheckPairewiseKey(
-	PSKeyManagement pTable,
-	PSKeyItem       *pKey
-)
-{
-	int i;
-
-	*pKey = NULL;
-	for (i = 0; i < MAX_KEY_TABLE; i++) {
-		if (pTable->KeyTable[i].bInUse &&
-		    pTable->KeyTable[i].PairwiseKey.bKeyValid) {
-			*pKey = &(pTable->KeyTable[i].PairwiseKey);
-			return true;
-		}
-	}
-	return false;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      dwKeyIndex      - Key index (reference to NDIS DDK)
- *      uKeyLength      - Key length
- *      KeyRSC          - Key RSC
- *      pbyKey          - Pointer to key
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetDefaultKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-)
-{
-	unsigned int ii;
-	PSKeyItem   pKey;
-	unsigned int uKeyIdx;
-
-	pr_debug("Enter KeybSetDefaultKey: %1x, %d\n",
-		 (int)dwKeyIndex, (int)uKeyLength);
-
-	if ((dwKeyIndex & PAIRWISE_KEY) != 0) // Pairwise key
-		return false;
-	else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
-		return false;
-
-	if (uKeyLength > MAX_KEY_LEN)
-		return false;
-
-	pTable->KeyTable[MAX_KEY_TABLE - 1].bInUse = true;
-	for (ii = 0; ii < ETH_ALEN; ii++)
-		pTable->KeyTable[MAX_KEY_TABLE - 1].abyBSSID[ii] = 0xFF;
-
-	// Group key
-	pKey = &(pTable->KeyTable[MAX_KEY_TABLE - 1].GroupKey[dwKeyIndex & 0x000000FF]);
-	if ((dwKeyIndex & TRANSMIT_KEY) != 0)  {
-		// Group transmit key
-		pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex;
-		pr_debug("Group transmit key(R)[%lX]: %d\n",
-			 pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex,
-			 MAX_KEY_TABLE-1);
-
-	}
-	pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00;          // clear all key control filed
-	pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode << 4);
-	pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode);
-	pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x0044;          // use group key for all address
-	uKeyIdx = (dwKeyIndex & 0x000000FF);
-
-	if ((uKeyLength == WLAN_WEP232_KEYLEN) &&
-	    (byKeyDecMode == KEY_CTL_WEP)) {
-		pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x4000;              // disable on-fly disable address match
-		pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP = true;
-	} else {
-		if (!pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP)
-			pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0xC000;          // enable on-fly disable address match
-	}
-
-	pKey->bKeyValid = true;
-	pKey->uKeyLength = uKeyLength;
-	pKey->dwKeyIndex = dwKeyIndex;
-	pKey->byCipherSuite = byKeyDecMode;
-	memcpy(pKey->abyKey, pbyKey, uKeyLength);
-	if (byKeyDecMode == KEY_CTL_WEP) {
-		if (uKeyLength == WLAN_WEP40_KEYLEN)
-			pKey->abyKey[15] &= 0x7F;
-		if (uKeyLength == WLAN_WEP104_KEYLEN)
-			pKey->abyKey[15] |= 0x80;
-	}
-	MACvSetKeyEntry(dwIoBase, pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl, MAX_KEY_TABLE-1, uKeyIdx, pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
-	if ((dwKeyIndex & USE_KEYRSC) == 0) {
-		// RSC set by NIC
-		pKey->KeyRSC = 0;
-	} else {
-		pKey->KeyRSC = *pKeyRSC;
-	}
-	pKey->dwTSC47_16 = 0;
-	pKey->wTSC15_0 = 0;
-
-	pr_debug("KeybSetKey(R):\n");
-	pr_debug("pKey->bKeyValid: %d\n", pKey->bKeyValid);
-	pr_debug("pKey->uKeyLength: %d\n", (int)pKey->uKeyLength);
-	pr_debug("pKey->abyKey:\n");
-	for (ii = 0; ii < pKey->uKeyLength; ii++)
-		pr_debug("%x", pKey->abyKey[ii]);
-
-	pr_debug("\n");
-
-	pr_debug("pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16);
-	pr_debug("pKey->wTSC15_0: %x\n", pKey->wTSC15_0);
-	pr_debug("pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex);
-
-	return true;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- *  In:
- *      pTable          - Pointer to Key table
- *      dwKeyIndex      - Key index (reference to NDIS DDK)
- *      uKeyLength      - Key length
- *      KeyRSC          - Key RSC
- *      pbyKey          - Pointer to key
- *  Out:
- *      none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetAllGroupKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-)
-{
-	int         i;
-	unsigned int ii;
-	PSKeyItem   pKey;
-	unsigned int uKeyIdx;
-
-	pr_debug("Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex);
-
-	if ((dwKeyIndex & PAIRWISE_KEY) != 0) // Pairwise key
-		return false;
-	else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
-		return false;
-
-	for (i = 0; i < MAX_KEY_TABLE - 1; i++) {
-		if (pTable->KeyTable[i].bInUse) {
-			// found table already exist
-			// Group key
-			pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
-			if ((dwKeyIndex & TRANSMIT_KEY) != 0)  {
