Staging: rtl8192e: remove unused functions

This removes a number of unused functions.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8192e/r8192E_core.c

@@ -856,25 +856,6 @@ static void rtl8192_proc_init_one(struct net_device *dev)
    -----------------------------MISC STUFF-------------------------
 *****************************************************************************/
 
-/* this is only for debugging */
-static void print_buffer(u32 *buffer, int len)
-{
-	int i;
-	u8 *buf =(u8*)buffer;
-
-	printk("ASCII BUFFER DUMP (len: %x):\n",len);
-
-	for(i=0;i<len;i++)
-		printk("%c",buf[i]);
-
-	printk("\nBINARY BUFFER DUMP (len: %x):\n",len);
-
-	for(i=0;i<len;i++)
-		printk("%x",buf[i]);
-
-	printk("\n");
-}
-
 short check_nic_enough_desc(struct net_device *dev, int prio)
 {
     struct r8192_priv *priv = ieee80211_priv(dev);
@@ -904,32 +885,6 @@ static void tx_timeout(struct net_device *dev)
 }
 
 
-/* this is only for debug */
-static void dump_eprom(struct net_device *dev)
-{
-	int i;
-	for(i=0; i<0xff; i++)
-		RT_TRACE(COMP_INIT, "EEPROM addr %x : %x", i, eprom_read(dev,i));
-}
-
-/* this is only for debug */
-static void rtl8192_dump_reg(struct net_device *dev)
-{
-	int i;
-	int n;
-	int max=0x5ff;
-
-	RT_TRACE(COMP_INIT, "Dumping NIC register map");
-
-	for(n=0;n<=max;)
-	{
-		printk( "\nD: %2x> ", n);
-		for(i=0;i<16 && n<=max;i++,n++)
-			printk("%2x ",read_nic_byte(dev,n));
-	}
-	printk("\n");
-}
-
 /****************************************************************************
       ------------------------------HW STUFF---------------------------
 *****************************************************************************/
@@ -1164,27 +1119,6 @@ inline u16 rtl8192_rate2rate(short rate)
 
 
 
-static u32 rtl819xusb_rx_command_packet(struct net_device *dev, struct ieee80211_rx_stats *pstats)
-{
-	u32	status;
-
-	//RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n"));
-
-	RT_TRACE(COMP_EVENTS, "---->rtl819xusb_rx_command_packet()\n");
-	status = cmpk_message_handle_rx(dev, pstats);
-	if (status)
-	{
-		DMESG("rxcommandpackethandle819xusb: It is a command packet\n");
-	}
-	else
-	{
-		//RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n"));
-	}
-
-	//RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n"));
-	return status;
-}
-
 #if 0
 void rtl8192_tx_queues_stop(struct net_device *dev)
 {
@@ -1483,141 +1417,6 @@ static void rtl8192_net_update(struct net_device *dev)
 
