[PATCH] staging: vt6656: removed unused functions and struct

[Andres More]

Removed functions MACvSetMultiAddrByHash(), MACvSetMISCFifo(), and
ETHbyGetHashIndexByCrc32(), also struct tagS802_3Header.

Signed-off-by: Andres More <more.andres at gmail.com>
---
 drivers/staging/vt6656/mac.c    |   65 ---------------------------------------
 drivers/staging/vt6656/mac.h    |    2 -
 drivers/staging/vt6656/tether.c |   37 ----------------------
 drivers/staging/vt6656/tether.h |   12 -------
 4 files changed, 0 insertions(+), 116 deletions(-)

diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index 76d307b..1234f1e 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -51,51 +51,6 @@ static int          msglevel                =MSG_LEVEL_INFO;
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-
-
-
-/*
- * Description:
- *      Set this hash index into multicast address register bit
- *
- * Parameters:
- *  In:
- *      byHashIdx   - Hash index to set
- *  Out:
- *      none
- *
- * Return Value: none
- *
- */
-void MACvSetMultiAddrByHash(struct vnt_private *pDevice, u8 byHashIdx)
-{
-	u8 uByteIdx;
-	u8 byBitMask;
-	u8 pbyData[2];
-
-
-    // calculate byte position
-    uByteIdx = byHashIdx / 8;
-
-    // calculate bit position
-    byBitMask = 1;
-    byBitMask <<= (byHashIdx % 8);
-    // turn on the bit
-
-    pbyData[0] = byBitMask;
-    pbyData[1] = byBitMask;
-
-    CONTROLnsRequestOut(pDevice,
-                        MESSAGE_TYPE_WRITE_MASK,
-                        (WORD) (MAC_REG_MAR0 + uByteIdx),
-                        MESSAGE_REQUEST_MACREG,
-                        2,
-                        pbyData);
-}
-
-
-
 /*
  * Description:
  *      Write MAC Multicast Address Mask
@@ -163,26 +118,6 @@ void MACvSetBBType(struct vnt_private *pDevice, u8 byType)
                         );
 }
 
-void MACvSetMISCFifo(struct vnt_private *pDevice, u16 wOffset, u32 dwData)
-{
-	u8 pbyData[4];
-
-    if (wOffset > 273)
-        return;
-    pbyData[0] = (BYTE)dwData;
-    pbyData[1] = (BYTE)(dwData>>8);
-    pbyData[2] = (BYTE)(dwData>>16);
-    pbyData[3] = (BYTE)(dwData>>24);
-
-    CONTROLnsRequestOut(pDevice,
-                        MESSAGE_TYPE_WRITE_MISCFF,
-                        wOffset,
-                        0,
-                        4,
-                        pbyData
-                        );
-}
-
 /*
  * Description:
  *      Disable the Key Entry by MISCFIFO
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index 6e28500..a65ec3a 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -420,11 +420,9 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-void MACvSetMultiAddrByHash(struct vnt_private *, u8);
 void MACvWriteMultiAddr(struct vnt_private *, u32, u8);
 void MACbShutdown(struct vnt_private *);
 void MACvSetBBType(struct vnt_private *, u8);
-void MACvSetMISCFifo(struct vnt_private *pDevice, u16, u32);
 void MACvDisableKeyEntry(struct vnt_private *, u32);
 void MACvSetKeyEntry(struct vnt_private *, u16, u32, u32, u8 *, u32 *);
 void MACvRegBitsOff(struct vnt_private *, u8, u8);
diff --git a/drivers/staging/vt6656/tether.c b/drivers/staging/vt6656/tether.c
index 95286c4..bbec0cc 100644
--- a/drivers/staging/vt6656/tether.c
+++ b/drivers/staging/vt6656/tether.c
@@ -25,7 +25,6 @@
  * Date: May 21, 1996
  *
  * Functions:
- *      ETHbyGetHashIndexByCrc32 - Calculate multicast hash value by CRC32
  *      ETHbIsBufferCrc32Ok - Check CRC value of the buffer if Ok or not
  *
  * Revision History:
@@ -47,42 +46,6 @@
 
 /*---------------------  Export Variables  --------------------------*/
 
-
-
-/*
- * Description: Calculate multicast hash value by CRC32
- *
- * Parameters:
- *  In:
- *		pbyMultiAddr    - Multicast Address
- *  Out:
- *      none
- *
- * Return Value: Hash value
- *
- */
-BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr)
-{
-	int     ii;
-	BYTE    byTmpHash;
-	BYTE    byHash = 0;
-
-	/* get the least 6-bits from CRC generator */
-	byTmpHash = (BYTE)(CRCdwCrc32(pbyMultiAddr, ETH_ALEN,
-			0xFFFFFFFFL) & 0x3F);
-	/* reverse most bit to least bit */
-	for (ii = 0; ii < (sizeof(byTmpHash) * 8); ii++) {
-		byHash <<= 1;
-		if (byTmpHash & 0x01)
-			byHash |= 1;
-		byTmpHash >>= 1;
-	}
-
-	/* adjust 6-bits to the right most */
-	return byHash >> 2;
-}
-
-
 /*
  * Description: Check CRC value of the buffer if Ok or not
  *
diff --git a/drivers/staging/vt6656/tether.h b/drivers/staging/vt6656/tether.h
index 2f8f485..5cc33fe 100644
--- a/drivers/staging/vt6656/tether.h
+++ b/drivers/staging/vt6656/tether.h
@@ -126,17 +126,6 @@ typedef struct tagSEthernetHeader {
 } __attribute__ ((__packed__))
 SEthernetHeader, *PSEthernetHeader;
 
-
-//
-// 802_3 packet
-//
-typedef struct tagS802_3Header {
-    BYTE    abyDstAddr[ETH_ALEN];
-    BYTE    abySrcAddr[ETH_ALEN];
-    WORD    wLen;
-} __attribute__ ((__packed__))
-S802_3Header, *PS802_3Header;
-
 //
 // 802_11 packet
 //
@@ -159,7 +148,6 @@ S802_11Header, *PS802_11Header;
 
 /*---------------------  Export Functions  --------------------------*/
 
-BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr);
 //BYTE ETHbyGetHashIndexByCrc(PBYTE pbyMultiAddr);
 bool ETHbIsBufferCrc32Ok(PBYTE pbyBuffer, unsigned int cbFrameLength);
 
-- 
1.7.2.5