As result of patch
staging: vt6656: rxtx.c s_uGetDataDuration remove First Frag or Mid Frag dead code.
cbFrameLength, wRate, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption are
dead variables.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/rxtx.c | 74 ++++++++++++++++++-------------------------
1 file changed, 30 insertions(+), 44 deletions(-)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index d3b9a6b..2751531 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -135,9 +135,7 @@ static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption);
static u32 s_uGetDataDuration(struct vnt_private *pDevice, u8 byDurType,
- u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck,
- u32 uFragIdx, u32 cbLastFragmentSize, u32 uMACfragNum,
- u8 byFBOption);
+ u8 byPktType, int bNeedAck);
static unsigned int s_uGetRTSCTSDuration(struct vnt_private *pDevice,
u8 byDurType, u32 cbFrameLength, u8 byPktType, u16 wRate,
@@ -388,9 +386,7 @@ static u32 s_uGetRTSCTSRsvTime(struct vnt_private *pDevice,
//byFreqType 0: 5GHz, 1:2.4Ghz
static u32 s_uGetDataDuration(struct vnt_private *pDevice, u8 byDurType,
- u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck,
- u32 uFragIdx, u32 cbLastFragmentSize, u32 uMACfragNum,
- u8 byFBOption)
+ u8 byPktType, int bNeedAck)
{
u32 uAckTime = 0;
@@ -545,10 +541,8 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength), (u8 *)&(pBuf->byServiceField), (u8 *)&(pBuf->bySignalField)
);
//Get Duration and TimeStampOff
- pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx,
- cbLastFragmentSize, uMACfragNum,
- byFBOption); //1: 2.4GHz
+ pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
+ byPktType, bNeedAck);
if(uDMAIdx!=TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
@@ -565,14 +559,10 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength_b), (u8 *)&(pBuf->byServiceField_b), (u8 *)&(pBuf->bySignalField_b)
);
//Get Duration and TimeStamp
- pBuf->wDuration_a = (u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength,
- byPktType, wCurrentRate, bNeedAck, uFragIdx,
- cbLastFragmentSize, uMACfragNum,
- byFBOption); //1: 2.4GHz
- pBuf->wDuration_b = (u16)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength,
- PK_TYPE_11B, pDevice->byTopCCKBasicRate,
- bNeedAck, uFragIdx, cbLastFragmentSize,
- uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wDuration_a = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
+ byPktType, bNeedAck);
+ pBuf->wDuration_b = (u16)s_uGetDataDuration(pDevice, DATADUR_B,
+ PK_TYPE_11B, bNeedAck);
pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
@@ -588,14 +578,14 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength_b), (u8 *)&(pBuf->byServiceField_b), (u8 *)&(pBuf->bySignalField_b)
);
//Get Duration and TimeStamp
- pBuf->wDuration_a = (u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
- pBuf->wDuration_b = (u16)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B,
- pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
- pBuf->wDuration_a_f0 = (u16)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
- pBuf->wDuration_a_f1 = (u16)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wDuration_a = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
+ byPktType, bNeedAck);
+ pBuf->wDuration_b = (u16)s_uGetDataDuration(pDevice, DATADUR_B,
+ PK_TYPE_11B, bNeedAck);
+ pBuf->wDuration_a_f0 = (u16)s_uGetDataDuration(pDevice,
+ DATADUR_A_F0, byPktType, bNeedAck);
+ pBuf->wDuration_a_f1 = (u16)s_uGetDataDuration(pDevice,
+ DATADUR_A_F1, byPktType, bNeedAck);
pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
return (pBuf->wDuration_a);
@@ -611,12 +601,12 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength), (u8 *)&(pBuf->byServiceField), (u8 *)&(pBuf->bySignalField)
);
//Get Duration and TimeStampOff
- pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
- pBuf->wDuration_f0 = (u16)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
- pBuf->wDuration_f1 = (u16)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
+ pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
+ byPktType, bNeedAck);
+ pBuf->wDuration_f0 = (u16)s_uGetDataDuration(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];
}
@@ -628,10 +618,8 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength), (u8 *)&(pBuf->byServiceField), (u8 *)&(pBuf->bySignalField)
);
//Get Duration and TimeStampOff
- pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx,
- cbLastFragmentSize, uMACfragNum,
- byFBOption);
+ pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_A,
+ byPktType, bNeedAck);
if(uDMAIdx!=TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
@@ -646,10 +634,8 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
(u16 *)&(pBuf->wTransmitLength), (u8 *)&(pBuf->byServiceField), (u8 *)&(pBuf->bySignalField)
);
//Get Duration and TimeStampOff
- pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType,
- wCurrentRate, bNeedAck, uFragIdx,
- cbLastFragmentSize, uMACfragNum,
- byFBOption);
+ pBuf->wDuration = (u16)s_uGetDataDuration(pDevice, DATADUR_B,
+ byPktType, bNeedAck);
if (uDMAIdx != TYPE_ATIMDMA) {
pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
}
@@ -1834,8 +1820,8 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice,
(u16 *)&(pTxDataHead->wTransmitLength), (u8 *)&(pTxDataHead->byServiceField), (u8 *)&(pTxDataHead->bySignalField)
);
//Get Duration and TimeStampOff
- pTxDataHead->wDuration = cpu_to_le16((u16)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A,
- wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE));
+ pTxDataHead->wDuration = cpu_to_le16((u16)s_uGetDataDuration(pDevice,
+ DATADUR_A, PK_TYPE_11A, false));
pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab);
} else {
@@ -1847,8 +1833,8 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice,
(u16 *)&(pTxDataHead->wTransmitLength), (u8 *)&(pTxDataHead->byServiceField), (u8 *)&(pTxDataHead->bySignalField)
);
//Get Duration and TimeStampOff
- pTxDataHead->wDuration = cpu_to_le16((u16)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B,
- wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE));
+ pTxDataHead->wDuration = cpu_to_le16((u16)s_uGetDataDuration(pDevice,
+ DATADUR_B, PK_TYPE_11B, false));
pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab);
}
--
1.8.1.2
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