-				// Group transmit key
-				pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
-				pr_debug("Group transmit key(R)[%lX]: %d\n",
-					 pTable->KeyTable[i].dwGTKeyIndex, i);
-
-			}
-			pTable->KeyTable[i].wKeyCtl &= 0xFF0F;          // clear group key control filed
-			pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
-			pTable->KeyTable[i].wKeyCtl |= 0x0040;          // use group key for group address
-			uKeyIdx = (dwKeyIndex & 0x000000FF);
-
-			pTable->KeyTable[i].wKeyCtl |= 0x8000;              // enable on-fly
-
-			pKey->bKeyValid = true;
-			pKey->uKeyLength = uKeyLength;
-			pKey->dwKeyIndex = dwKeyIndex;
-			pKey->byCipherSuite = byKeyDecMode;
-			memcpy(pKey->abyKey, pbyKey, uKeyLength);
-			if (byKeyDecMode == KEY_CTL_WEP) {
-				if (uKeyLength == WLAN_WEP40_KEYLEN)
-					pKey->abyKey[15] &= 0x7F;
-				if (uKeyLength == WLAN_WEP104_KEYLEN)
-					pKey->abyKey[15] |= 0x80;
-			}
-			MACvSetKeyEntry(dwIoBase, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pTable->KeyTable[i].abyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
-			if ((dwKeyIndex & USE_KEYRSC) == 0) {
-				// RSC set by NIC
-				pKey->KeyRSC = 0;
-			} else {
-				pKey->KeyRSC = *pKeyRSC;
-			}
-			pKey->dwTSC47_16 = 0;
-			pKey->wTSC15_0 = 0;
-
-			pr_debug("KeybSetKey(R):\n");
-			pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
-			pr_debug("pKey->uKeyLength: %d\n ",
-				 (int)pKey->uKeyLength);
-			pr_debug("pKey->abyKey: ");
-			for (ii = 0; ii < pKey->uKeyLength; ii++)
-				pr_debug("%02x ", pKey->abyKey[ii]);
-
-			pr_debug("\n");
-
-		} // (pTable->KeyTable[i].bInUse == true)
-	}
-	return true;
-}
-
 int vnt_key_init_table(struct vnt_private *priv)
 {
 	u32 i;
diff --git a/drivers/staging/vt6655/key.h b/drivers/staging/vt6655/key.h
index d70ffd6..56d1b05 100644
--- a/drivers/staging/vt6655/key.h
+++ b/drivers/staging/vt6655/key.h
@@ -63,126 +63,6 @@
 #define VNT_KEY_ONFLY		0x8000
 #define VNT_KEY_ONFLY_ALL	0x4000
 
-typedef struct tagSKeyItem {
-	bool bKeyValid;
-	unsigned long uKeyLength;
-	unsigned char abyKey[MAX_KEY_LEN];
-	u64 KeyRSC;
-	unsigned long dwTSC47_16;
-	unsigned short wTSC15_0;
-	unsigned char byCipherSuite;
-	unsigned char byReserved0;
-	unsigned long dwKeyIndex;
-	void *pvKeyTable;
-} SKeyItem, *PSKeyItem; //64
-
-typedef struct tagSKeyTable {
-	unsigned char abyBSSID[ETH_ALEN];  //6
-	unsigned char byReserved0[2];              //8
-	SKeyItem    PairwiseKey;
-	SKeyItem    GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
-	unsigned long dwGTKeyIndex;            // GroupTransmitKey Index
-	bool bInUse;
-	//2006-1116-01,<Modify> by NomadZhao
-	bool bSoftWEP;
-	unsigned short wKeyCtl;      // for address of wKeyCtl at align 4
-
-	unsigned char byReserved1[6];
-} SKeyTable, *PSKeyTable; //348
-
-typedef struct tagSKeyManagement {
-	SKeyTable   KeyTable[MAX_KEY_TABLE];
-} SKeyManagement, *PSKeyManagement;
-
-/*---------------------  Export Types  ------------------------------*/
-
-/*---------------------  Export Macros ------------------------------*/
-
-/*---------------------  Export Classes  ----------------------------*/
-
-/*---------------------  Export Variables  --------------------------*/
-
-/*---------------------  Export Functions  --------------------------*/
-
-void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase);
-
-bool KeybGetKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	PSKeyItem       *pKey
-);
-
-bool KeybSetKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-);
-
-bool KeybSetDefaultKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-);
-
-bool KeybRemoveKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyIndex,
-	void __iomem *dwIoBase
-);
-
-bool KeybGetTransmitKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	unsigned long dwKeyType,
-	PSKeyItem       *pKey
-);
-
-bool KeybCheckPairewiseKey(
-	PSKeyManagement pTable,
-	PSKeyItem       *pKey
-);
-
-bool KeybRemoveAllKey(
-	PSKeyManagement pTable,
-	unsigned char *pbyBSSID,
-	void __iomem *dwIoBase
-);
-
-void KeyvRemoveWEPKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	void __iomem *dwIoBase
-);
-
-void KeyvRemoveAllWEPKey(
-	PSKeyManagement pTable,
-	void __iomem *dwIoBase
-);
-
-bool KeybSetAllGroupKey(
-	PSKeyManagement pTable,
-	unsigned long dwKeyIndex,
-	unsigned long uKeyLength,
-	u64 *pKeyRSC,
-	unsigned char *pbyKey,
-	unsigned char byKeyDecMode,
-	void __iomem *dwIoBase,
-	unsigned char byLocalID
-);
-
 struct vnt_private;
 
 int vnt_key_init_table(struct vnt_private *);