 }
 
-inline u8 rtl8192_IsWirelessBMode(u16 rate)
-{
-	if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) )
-		return 1;
-	else return 0;
-}
-
-u16 N_DBPSOfRate(u16 DataRate);
-
-static u16 ComputeTxTime(
-	u16		FrameLength,
-	u16		DataRate,
-	u8		bManagementFrame,
-	u8		bShortPreamble
-)
-{
-	u16	FrameTime;
-	u16	N_DBPS;
-	u16	Ceiling;
-
-	if( rtl8192_IsWirelessBMode(DataRate) )
-	{
-		if( bManagementFrame || !bShortPreamble || DataRate == 10 )
-		{	// long preamble
-			FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10)));
-		}
-		else
-		{	// Short preamble
-			FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10)));
-		}
-		if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling
-				FrameTime ++;
-	} else {	//802.11g DSSS-OFDM PLCP length field calculation.
-		N_DBPS = N_DBPSOfRate(DataRate);
-		Ceiling = (16 + 8*FrameLength + 6) / N_DBPS
-				+ (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0);
-		FrameTime = (u16)(16 + 4 + 4*Ceiling + 6);
-	}
-	return FrameTime;
-}
-
-u16 N_DBPSOfRate(u16 DataRate)
-{
-	 u16 N_DBPS = 24;
-
-	 switch(DataRate)
-	 {
-	 case 60:
-	  N_DBPS = 24;
-	  break;
-
-	 case 90:
-	  N_DBPS = 36;
-	  break;
-
-	 case 120:
-	  N_DBPS = 48;
-	  break;
-
-	 case 180:
-	  N_DBPS = 72;
-	  break;
-
-	 case 240:
-	  N_DBPS = 96;
-	  break;
-
-	 case 360:
-	  N_DBPS = 144;
-	  break;
-
-	 case 480:
-	  N_DBPS = 192;
-	  break;
-
-	 case 540:
-	  N_DBPS = 216;
-	  break;
-
-	 default:
-	  break;
-	 }
-
-	 return N_DBPS;
-}
-
-static unsigned int txqueue2outpipe(unsigned int tx_queue)
-{
-	unsigned int outpipe = 0x04;
-
-	switch (tx_queue) {
-		case VO_QUEUE://EP4
-		   outpipe = 0x04;
-		break;
-
-		case VI_QUEUE://EP5
-		   outpipe = 0x05;
-		break;
-
-		case BE_QUEUE://EP6
-		   outpipe = 0x06;
-		break;
-
-		case BK_QUEUE://EP7
-		   outpipe = 0x07;
-		break;
-
-		case HCCA_QUEUE://EP8
-		   outpipe = 0x08;
-		break;
-
-		case BEACON_QUEUE://EPA
-		   outpipe = 0x0A;
-		break;
-
-		case HIGH_QUEUE://EPB
-		   outpipe = 0x0B;
-		break;
-
-		case MGNT_QUEUE://EPC
-		   outpipe = 0x0C;
-		break;
-
-		case TXCMD_QUEUE://EPD
-		   outpipe = 0x0D;
-		break;
-
-		default:
-		  printk("Unknow queue index!\n");
-		break;
-	}
-
-	return outpipe;
-}
-
 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
 {
     struct r8192_priv *priv = ieee80211_priv(dev);
@@ -3528,10 +3327,6 @@ static short rtl8192_init(struct net_device *dev)
 
 	//rtl8192_rx_enable(dev);
 	//rtl8192_adapter_start(dev);
-//#ifdef DEBUG_EPROM
-//	dump_eprom(dev);
-//#endif
-	//rtl8192_dump_reg(dev);
 	return 0;
 }
 
@@ -3707,7 +3502,6 @@ static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
 	//3//
 	//3// Initialize BB before MAC
 	//3//
-	//rtl8192_dump_reg(dev);
 	RT_TRACE(COMP_INIT, "BB Config Start!\n");
 	rtStatus = rtl8192_BBConfig(dev);
 	if(rtStatus != RT_STATUS_SUCCESS)
@@ -3717,8 +3511,6 @@ static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
 	}
 	RT_TRACE(COMP_INIT,"BB Config Finished!\n");
 
-	//rtl8192_dump_reg(dev);
-	//
 	//3//Set Loopback mode or Normal mode
 	//3//
 	//2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
@@ -4790,46 +4582,6 @@ IPSLeave(struct net_device *dev)
 	}
 }
 #endif
-static void CAM_read_entry(
-	struct net_device *dev,
-	u32	 		iIndex
-)
-{
- 	u32 target_command=0;
-	 u32 target_content=0;
-	 u8 entry_i=0;
-	 u32 ulStatus;
-	s32 i=100;
-//	printk("=======>start read CAM\n");
- 	for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++)
- 	{
-   	// polling bit, and No Write enable, and address
-		target_command= entry_i+CAM_CONTENT_COUNT*iIndex;
-		target_command= target_command | BIT31;
-
-	//Check polling bit is clear
-//	mdelay(1);
-#if 1
-		while((i--)>=0)
-		{
-			ulStatus = read_nic_dword(dev, RWCAM);
-			if(ulStatus & BIT31){
-				continue;
-			}
-			else{
-				break;
-			}
-		}
-#endif
-  		write_nic_dword(dev, RWCAM, target_command);
-   	 	RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command);
-   	 //	printk("CAM_read_entry(): WRITE A0: %lx \n",target_command);
-  	 	target_content = read_nic_dword(dev, RCAMO);
-  	 	RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content);
-  	 //	printk("CAM_read_entry(): WRITE A8: %lx \n",target_content);
- 	}
-	printk("\n");
-}
 
 static void rtl819x_update_rxcounts(
 	struct r8192_priv *priv,
@@ -4932,7 +4684,6 @@ extern	void	rtl819x_watchdog_wqcallback(struct net_device *dev)
               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
 
