staging: vt6656: rxtx.c remove dead code s_uFillDataHead/pvTxDataHd.
uFillDataHead in is now dead so remove and pvTxDataHd.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 5ca37cf..93eba18 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -103,10 +103,6 @@
struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
int bNeedACK, u32 uDMAIdx, struct ethhdr *psEthHeader, bool need_rts);
-static u32 s_uFillDataHead(struct vnt_private *pDevice,
- u8 byPktType, u16 wCurrentRate, void *pTxDataHead, u32 cbFrameLength,
- u32 uDMAIdx, int bNeedAck, u8 byFBOption);
-
static void s_vGenerateMACHeader(struct vnt_private *pDevice,
u8 *pbyBufferAddr, u16 wDuration, struct ethhdr *psEthHeader,
int bNeedEncrypt, u16 wFragType, u32 uDMAIdx, u32 uFragIdx);
@@ -585,32 +581,6 @@
return buf->wDuration;
}
-static u32 s_uFillDataHead(struct vnt_private *pDevice,
- u8 byPktType, u16 wCurrentRate, void *pTxDataHead, u32 cbFrameLength,
- u32 uDMAIdx, int bNeedAck, u8 byFBOption)
-{
-
- if (pTxDataHead == NULL) {
- return 0;
- }
-
- if (byPktType == PK_TYPE_11A) {
- struct vnt_tx_datahead_ab *pBuf =
- (struct vnt_tx_datahead_ab *)pTxDataHead;
-
- return vnt_rxtx_datahead_ab(pDevice, byPktType, wCurrentRate,
- pBuf, cbFrameLength, bNeedAck);
- }
- else if (byPktType == PK_TYPE_11B) {
- struct vnt_tx_datahead_ab *pBuf =
- (struct vnt_tx_datahead_ab *)pTxDataHead;
-
- return vnt_rxtx_datahead_ab(pDevice, byPktType, wCurrentRate,
- pBuf, cbFrameLength, bNeedAck);
- }
- return 0;
-}
-
static int vnt_fill_ieee80211_rts(struct vnt_private *priv,
struct ieee80211_rts *rts, struct ethhdr *eth_hdr,
u16 duration)
@@ -1028,14 +998,13 @@
u32 uDuration;
u32 cbHeaderLength = 0, uPadding = 0;
struct vnt_mic_hdr *pMICHDR;
- void *pvTxDataHd;
u8 byFBOption = AUTO_FB_NONE, byFragType;
u16 wTxBufSize;
u32 dwMICKey0, dwMICKey1, dwMIC_Priority;
u32 *pdwMIC_L, *pdwMIC_R;
int bSoftWEP = false;
- pMICHDR = pvTxDataHd = NULL;
+ pMICHDR = NULL;
if (bNeedEncryption && pTransmitKey->pvKeyTable) {
if (((PSKeyTable)pTransmitKey->pvKeyTable)->bSoftWEP == true)
@@ -1799,7 +1768,6 @@
struct vnt_tx_fifo_head *pTxBufHead;
u8 byPktType;
u8 *pbyTxBufferAddr;
- void *pvTxDataHd;
u32 uDuration, cbReqCount;
struct ieee80211_hdr *pMACHeader;
u32 cbHeaderSize, cbFrameBodySize;
@@ -1825,7 +1793,7 @@
u32 cbExtSuppRate = 0;
struct vnt_usb_send_context *pContext;
- pMICHDR = pvTxDataHd = NULL;
+ pMICHDR = NULL;
if(skb->len <= WLAN_HDR_ADDR3_LEN) {
cbFrameBodySize = 0;
@@ -2008,11 +1976,7 @@
pTX_Buffer, &pMICHDR, cbMICHDR,
cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, false);
- //Fill DataHead
- uDuration |= s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd,
- cbFrameSize, TYPE_TXDMA0, bNeedACK, AUTO_FB_NONE);
-
- pMACHeader = (struct ieee80211_hdr *) (pbyTxBufferAddr + cbHeaderSize);
+ pMACHeader = (struct ieee80211_hdr *) (pbyTxBufferAddr + cbHeaderSize);
cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate;