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staging: vt6656: rxtx.c s_vFillRTSHead remove dead bDiscCRC

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As result of patch
vt6656: device.h Remove dead code bSoftwareGenCrcErr.

dDiscCRC is unused.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2013-08-24 12:50:50 +01:00 committed by Greg Kroah-Hartman
parent 4235f72fbc
commit fedbfe7eb8
1 changed files with 8 additions and 11 deletions
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19
drivers/staging/vt6656/rxtx.c
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@ -129,7 +129,7 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
int bDisCRC, u16 wCurrentRate, u8 byFBOption);
static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
void *pvRTS, u32 cbFrameLength, int bNeedAck, int bDisCRC,
void *pvRTS, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption);
static u16 s_uGetDataDuration(struct vnt_private *pDevice,
@ -596,7 +596,7 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice,
}
static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
void *pvRTS, u32 cbFrameLength, int bNeedAck, int bDisCRC,
void *pvRTS, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption)
{
u32 uRTSFrameLen = 20;
@ -604,12 +604,6 @@ static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
if (pvRTS == NULL)
return;
if (bDisCRC) {
// When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame,
// in this case we need to decrease its length by 4.
uRTSFrameLen -= 4;
}
// Note: So far RTSHead doesn't appear in ATIM & Beacom DMA, so we don't need to take them into account.
// Otherwise, we need to modified codes for them.
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
@ -900,7 +894,8 @@ static void s_vGenerateTxParameter(struct vnt_private *pDevice,
bNeedACK);
}
//Fill RTS
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK,
psEthHeader, wCurrentRate, byFBOption);
}
else {//RTS_needless, PCF mode
@ -933,7 +928,8 @@ static void s_vGenerateTxParameter(struct vnt_private *pDevice,
cbFrameSize, wCurrentRate, bNeedACK);
}
//Fill RTS
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK,
psEthHeader, wCurrentRate, byFBOption);
}
else if (pvRTS == NULL) {//RTS_needless, non PCF mode
//Fill RsvTime
@ -958,7 +954,8 @@ static void s_vGenerateTxParameter(struct vnt_private *pDevice,
cbFrameSize, wCurrentRate, bNeedACK);
}
//Fill RTS
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK,
psEthHeader, wCurrentRate, byFBOption);
}
else { //RTS_needless, non PCF mode
//Fill RsvTime