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staging: vt6656: rxtx.c dead code TYPE_ATIMDMA/TYPE_BEACONDMA

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Both TYPE_ATIMDMA/TYPE_BEACONDMA are not used in driver for the value of uDMAIdx.

Remove dead code.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2013-08-20 20:47:49 +01:00 • committed by Greg Kroah-Hartman
parent 23ebe1e0c6
commit c921cc8c1a
1 changed files with 7 additions and 34 deletions

41
drivers/staging/vt6656/rxtx.c
View file

@ -499,22 +499,6 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
}
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if ((uDMAIdx == TYPE_ATIMDMA) || (uDMAIdx == TYPE_BEACONDMA)) {
struct vnt_tx_datahead_ab *pBuf =
(struct vnt_tx_datahead_ab *)pTxDataHead;
//Get SignalField,ServiceField,Length
BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
(u16 *)&(pBuf->wTransmitLength), (u8 *)&(pBuf->byServiceField), (u8 *)&(pBuf->bySignalField)
);
//Get Duration and TimeStampOff
pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
byPktType, bNeedAck);
if(uDMAIdx!=TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
return (pBuf->wDuration);
}
else { // DATA & MANAGE Frame
if (byFBOption == AUTO_FB_NONE) {
struct vnt_tx_datahead_g *pBuf =
(struct vnt_tx_datahead_g *)pTxDataHead;
@ -558,11 +542,9 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
return (pBuf->wDuration_a);
} //if (byFBOption == AUTO_FB_NONE)
}
}
else if (byPktType == PK_TYPE_11A) {
if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) {
// Auto Fallback
if (byFBOption != AUTO_FB_NONE) {
struct vnt_tx_datahead_a_fb *pBuf =
(struct vnt_tx_datahead_a_fb *)pTxDataHead;
//Get SignalField,ServiceField,Length
@ -576,9 +558,7 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
DATADUR_A_F0, byPktType, bNeedAck);
pBuf->wDuration_f1 = (u16)s_uGetDataDuration(pDevice,
DATADUR_A_F1, byPktType, bNeedAck);
if(uDMAIdx!=TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
return (pBuf->wDuration);
} else {
struct vnt_tx_datahead_ab *pBuf =
@ -590,10 +570,8 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
//Get Duration and TimeStampOff
pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
byPktType, bNeedAck);
if(uDMAIdx!=TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
return (pBuf->wDuration);
}
}
@ -607,9 +585,8 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
//Get Duration and TimeStampOff
pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_B,
byPktType, bNeedAck);
if (uDMAIdx != TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
return (pBuf->wDuration);
}
return 0;
@ -826,8 +803,8 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
}
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) {
// Auto Fall back
if (byFBOption != AUTO_FB_NONE) {
/* Auto Fall back */
struct vnt_cts_fb *pBuf = (struct vnt_cts_fb *)pvCTS;
//Get SignalField,ServiceField,Length
BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
@ -849,7 +826,7 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
pBuf->data.duration = pBuf->wDuration_ba;
pBuf->data.frame_control = TYPE_CTL_CTS;
memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
} else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA)
} else {
struct vnt_cts *pBuf = (struct vnt_cts *)pvCTS;
//Get SignalField,ServiceField,Length
BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
@ -1462,11 +1439,7 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice,
{
struct ieee80211_hdr *pMACHeader = (struct ieee80211_hdr *)pbyBufferAddr;
if (uDMAIdx == TYPE_ATIMDMA) {
pMACHeader->frame_control = TYPE_802_11_ATIM;
} else {
pMACHeader->frame_control = TYPE_802_11_DATA;
}
pMACHeader->frame_control = TYPE_802_11_DATA;
if (pDevice->eOPMode == OP_MODE_AP) {
memcpy(&(pMACHeader->addr1[0]),