staging: vt6656: dead code remove old key functions

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

drivers/staging/vt6656/device.h

@@ -635,7 +635,6 @@ struct vnt_private {
 	NDIS_802_11_WEP_STATUS eEncryptionStatus;
 	int  bTransmitKey;
 	NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
-	SKeyManagement sKey;
 	u32 dwIVCounter;
 
 	u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];

drivers/staging/vt6656/key.h

@@ -32,23 +32,12 @@
 
 #include "device.h"
 
-#define MAX_GROUP_KEY       4
 #define MAX_KEY_TABLE       11
-#define MAX_KEY_LEN         32
-#define AES_KEY_LEN         16
-
-#define AUTHENTICATOR_KEY   0x10000000
-#define USE_KEYRSC          0x20000000
-#define PAIRWISE_KEY        0x40000000
-#define TRANSMIT_KEY        0x80000000
-
-#define GROUP_KEY           0x00000000
 
 #define KEY_CTL_WEP         0x00
 #define KEY_CTL_NONE        0x01
 #define KEY_CTL_TKIP        0x02
 #define KEY_CTL_CCMP        0x03
-#define KEY_CTL_INVALID     0xFF
 
 #define VNT_KEY_DEFAULTKEY	0x1
 #define VNT_KEY_GROUP_ADDRESS	0x2
@@ -58,64 +47,6 @@
 #define VNT_KEY_ONFLY		0x8000
 #define VNT_KEY_ONFLY_ALL	0x4000
 
-typedef struct tagSKeyItem
-{
-    bool        bKeyValid;
-	u32 uKeyLength;
-    u8        abyKey[MAX_KEY_LEN];
-	u64 KeyRSC;
-    u32       dwTSC47_16;
-    u16        wTSC15_0;
-    u8        byCipherSuite;
-    u8        byReserved0;
-    u32       dwKeyIndex;
-    void *pvKeyTable;
-} SKeyItem, *PSKeyItem; //64
-
-typedef struct tagSKeyTable
-{
-    u8        abyBSSID[ETH_ALEN];  /* 6 */
-    u8        byReserved0[2];              //8
-    SKeyItem    PairwiseKey;
-    SKeyItem    GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
-    u32       dwGTKeyIndex;            // GroupTransmitKey Index
-    bool        bInUse;
-    u16        wKeyCtl;
-    bool        bSoftWEP;
-    u8        byReserved1[6];
-} SKeyTable, *PSKeyTable; //352
-
-typedef struct tagSKeyManagement
-{
-    SKeyTable   KeyTable[MAX_KEY_TABLE];
-} SKeyManagement, *PSKeyManagement;
-
-void KeyvInitTable(struct vnt_private *, PSKeyManagement pTable);
-
-int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex,
-	PSKeyItem *pKey);
-
-int KeybSetKey(struct vnt_private *, PSKeyManagement pTable, u8 *pbyBSSID,
-	u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
-	u8 byKeyDecMode);
-
-int KeybRemoveKey(struct vnt_private *, PSKeyManagement pTable,
-	u8 *pbyBSSID, u32 dwKeyIndex);
-
-int KeybRemoveAllKey(struct vnt_private *, PSKeyManagement pTable,
-	u8 *pbyBSSID);
-
-int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType,
-	PSKeyItem *pKey);
-
-int KeybSetDefaultKey(struct vnt_private *, PSKeyManagement pTable,
-	u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
-	u8 byKeyDecMode);
-
-int KeybSetAllGroupKey(struct vnt_private *, PSKeyManagement pTable,
-	u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
-	u8 byKeyDecMode);
-
 int vnt_key_init_table(struct vnt_private *);
 
 int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,

drivers/staging/vt6656/wcmd.c

@@ -139,10 +139,6 @@ void vRunCommand(struct work_struct *work)
 		}
 		break;
 
-	case WLAN_CMD_REMOVE_ALLKEY_START:
-		KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
-		break;
-
 	case WLAN_CMD_MAC_DISPOWERSAVING_START:
 		vnt_control_in_u8(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
 		if ((byData & PSCTL_PS) != 0) {