commit 078d0cfdef9faf2416d68b990a2de6644a41006c
author Malcolm Priestley <tvboxspy@gmail.com> Mon Nov 25 22:14:16 2013 +0000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Nov 25 19:03:58 2013 -0800
tree a53533342538028643219fe5445a8754572296e8
parent ac550511ad4be446847be94f86708ca0d3e4691d

staging: vt6656: Remove unused variable bLongHeader

Remove dead bLongHeader code.

In s_vFillTxKey use ieee80211_has_a4 to detect long headers for future use.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/rxtx.c

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 723a8de..aa71d39 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -278,7 +278,7 @@
 		mic_hdr->tsc_15_0 = cpu_to_be16(pTransmitKey->wTSC15_0);
 
 		/* MICHDR1 */
-		if (pDevice->bLongHeader)
+		if (ieee80211_has_a4(pMACHeader->frame_control))
 			mic_hdr->hlen = cpu_to_be16(28);
 		else
 			mic_hdr->hlen = cpu_to_be16(22);
@@ -292,7 +292,7 @@
 								& 0xc78f);
 		mic_hdr->seq_ctrl = cpu_to_le16(pMACHeader->seq_ctrl & 0xf);
 
-		if (pDevice->bLongHeader)
+		if (ieee80211_has_a4(pMACHeader->frame_control))
 			memcpy(mic_hdr->addr4, pMACHeader->addr4, ETH_ALEN);
 	}
 }
@@ -790,7 +790,6 @@
 {
 	struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head;
 	union vnt_tx_data_head *head = NULL;
-	u32 cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */
 	u16 wFifoCtl;
 	u8 byFBOption = AUTO_FB_NONE;
 
@@ -805,9 +804,6 @@
 	if (!pFifoHead)
 		return 0;
 
-	if (pDevice->bLongHeader)
-		cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
-
 	if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
 		if (need_rts) {
 			struct vnt_rrv_time_rts *pBuf =
@@ -1007,16 +1003,9 @@
 
     pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us;
 
-    //Set FIFOCTL_LHEAD
-    if (pDevice->bLongHeader)
-        pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD;
-
     //Set FRAGCTL_MACHDCNT
-    if (pDevice->bLongHeader) {
-        cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
-    } else {
-        cbMACHdLen = WLAN_HDR_ADDR3_LEN;
-    }
+	cbMACHdLen = WLAN_HDR_ADDR3_LEN;
+
     pTxBufHead->wFragCtl |= (u16)(cbMACHdLen << 10);
 
     //Set FIFOCTL_GrpAckPolicy
@@ -1336,11 +1325,6 @@
 
     pMACHeader->duration_id = cpu_to_le16(wDuration);
 
-    if (pDevice->bLongHeader) {
-        PWLAN_80211HDR_A4 pMACA4Header  = (PWLAN_80211HDR_A4) pbyBufferAddr;
-        pMACHeader->frame_control |= (FC_TODS | FC_FROMDS);
-        memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN);
-    }
     pMACHeader->seq_ctrl = cpu_to_le16(pDevice->wSeqCounter << 4);
 
     //Set FragNumber in Sequence Control