 	}
-//	CAM_read_entry(dev,0);
 	//check if reset the driver
 	spin_lock_irqsave(&priv->tx_lock,flags);
 	if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
@@ -7155,7 +6906,6 @@ void setKey(	struct net_device *dev,
 	}
 	}
 	RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
-//	CAM_read_entry(dev, 0);
 }
 // This function seems not ready! WB
 void CamPrintDbgReg(struct net_device* dev)

drivers/staging/rtl8192e/r8192E_dm.c

@@ -2082,113 +2082,6 @@ void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type, u32
 	}
 }	/* DM_ChangeDynamicInitGainThresh */
 
-static void dm_change_fsync_setting(struct net_device *dev, s32 DM_Type, s32 DM_Value)
-{
-	struct r8192_priv *priv = ieee80211_priv(dev);
-
-	if (DM_Type == 0)	// monitor 0xc38 register
-	{
-		if(DM_Value > 1)
-			DM_Value = 1;
-		priv->framesyncMonitor = (u8)DM_Value;
-		//DbgPrint("pHalData->framesyncMonitor = %d", pHalData->framesyncMonitor);
-	}
-}
-
-static void dm_change_rxpath_selection_setting(struct net_device *dev, s32 DM_Type, s32 DM_Value)
-{
-	struct r8192_priv *priv = ieee80211_priv(dev);
-	prate_adaptive 	pRA = (prate_adaptive)&(priv->rate_adaptive);
-
-
-	if(DM_Type == 0)
-	{
-		if(DM_Value > 1)
-			DM_Value = 1;
-		DM_RxPathSelTable.Enable = (u8)DM_Value;
-	}
-	else if(DM_Type == 1)
-	{
-		if(DM_Value > 1)
-			DM_Value = 1;
-		DM_RxPathSelTable.DbgMode = (u8)DM_Value;
-	}
-	else if(DM_Type == 2)
-	{
-		if(DM_Value > 40)
-			DM_Value = 40;
-		DM_RxPathSelTable.SS_TH_low = (u8)DM_Value;
-	}
-	else if(DM_Type == 3)
-	{
-		if(DM_Value > 25)
-			DM_Value = 25;
-		DM_RxPathSelTable.diff_TH = (u8)DM_Value;
-	}
-	else if(DM_Type == 4)
-	{
-		if(DM_Value >= CCK_Rx_Version_MAX)
-			DM_Value = CCK_Rx_Version_1;
-		DM_RxPathSelTable.cck_method= (u8)DM_Value;
-	}
-	else if(DM_Type == 10)
-	{
-		if(DM_Value > 100)
-			DM_Value = 50;
-		DM_RxPathSelTable.rf_rssi[0] = (u8)DM_Value;
-	}
-	else if(DM_Type == 11)
-	{
-		if(DM_Value > 100)
-			DM_Value = 50;
-		DM_RxPathSelTable.rf_rssi[1] = (u8)DM_Value;
-	}
-	else if(DM_Type == 12)
-	{
-		if(DM_Value > 100)
-			DM_Value = 50;
-		DM_RxPathSelTable.rf_rssi[2] = (u8)DM_Value;
-	}
-	else if(DM_Type == 13)
-	{
-		if(DM_Value > 100)
-			DM_Value = 50;
-		DM_RxPathSelTable.rf_rssi[3] = (u8)DM_Value;
-	}
-	else if(DM_Type == 20)
-	{
-		if(DM_Value > 1)
-			DM_Value = 1;
-		pRA->ping_rssi_enable = (u8)DM_Value;
-	}
-	else if(DM_Type == 21)
-	{
-		if(DM_Value > 30)
-			DM_Value = 30;
-		pRA->ping_rssi_thresh_for_ra = DM_Value;
-	}
-}
-
-#if 0
-void dm_force_tx_fw_info(struct net_device *dev, u32 force_type, u32 force_value)
-{
-	struct r8192_priv *priv = ieee80211_priv(dev);
-
-	if (force_type == 0)	// don't force TxSC
-	{
-		//DbgPrint("Set Force SubCarrier Off\n");
-		priv->tx_fwinfo_force_subcarriermode = 0;
-	}
-	else if(force_type == 1) //force
-	{
-		//DbgPrint("Set Force SubCarrier On\n");
-		priv->tx_fwinfo_force_subcarriermode = 1;
-		if(force_value > 3)
-			force_value = 3;
-		priv->tx_fwinfo_force_subcarrierval = (u8)force_value;
-	}
-}
-#endif
 
