staging: vt6656: rxtx.c s_vFillCTSHead remove dead code bDisCRC

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>

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 1b2effc..7b94a77 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -126,7 +126,7 @@ static u16 s_uGetRTSCTSRsvTime(struct vnt_private *pDevice, u8 byRTSRsvType,
 
 static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
        u8 byPktType, void *pvCTS, u32 cbFrameLength, int bNeedAck,
-       int bDisCRC, u16 wCurrentRate, u8 byFBOption);
+       u16 wCurrentRate, u8 byFBOption);
 
 static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
        void *pvRTS, u32 cbFrameLength, int bNeedAck,
@@ -769,7 +769,7 @@ static void s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
 
 static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
        u8 byPktType, void *pvCTS, u32 cbFrameLength, int bNeedAck,
-       int bDisCRC, u16 wCurrentRate, u8 byFBOption)
+       u16 wCurrentRate, u8 byFBOption)
 {
        u32 uCTSFrameLen = 14;
 
@@ -777,12 +777,6 @@ static void s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
         return;
     }
 
-    if (bDisCRC) {
-        // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame,
-        // in this case we need to decrease its length by 4.
-        uCTSFrameLen -= 4;
-    }
-
     if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
        if (byFBOption != AUTO_FB_NONE) {
                /* Auto Fall back */
@@ -912,7 +906,8 @@ static void s_vGenerateTxParameter(struct vnt_private *pDevice,
                                byPktType, cbFrameSize, wCurrentRate);
             }
             //Fill CTS
-            s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption);
+           s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize,
+                       bNeedACK, wCurrentRate, byFBOption);
         }
     }
     else if (byPktType == PK_TYPE_11A) {