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* [PATCH] staging: rtl8192e: remove unused functions
@ 2015-03-10  9:44 Sudip Mukherjee
  0 siblings, 0 replies; only message in thread
From: Sudip Mukherjee @ 2015-03-10  9:44 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: devel, linux-kernel, Sudip Mukherjee

removed some functions which were not being used anywhere.
build tested and also verified by git grep that there is no other
reference to these functions.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
 drivers/staging/rtl8192e/rtl819x_HTProc.c | 154 ------------------------------
 drivers/staging/rtl8192e/rtllib.h         |   3 -
 2 files changed, 157 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index 165975a..6157536 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -117,160 +117,6 @@ void HTUpdateDefaultSetting(struct rtllib_device *ieee)
 	pHTInfo->RxReorderPendingTime = 30;
 }
 
-void HTDebugHTCapability(u8 *CapIE, u8 *TitleString)
-{
-
-	static u8	EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
-	struct ht_capab_ele *pCapELE;
-
-	if (!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap))) {
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__);
-		pCapELE = (struct ht_capab_ele *)(&CapIE[4]);
-	} else
-		pCapELE = (struct ht_capab_ele *)(&CapIE[0]);
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Capability>. Called by %s\n",
-		     TitleString);
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tSupported Channel Width = %s\n",
-		     (pCapELE->ChlWidth) ? "20MHz" : "20/40MHz");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tSupport Short GI for 20M = %s\n",
-		     (pCapELE->ShortGI20Mhz) ? "YES" : "NO");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tSupport Short GI for 40M = %s\n",
-		     (pCapELE->ShortGI40Mhz) ? "YES" : "NO");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tSupport TX STBC = %s\n",
-		     (pCapELE->TxSTBC) ? "YES" : "NO");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tMax AMSDU Size = %s\n",
-		     (pCapELE->MaxAMSDUSize) ? "3839" : "7935");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tSupport CCK in 20/40 mode = %s\n",
-		     (pCapELE->DssCCk) ? "YES" : "NO");
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tMax AMPDU Factor = %d\n",
-		     pCapELE->MaxRxAMPDUFactor);
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tMPDU Density = %d\n",
-		     pCapELE->MPDUDensity);
-	RTLLIB_DEBUG(RTLLIB_DL_HT,  "\tMCS Rate Set = [%x][%x][%x][%x][%x]\n",
-		     pCapELE->MCS[0], pCapELE->MCS[1], pCapELE->MCS[2],
-		     pCapELE->MCS[3], pCapELE->MCS[4]);
-	return;
-
-}
-
-void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
-{
-
-	static u8	EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34};
-	struct ht_info_ele *pHTInfoEle;
-
-	if (!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo))) {
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__);
-		pHTInfoEle = (struct ht_info_ele *)(&InfoIE[4]);
-	} else
-		pHTInfoEle = (struct ht_info_ele *)(&InfoIE[0]);
-
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Information Element>. "
-		     "Called by %s\n", TitleString);
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "\tPrimary channel = %d\n",
-		     pHTInfoEle->ControlChl);
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSenondary channel =");
-	switch (pHTInfoEle->ExtChlOffset) {
-	case 0:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "Not Present\n");
-		break;
-	case 1:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "Upper channel\n");
-		break;
-	case 2:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "Reserved. Eooro!!!\n");
-		break;
-	case 3:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "Lower Channel\n");
-		break;
-	}
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "\tRecommended channel width = %s\n",
-		     (pHTInfoEle->RecommemdedTxWidth) ? "20Mhz" : "40Mhz");
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "\tOperation mode for protection = ");
-	switch (pHTInfoEle->OptMode) {
-	case 0:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "No Protection\n");
-		break;
-	case 1:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "HT non-member protection mode\n");
-		break;
-	case 2:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "Suggest to open protection\n");
-		break;
-	case 3:
-		RTLLIB_DEBUG(RTLLIB_DL_HT, "HT mixed mode\n");
-		break;
-	}
-
-	RTLLIB_DEBUG(RTLLIB_DL_HT, "\tBasic MCS Rate Set = [%x][%x][%x][%x]"
-		     "[%x]\n", pHTInfoEle->BasicMSC[0], pHTInfoEle->BasicMSC[1],
-		     pHTInfoEle->BasicMSC[2], pHTInfoEle->BasicMSC[3],
-		     pHTInfoEle->BasicMSC[4]);
-}
-
-static bool IsHTHalfNmode40Bandwidth(struct rtllib_device *ieee)
-{
-	bool			retValue = false;
-	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
-
-	if (pHTInfo->bCurrentHTSupport == false)
-		retValue = false;
-	else if (pHTInfo->bRegBW40MHz == false)
-		retValue = false;
-	else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
-		retValue = false;
-	else if (((struct ht_capab_ele *)(pHTInfo->PeerHTCapBuf))->ChlWidth)
-		retValue = true;
-	else
-		retValue = false;
-
-	return retValue;
-}
-
-static bool IsHTHalfNmodeSGI(struct rtllib_device *ieee, bool is40MHz)
-{
-	bool			retValue = false;
-	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
-
-	if (pHTInfo->bCurrentHTSupport == false)
-		retValue = false;
-	else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
-		retValue = false;
-	else if (is40MHz) {
-		if (((struct ht_capab_ele *)
-		    (pHTInfo->PeerHTCapBuf))->ShortGI40Mhz)
-			retValue = true;
-		else
-			retValue = false;
-	} else {
-		if (((struct ht_capab_ele *)
-		   (pHTInfo->PeerHTCapBuf))->ShortGI20Mhz)
-			retValue = true;
-		else
-			retValue = false;
-	}
-
-	return retValue;
-}
-
-u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate)
-{
-
-	u8	is40MHz;
-	u8	isShortGI;
-
-	is40MHz  =  (IsHTHalfNmode40Bandwidth(ieee)) ? 1 : 0;
-	isShortGI = (IsHTHalfNmodeSGI(ieee, is40MHz)) ? 1 : 0;
-
-	return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate & 0x7f)];
-}
-
-
 u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate)
 {
 	struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index cef2dc2..94ef8d3 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -2882,8 +2882,6 @@ extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 #define MAX_RECEIVE_BUFFER_SIZE 9100
-extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
-extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
 
 void HTSetConnectBwMode(struct rtllib_device *ieee,
 			enum ht_channel_width Bandwidth,
@@ -2910,7 +2908,6 @@ extern u16 MCS_DATA_RATE[2][2][77] ;
 extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
 extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
 extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
-extern u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
 extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
 extern u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
 extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
-- 
1.8.1.2


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