staging: vt6655: dead code datarate.c/h

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

drivers/staging/vt6655/Makefile

@@ -12,7 +12,6 @@ vt6655_stage-y +=	device_main.o \
 	rxtx.o \
 	dpc.o \
 	power.o \
-	datarate.o \
 	srom.o \
 	mib.o \
 	rc4.o \

drivers/staging/vt6655/datarate.h

-/*
- * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *
- * File: datarate.h
- *
- * Purpose: Handles the auto fallback & data rates functions
- *
- * Author: Lyndon Chen
- *
- * Date: July 16, 2002
- *
- */
-#ifndef __DATARATE_H__
-#define __DATARATE_H__
-
-#define FALLBACK_PKT_COLLECT_TR_H  50
-#define FALLBACK_PKT_COLLECT_TR_L  10
-#define FALLBACK_POLL_SECOND       5
-#define FALLBACK_RECOVER_SECOND    30
-#define FALLBACK_THRESHOLD         15
-#define UPGRADE_THRESHOLD          5
-#define UPGRADE_CNT_THRD           3
-#define RETRY_TIMES_THRD_H         2
-#define RETRY_TIMES_THRD_L         1
-
-void
-RATEvParseMaxRate(
-	void *pDeviceHandler,
-	PWLAN_IE_SUPP_RATES pItemRates,
-	PWLAN_IE_SUPP_RATES pItemExtRates,
-	bool bUpdateBasicRate,
-	unsigned short *pwMaxBasicRate,
-	unsigned short *pwMaxSuppRate,
-	unsigned short *pwSuppRate,
-	unsigned char *pbyTopCCKRate,
-	unsigned char *pbyTopOFDMRate
-);
-
-void
-RATEvTxRateFallBack(
-	void *pDeviceHandler,
-	PKnownNodeDB psNodeDBTable
-);
-
-unsigned char
-RATEuSetIE(
-	PWLAN_IE_SUPP_RATES pSrcRates,
-	PWLAN_IE_SUPP_RATES pDstRates,
-	unsigned int uRateLen
-);
-
-unsigned short
-wGetRateIdx(
-	unsigned char byRate
-);
-
-unsigned char
-DATARATEbyGetRateIdx(
-	unsigned char byRate
-);
-
-#endif /* __DATARATE_H__ */

drivers/staging/vt6655/device_main.c

@@ -69,7 +69,6 @@
 #include "wroute.h"
 #include "bssdb.h"
 #include "dpc.h"
-#include "datarate.h"
 #include "rf.h"
 #include "iowpa.h"
 #include <linux/delay.h>

drivers/staging/vt6655/vntwifi.c

@@ -36,7 +36,6 @@
 #include "country.h"
 #include "device.h"
 #include "wmgr.h"
-#include "datarate.h"
 
 /*---------------------  Static Definitions -------------------------*/
 
@@ -210,7 +209,6 @@ VNTWIFIbyGetMaxSupportRate(
 
 	if (pSupportRateIEs) {
 		for (ii = 0; ii < pSupportRateIEs->len; ii++) {
-			bySupportRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]);
 			if (bySupportRate > byMaxSupportRate)
 				byMaxSupportRate = bySupportRate;
 
@@ -218,7 +216,6 @@ VNTWIFIbyGetMaxSupportRate(
 	}
 	if (pExtSupportRateIEs) {
 		for (ii = 0; ii < pExtSupportRateIEs->len; ii++) {
-			bySupportRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]);
 			if (bySupportRate > byMaxSupportRate)
 				byMaxSupportRate = bySupportRate;
 
@@ -252,7 +249,6 @@ VNTWIFIbyGetACKTxRate(
 )
 {
 	unsigned char byMaxAckRate;
-	unsigned char byBasicRate;
 	unsigned int ii;
 
 	if (byRxDataRate <= RATE_11M) {
@@ -264,22 +260,12 @@ VNTWIFIbyGetACKTxRate(
 	if (pSupportRateIEs) {
 		for (ii = 0; ii < pSupportRateIEs->len; ii++) {
 			if (pSupportRateIEs->abyRates[ii] & 0x80) {
-				byBasicRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]);
-				if ((byBasicRate <= byRxDataRate) &&
-				    (byBasicRate > byMaxAckRate))  {
-					byMaxAckRate = byBasicRate;
-				}
 			}
 		}
 	}
 	if (pExtSupportRateIEs) {
 		for (ii = 0; ii < pExtSupportRateIEs->len; ii++) {
 			if (pExtSupportRateIEs->abyRates[ii] & 0x80) {
-				byBasicRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]);
-				if ((byBasicRate <= byRxDataRate) &&
-				    (byBasicRate > byMaxAckRate))  {
-					byMaxAckRate = byBasicRate;
-				}
 			}
 		}
 	}