 /*-----------------------------------------------------------------------------
  * Function:	dm_dig_init()
@@ -2941,26 +2834,6 @@ dm_CheckEdcaTurbo_EXIT:
 }	// dm_CheckEdcaTurbo
 #endif
 
-static void DM_CTSToSelfSetting(struct net_device *dev, u32 DM_Type, u32 DM_Value)
-{
-	struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
-
-	if (DM_Type == 0)	// CTS to self disable/enable
-	{
-		if(DM_Value > 1)
-			DM_Value = 1;
-		priv->ieee80211->bCTSToSelfEnable = (bool)DM_Value;
-		//DbgPrint("pMgntInfo->bCTSToSelfEnable = %d\n", pMgntInfo->bCTSToSelfEnable);
-	}
-	else if(DM_Type == 1) //CTS to self Th
-	{
-		if(DM_Value >= 50)
-			DM_Value = 50;
-		priv->ieee80211->CTSToSelfTH = (u8)DM_Value;
-		//DbgPrint("pMgntInfo->CTSToSelfTH = %d\n", pMgntInfo->CTSToSelfTH);
-	}
-}
-
 static void dm_init_ctstoself(struct net_device * dev)
 {
 	struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);

drivers/staging/rtl8192e/r819xE_firmware.c

@@ -107,45 +107,6 @@ cmdsend_downloadcode_fail:
 #endif
 }
 
-static bool
-fwSendNullPacket(
-	struct net_device *dev,
-	u32			Length
-)
-{
-	bool	rtStatus = true;
-	struct r8192_priv   *priv = ieee80211_priv(dev);
-	struct sk_buff	    *skb;
-	cb_desc		    *tcb_desc;
-	unsigned char	    *ptr_buf;
-	bool	bLastInitPacket = false;
-
-	//PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
-
-	//Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
-	skb  = dev_alloc_skb(Length+ 4);
-	memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
-	tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE);
-	tcb_desc->queue_index = TXCMD_QUEUE;
-	tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT;
-	tcb_desc->bLastIniPkt = bLastInitPacket;
-	ptr_buf = skb_put(skb, Length);
-	memset(ptr_buf,0,Length);
-	tcb_desc->txbuf_size= (u16)Length;
-
-	if(!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)||
-			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\
-			(priv->ieee80211->queue_stop) ) {
-			RT_TRACE(COMP_FIRMWARE,"===================NULL packet==================================> tx full!\n");
-			skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
-		} else {
-			priv->ieee80211->softmac_hard_start_xmit(skb,dev);
-		}
-
-	//PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
-	return rtStatus;
-}
-
 //-----------------------------------------------------------------------------
 // Procedure:    Check whether main code is download OK. If OK, turn on CPU
 //
@@ -396,15 +357,6 @@ bool init_firmware(struct net_device *dev)
 				 * will set polling bit when firmware code is also configured
 				 */
 				pfirmware->firmware_status = FW_STATUS_1_MOVE_BOOT_CODE;
-#ifdef RTL8190P
-				// To initialize IMEM, CPU move code  from 0x80000080, hence, we send 0x80 byte packet
-				rt_status = fwSendNullPacket(dev, RTL8190_CPU_START_OFFSET);
-				if(rt_status != true)
-				{
-					RT_TRACE(COMP_INIT, "fwSendNullPacket() fail ! \n");
-					goto  download_firmware_fail;
-				}
-#endif
 				//mdelay(1000);
 				/*
 				 * To initialize IMEM, CPU move code  from 0x80000080,