staging: vt6655: remove dead code

Remove dead code in many places on this driver.

Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 70 deletions

diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 771bf35ae044..37fa4af15927 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -60,7 +60,6 @@
 /*---------------------  Static Classes  ----------------------------*/
 
 /*---------------------  Static Variables  --------------------------*/
-//static int          msglevel                =MSG_LEVEL_DEBUG;
 static int msglevel = MSG_LEVEL_INFO;
 
 const unsigned char acbyRxRate[MAX_RATE] =
@@ -327,15 +326,11 @@ device_receive_frame(
 	PS802_11Header pMACHeader;
 	bool bRxeapol_key = false;
 
-//    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---------- device_receive_frame---\n");
-
 	skb = pRDInfo->skb;
 
 //PLICE_DEBUG->
-#if 1
 	pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma,
 			 pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
-#endif
 //PLICE_DEBUG<-
 	pwFrameSize = (unsigned short *)(skb->data + 2);
 	FrameSize = cpu_to_le16(pCurrRD->m_rd1RD1.wReqCount) - cpu_to_le16(pCurrRD->m_rd0RD0.wResCount);
@@ -366,7 +361,6 @@ device_receive_frame(
 		return false;
 	}
 //PLICE_DEBUG->
-#if 1
 	// update receive statistic counter
 	STAvUpdateRDStatCounter(&pDevice->scStatistic,
 				*pbyRsr,
@@ -375,8 +369,6 @@ device_receive_frame(
 				pbyFrame,
 				FrameSize);
 
-#endif
-
 	pMACHeader = (PS802_11Header)((unsigned char *)(skb->data) + 8);
 //PLICE_DEBUG<-
 	if (pDevice->bMeasureInProgress) {
@@ -492,8 +484,6 @@ device_receive_frame(
 						pDevice->s802_11Counter.TKIPICVErrors++;
 					} else if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_CCMP)) {
 						pDevice->s802_11Counter.CCMPDecryptErrors++;
-					} else if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_WEP)) {
-//                      pDevice->s802_11Counter.WEPICVErrorCount.QuadPart++;
 					}
 				}
 				return false;
@@ -557,13 +547,9 @@ device_receive_frame(
 			pRxPacket->byRxRate = s_byGetRateIdx(*pbyRxRate);
 			pRxPacket->byRxChannel = (*pbyRxSts) >> 2;
 //PLICE_DEBUG->
-//EnQueue(pDevice,pRxPacket);
 
 #ifdef	THREAD
 			EnQueue(pDevice, pRxPacket);
-
-			//up(&pDevice->mlme_semaphore);
-			//Enque (pDevice->FirstRecvMngList,pDevice->LastRecvMngList,pMgmt);
 #else
 
 #ifdef	TASK_LET
@@ -571,12 +557,10 @@ device_receive_frame(
 			tasklet_schedule(&pDevice->RxMngWorkItem);
 #else
 			vMgrRxManagePacket((void *)pDevice, pDevice->pMgmt, pRxPacket);
-			//tasklet_schedule(&pDevice->RxMngWorkItem);
 #endif
 
 #endif
 //PLICE_DEBUG<-
-			//vMgrRxManagePacket((void *)pDevice, pDevice->pMgmt, pRxPacket);
 			// hostap Deamon handle 802.11 management
 			if (pDevice->bEnableHostapd) {
 				skb->dev = pDevice->apdev;
@@ -590,9 +574,8 @@ device_receive_frame(
 				netif_rx(skb);
 				return true;
 			}
-		} else {
-			// Control Frame
 		}
+
 		return false;
 	} else {
 		if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
@@ -643,14 +626,9 @@ device_receive_frame(
 // Data frame Handle
 
 	if (pDevice->bEnablePSMode) {
-		if (IS_FC_MOREDATA((skb->data+4))) {
-			if (*pbyRsr & RSR_ADDROK) {
-				//PSbSendPSPOLL((PSDevice)pDevice);
-			}
-		} else {
-			if (pDevice->pMgmt->bInTIMWake == true) {
+		if (!IS_FC_MOREDATA((skb->data+4))) {
+			if (pDevice->pMgmt->bInTIMWake == true)
 				pDevice->pMgmt->bInTIMWake = false;
-			}
 		}
 	}
 
