From 2cf8ed6031522ee62a09c539f275f05c3b64d95a Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Tue, 30 Jul 2013 21:03:13 +0100 Subject: [PATCH] staging: vt6656: dead code wCTSDuration. Always set to zero, so remove. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/device.h | 1 - drivers/staging/vt6656/main_usb.c | 1 - drivers/staging/vt6656/rxtx.c | 4 ---- 3 files changed, 6 deletions(-) diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index f07ba242811b..5324c2414baa 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -591,7 +591,6 @@ struct vnt_private { u8 abyBSSID[ETH_ALEN]; u8 abyDesireBSSID[ETH_ALEN]; - u16 wCTSDuration; /* update while speed change */ u16 wACKDuration; u16 wRTSTransmitLen; u8 byRTSServiceField; diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 0c9e60fd57f7..3bc5834a13cc 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -267,7 +267,6 @@ device_set_options(struct vnt_private *pDevice) { pDevice->bUpdateBBVGA = true; pDevice->byFOETuning = 0; pDevice->byAutoPwrTunning = 0; - pDevice->wCTSDuration = 0; pDevice->byPreambleType = 0; pDevice->bExistSWNetAddr = false; /* pDevice->bDiversityRegCtlON = true; */ diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 00e0c7118776..be0c9ce5af06 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -1005,15 +1005,12 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx, ); pBuf->wTransmitLength_b = cpu_to_le16(wLen); pBuf->wDuration_ba = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wDuration_ba += pDevice->wCTSDuration; pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); //Get CTSDuration_ba_f0 pBuf->wCTSDuration_ba_f0 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); //Get CTSDuration_ba_f1 pBuf->wCTSDuration_ba_f1 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); //Get CTS Frame body pBuf->Data.wDurationID = pBuf->wDuration_ba; @@ -1031,7 +1028,6 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx, pBuf->wTransmitLength_b = cpu_to_le16(wLen); //Get CTSDuration_ba pBuf->wDuration_ba = cpu_to_le16((u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wDuration_ba += pDevice->wCTSDuration; pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); //Get CTS Frame body -- 2.34.1