From 26e7362cb8e9f43279fb665eb39300a5e0244175 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Thu, 10 Jul 2014 19:56:04 +0100 Subject: [PATCH] staging: vt6656: rxtx remove fb_option from functions. This is now dead code. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/rxtx.c | 84 +++++++++++++++++++------------------------ 1 file changed, 36 insertions(+), 48 deletions(-) diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index a556d81..57e1dff 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -96,18 +96,18 @@ static __le16 s_uGetRTSCTSRsvTime(struct vnt_private *priv, static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength, - int bNeedAck, u16 wCurrentRate, u8 byFBOption); + int bNeedAck, u16 wCurrentRate); static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck, - u16 wCurrentRate, u8 byFBOption); + u16 wCurrentRate); static __le16 s_uGetDataDuration(struct vnt_private *pDevice, u8 byPktType, int bNeedAck); static __le16 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType, u32 cbFrameLength, u8 byPktType, u16 wRate, - int bNeedAck, u8 byFBOption); + int bNeedAck); static struct vnt_usb_send_context *s_vGetFreeContext(struct vnt_private *priv) @@ -243,8 +243,7 @@ static __le16 s_uGetDataDuration(struct vnt_private *pDevice, //byFreqType: 0=>5GHZ 1=>2.4GHZ static __le16 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType, - u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck, - u8 byFBOption) + u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck) { u32 uCTSTime = 0, uDurTime = 0; @@ -426,7 +425,7 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_g *buf, u8 pkt_type, u32 frame_len, int need_ack, - u16 current_rate, u8 fb_option) + u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; @@ -437,11 +436,11 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, priv->byTopOFDMBasicRate, pkt_type, &buf->a); buf->duration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len, - PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack, fb_option); + PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack); buf->duration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); buf->duration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); @@ -451,7 +450,7 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_g_fb *buf, u8 pkt_type, u32 frame_len, int need_ack, - u16 current_rate, u8 fb_option) + u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; @@ -463,21 +462,21 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, buf->duration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len, - PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack, fb_option); + PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack); buf->duration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); buf->duration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); buf->rts_duration_ba_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F0, - frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb0, need_ack); buf->rts_duration_aa_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0, - frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb0, need_ack); buf->rts_duration_ba_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F1, - frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb1, need_ack); buf->rts_duration_aa_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1, - frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb1, need_ack); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); @@ -487,7 +486,7 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_ab *buf, u8 pkt_type, u32 frame_len, int need_ack, - u16 current_rate, u8 fb_option) + u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; @@ -496,7 +495,7 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, priv->byTopOFDMBasicRate, pkt_type, &buf->ab); buf->duration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); @@ -506,7 +505,7 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_a_fb *buf, u8 pkt_type, u32 frame_len, int need_ack, - u16 current_rate, u8 fb_option) + u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; @@ -515,13 +514,13 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, priv->byTopOFDMBasicRate, pkt_type, &buf->a); buf->duration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len, - pkt_type, current_rate, need_ack, fb_option); + pkt_type, current_rate, need_ack); buf->rts_duration_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0, - frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb0, need_ack); buf->rts_duration_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1, - frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option); + frame_len, pkt_type, priv->tx_rate_fb1, need_ack); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); @@ -531,7 +530,7 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck, - u16 wCurrentRate, u8 byFBOption) + u16 wCurrentRate) { if (!head) @@ -548,25 +547,23 @@ static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, if (!tx_context->fb_option) return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, byPktType, cbFrameLength, - bNeedAck, wCurrentRate, byFBOption); + bNeedAck, wCurrentRate); else return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb, byPktType, - cbFrameLength, bNeedAck, wCurrentRate, - byFBOption); + cbFrameLength, bNeedAck, wCurrentRate); break; case PK_TYPE_11A: if (tx_context->fb_option) { return vnt_rxtx_rts_a_fb_head(tx_context, &head->rts_a_fb, byPktType, - cbFrameLength, bNeedAck, wCurrentRate, - byFBOption); + cbFrameLength, bNeedAck, wCurrentRate); break; } case PK_TYPE_11B: return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab, byPktType, cbFrameLength, bNeedAck, - wCurrentRate, byFBOption); + wCurrentRate); } return 0; @@ -574,7 +571,7 @@ static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength, - int bNeedAck, u16 wCurrentRate, u8 byFBOption) + int bNeedAck, u16 wCurrentRate) { struct vnt_private *pDevice = tx_context->priv; u32 uCTSFrameLen = 14; @@ -590,15 +587,15 @@ static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context, pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b); pBuf->duration_ba = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, byFBOption); + wCurrentRate, bNeedAck); /* Get CTSDuration_ba_f0 */ pBuf->cts_duration_ba_f0 = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, - pDevice->tx_rate_fb0, bNeedAck, byFBOption); + pDevice->tx_rate_fb0, bNeedAck); /* Get CTSDuration_ba_f1 */ pBuf->cts_duration_ba_f1 = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, - pDevice->tx_rate_fb1, bNeedAck, byFBOption); + pDevice->tx_rate_fb1, bNeedAck); /* Get CTS Frame body */ pBuf->data.duration = pBuf->duration_ba; pBuf->data.frame_control = @@ -617,7 +614,7 @@ static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context, /* Get CTSDuration_ba */ pBuf->duration_ba = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, byFBOption); + wCurrentRate, bNeedAck); /*Get CTS Frame body*/ pBuf->data.duration = pBuf->duration_ba; pBuf->data.frame_control = @@ -662,16 +659,8 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context, struct vnt_private *pDevice = tx_context->priv; struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head; union vnt_tx_data_head *head = NULL; - u16 wFifoCtl; - u8 byFBOption = AUTO_FB_NONE; pFifoHead->current_rate = cpu_to_le16(wCurrentRate); - wFifoCtl = pFifoHead->wFIFOCtl; - - if (wFifoCtl & FIFOCTL_AUTO_FB_0) - byFBOption = AUTO_FB_0; - else if (wFifoCtl & FIFOCTL_AUTO_FB_1) - byFBOption = AUTO_FB_1; if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { if (need_rts) { @@ -702,7 +691,7 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context, /* Fill RTS */ return s_vFillRTSHead(tx_context, byPktType, head, cbFrameSize, bNeedACK, - wCurrentRate, byFBOption); + wCurrentRate); } else { struct vnt_rrv_time_cts *pBuf = &tx_buffer-> @@ -727,8 +716,7 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context, /* Fill CTS */ return s_vFillCTSHead(tx_context, byPktType, - head, cbFrameSize, bNeedACK, wCurrentRate, - byFBOption); + head, cbFrameSize, bNeedACK, wCurrentRate); } } else if (byPktType == PK_TYPE_11A) { if (need_mic) { @@ -751,7 +739,7 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context, /* Fill RTS */ return s_vFillRTSHead(tx_context, byPktType, head, cbFrameSize, bNeedACK, - wCurrentRate, byFBOption); + wCurrentRate); } else { struct vnt_rrv_time_ab *pBuf = &tx_buffer-> tx_head.tx_ab.ab; @@ -786,7 +774,7 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context, /* Fill RTS */ return s_vFillRTSHead(tx_context, byPktType, head, cbFrameSize, bNeedACK, - wCurrentRate, byFBOption); + wCurrentRate); } else { struct vnt_rrv_time_ab *pBuf = &tx_buffer-> tx_head.tx_ab.ab; -- 2.7.4