@@ -765,16 +743,12 @@ device_receive_frame(
 
 			pdwMIC_L = (__le32 *)(skb->data + 4 + FrameSize);
 			pdwMIC_R = (__le32 *)(skb->data + 4 + FrameSize + 4);
-			//DBG_PRN_GRP12(("RxL: %lx, RxR: %lx\n", *pdwMIC_L, *pdwMIC_R));
-			//DBG_PRN_GRP12(("LocalL: %lx, LocalR: %lx\n", dwLocalMIC_L, dwLocalMIC_R));
-			//DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dwMICKey0= %lx,dwMICKey1= %lx \n", dwMICKey0, dwMICKey1);
 
 			if ((le32_to_cpu(*pdwMIC_L) != dwLocalMIC_L) ||
 			    (le32_to_cpu(*pdwMIC_R) != dwLocalMIC_R) ||
 			    pDevice->bRxMICFail) {
 				DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MIC comparison is fail!\n");
 				pDevice->bRxMICFail = false;
-				//pDevice->s802_11Counter.TKIPLocalMICFailures.QuadPart++;
 				pDevice->s802_11Counter.TKIPLocalMICFailures++;
 				if (bDeFragRx) {
 					if (!device_alloc_frag_buf(pDevice, &pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx])) {
@@ -813,10 +787,8 @@ device_receive_frame(
 					if ((pDevice->pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 					    (pDevice->pMgmt->eCurrState == WMAC_STATE_ASSOC) &&
 					    (*pbyRsr & (RSR_ADDRBROAD | RSR_ADDRMULTI)) == 0) {
-						//s802_11_Status.Flags = NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR;
 						wpahdr->type = VIAWGET_PTK_MIC_MSG;
 					} else {
-						//s802_11_Status.Flags = NDIS_802_11_AUTH_REQUEST_GROUP_ERROR;
 						wpahdr->type = VIAWGET_GTK_MIC_MSG;
 					}
 					wpahdr->resp_ie_len = 0;
@@ -863,10 +835,8 @@ device_receive_frame(
 				    !((dwRxTSC47_16 == 0) && (dwLocalTSC47_16 == 0xFFFFFFFF))) {
 					DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "TSC is illegal~~!\n ");
 					if (pKey->byCipherSuite == KEY_CTL_TKIP)
-						//pDevice->s802_11Counter.TKIPReplays.QuadPart++;
 						pDevice->s802_11Counter.TKIPReplays++;
 					else
-						//pDevice->s802_11Counter.CCMPReplays.QuadPart++;
 						pDevice->s802_11Counter.CCMPReplays++;
 
 					if (bDeFragRx) {
@@ -881,10 +851,6 @@ device_receive_frame(
 		}
 	} // ----- End of Reply Counter Check --------------------------
 
-	if ((pKey != NULL) && (bIsWEP)) {
-//      pDevice->s802_11Counter.DecryptSuccessCount.QuadPart++;
-	}
-
 	s_vProcessRxMACHeader(pDevice, (unsigned char *)(skb->data+4), FrameSize, bIsWEP, bExtIV, &cbHeaderOffset);
 	FrameSize -= cbHeaderOffset;
 	cbHeaderOffset += 4;        // 4 is Rcv buffer header
@@ -917,22 +883,6 @@ device_receive_frame(
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
 	//drop frame not met IEEE 802.3
-/*
-  if (pDevice->flags & DEVICE_FLAGS_VAL_PKT_LEN) {
-  if ((skb->protocol==htons(ETH_P_802_3)) &&
-  (skb->len!=htons(skb->mac.ethernet->h_proto))) {
-  pStats->rx_length_errors++;
-  pStats->rx_dropped++;
-  if (bDeFragRx) {
-  if (!device_alloc_frag_buf(pDevice, &pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx])) {
-  DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc more frag bufs\n",
-  pDevice->dev->name);
-  }
-  }
-  return false;
-  }
-  }
-*/
 
 	skb->ip_summed = CHECKSUM_NONE;
 	pStats->rx_bytes += skb->len;
@@ -1121,19 +1071,11 @@ static bool s_bHandleRxEncryption(
 
 	if (pKey == NULL) {
 		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pKey == NULL\n");
-		if (byDecMode == KEY_CTL_WEP) {
-//            pDevice->s802_11Counter.WEPUndecryptableCount.QuadPart++;
-		} else if (pDevice->bLinkPass) {
-//            pDevice->s802_11Counter.DecryptFailureCount.QuadPart++;
-		}
+
 		return false;
 	}
 	if (byDecMode != pKey->byCipherSuite) {
-		if (byDecMode == KEY_CTL_WEP) {
-//            pDevice->s802_11Counter.WEPUndecryptableCount.QuadPart++;
-		} else if (pDevice->bLinkPass) {
-//            pDevice->s802_11Counter.DecryptFailureCount.QuadPart++;
-		}
+
 		*pKeyOut = NULL;
 		return false;
 	}
@@ -1231,14 +1173,8 @@ static bool s_bHostWepRxEncryption(
 
 	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AES:%d %d %d\n", pDevice->pMgmt->byCSSPK, pDevice->pMgmt->byCSSGK, byDecMode);
 
-	if (byDecMode != pKey->byCipherSuite) {
-		if (byDecMode == KEY_CTL_WEP) {
-//            pDevice->s802_11Counter.WEPUndecryptableCount.QuadPart++;
-		} else if (pDevice->bLinkPass) {
-//            pDevice->s802_11Counter.DecryptFailureCount.QuadPart++;
-		}
+	if (byDecMode != pKey->byCipherSuite)
 		return false;
-	}
 
 	if (byDecMode == KEY_CTL_WEP) {
 		// handle WEP