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stgaing: vt6655: remove unused variable wCTSDuration 

wCTSDuration is always set to 0.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2014-08-30 22:25:47 +01:00 committed by Greg Kroah-Hartman
parent db1afd18e9
commit 9332025898
3 changed files with 1 additions and 8 deletions
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1
drivers/staging/vt6655/device.h
View File

@ -476,7 +476,6 @@ struct vnt_private {
unsigned short wMaxTransmitMSDULifetime;
unsigned char abyBSSID[ETH_ALEN];
unsigned char abyDesireBSSID[ETH_ALEN];
unsigned short wCTSDuration; // update while speed change
unsigned short wACKDuration; // update while speed change
unsigned short wRTSTransmitLen; // update while speed change
unsigned char byRTSServiceField; // update while speed change

1
drivers/staging/vt6655/device_main.c
View File

@ -387,7 +387,6 @@ device_set_options(struct vnt_private *pDevice)
pDevice->byAutoFBCtrl = AUTO_FB_0;
pDevice->bUpdateBBVGA = true;
pDevice->byFOETuning = 0;
pDevice->wCTSDuration = 0;
pDevice->byPreambleType = 0;
pr_debug(" uChannel= %d\n", (int)pDevice->uChannel);

7
drivers/staging/vt6655/rxtx.c
View File

@ -1051,22 +1051,17 @@ s_vFillCTSHead(
buf->duration_ba = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength,
byPktType, wCurrentRate, bNeedAck, byFBOption);
buf->duration_ba += pDevice->wCTSDuration;
buf->duration_ba = cpu_to_le16(buf->duration_ba);
/* Get CTSDuration_ba_f0 */
buf->cts_duration_ba_f0 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength,
byPktType, wCurrentRate,
bNeedAck, byFBOption);
buf->cts_duration_ba_f0 += pDevice->wCTSDuration;
buf->cts_duration_ba_f0 = cpu_to_le16(buf->cts_duration_ba_f0);
//Get CTSDuration_ba_f1
buf->cts_duration_ba_f1 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength,
byPktType, wCurrentRate,
bNeedAck, byFBOption);
buf->cts_duration_ba_f1 += pDevice->wCTSDuration;
buf->cts_duration_ba_f1 = cpu_to_le16(buf->cts_duration_ba_f1);
/* Get CTS Frame body */
@ -1091,7 +1086,7 @@ s_vFillCTSHead(
cpu_to_le16((u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength,
byPktType, wCurrentRate, bNeedAck,
byFBOption));
buf->duration_ba += pDevice->wCTSDuration;
buf->duration_ba = cpu_to_le16(buf->duration_ba);
/* Get CTS Frame body */