[PATCH] sk98lin: remove redundant fields in device info (8f7a17d1) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/net/sk98lin/h/skdrv2nd.h

+1 −6

Original line number	Diff line number	Diff line
		@@ -267,8 +267,6 @@ typedef struct s_DevNet DEV_NET;
		struct s_DevNet {
		int PortNr;
		int NetNr;
		int Mtu;
		int Up;
		SK_AC *pAC;
		};

		@@ -390,12 +388,10 @@ struct s_AC {

		SK_IOC IoBase; /* register set of adapter */
		int BoardLevel; /* level of active hw init (0-2) */
		char DeviceStr[80]; /* adapter string from vpd */

		SK_U32 AllocFlag; /* flag allocation of resources */
		struct pci_dev PciDev; / for access to pci config space */
		SK_U32 PciDevId; /* pci device id */
		struct SK_NET_DEVICE dev[2]; / pointer to device struct */
		char Name[30]; /* driver name */

		int RxBufSize; /* length of receive buffers */
		struct net_device_stats stats; /* linux 'netstat -i' statistics */
		@@ -430,7 +426,6 @@ struct s_AC {
		DIM_INFO DynIrqModInfo; /* all data related to DIM */

		/* Only for tests */
		int PortUp;
		int PortDown;
		int ChipsetType; /* Chipset family type
		* 0 == Genesis family support

drivers/net/sk98lin/skge.c

+33 −38

Original line number	Diff line number	Diff line
		@@ -206,7 +206,6 @@ static void SkGeSetRxMode(struct SK_NET_DEVICE *dev);
		static struct net_device_stats SkGeStats(struct SK_NET_DEVICE dev);
		static int SkGeIoctl(struct SK_NET_DEVICE dev, struct ifreq rq, int cmd);
		static void GetConfiguration(SK_AC*);
		static void ProductStr(SK_AC*);
		static int XmitFrame(SK_AC, TX_PORT, struct sk_buff*);
		static void FreeTxDescriptors(SK_ACpAC, TX_PORT);
		static void FillRxRing(SK_AC, RX_PORT);
		@@ -321,7 +320,7 @@ int SkGeInitPCI(SK_AC *pAC)
		dev->mem_start = pci_resource_start (pdev, 0);
		pci_set_master(pdev);

		if (pci_request_regions(pdev, pAC->Name) != 0) {
		if (pci_request_regions(pdev, "sk98lin") != 0) {
		retval = 2;
		goto out_disable;
		}
		@@ -599,10 +598,10 @@ SK_BOOL DualNet;
		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);

		if (pAC->GIni.GIMacsFound == 2) {
		Ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
		Ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, "sk98lin", dev);
		} else if (pAC->GIni.GIMacsFound == 1) {
		Ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ,
		pAC->Name, dev);
		"sk98lin", dev);
		} else {
		printk(KERN_WARNING "sk98lin: Illegal number of ports: %d\n",
		pAC->GIni.GIMacsFound);
		@@ -1286,7 +1285,6 @@ struct SK_NET_DEVICE *dev)
		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);

		pAC->MaxPorts++;
		pNet->Up = 1;


		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
		@@ -1416,7 +1414,6 @@ struct SK_NET_DEVICE *dev)
		sizeof(SK_PNMI_STRUCT_DATA));

		pAC->MaxPorts--;
		pNet->Up = 0;

		return (0);
		} /* SkGeClose */
		@@ -2568,7 +2565,7 @@ unsigned long Flags;
		static int SkGeChangeMtu(struct SK_NET_DEVICE *dev, int NewMtu)
		{
		DEV_NET *pNet;
		DEV_NET *pOtherNet;
		struct net_device *pOtherDev;
		SK_AC *pAC;
		unsigned long Flags;
		int i;
		@@ -2598,11 +2595,11 @@ SK_EVPARA EvPara;
		}
		#endif

		pNet->Mtu = NewMtu;
		pOtherNet = netdev_priv(pAC->dev[1 - pNet->NetNr]);
		if ((pOtherNet->Mtu>1500) && (NewMtu<=1500) && (pOtherNet->Up==1)) {
		return(0);
		}
		pOtherDev = pAC->dev[1 - pNet->NetNr];

		if ( netif_running(pOtherDev) && (pOtherDev->mtu > 1500)
		&& (NewMtu <= 1500))
		return 0;

		pAC->RxBufSize = NewMtu + 32;
		dev->mtu = NewMtu;
		@@ -2764,7 +2761,8 @@ SK_EVPARA EvPara;
		EvPara.Para32[1] = -1;
		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);

		if (pOtherNet->Up) {
		if (netif_running(pOtherDev)) {
		DEV_NET *pOtherNet = netdev_priv(pOtherDev);
		EvPara.Para32[0] = pOtherNet->PortNr;
		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
		}
		@@ -2838,7 +2836,7 @@ unsigned long Flags; /* for spin lock */
		pAC->stats.rx_bytes = (SK_U32) pPnmiStruct->RxOctetsDeliveredCts;
		pAC->stats.tx_bytes = (SK_U32) pPnmiStat->StatTxOctetsOkCts;

		if (pNet->Mtu <= 1500) {
		if (dev->mtu <= 1500) {
		pAC->stats.rx_errors = (SK_U32) pPnmiStruct->InErrorsCts & 0xFFFFFFFF;
		} else {
		pAC->stats.rx_errors = (SK_U32) ((pPnmiStruct->InErrorsCts -
		@@ -3789,25 +3787,21 @@ int Capabilities[3][3] =
		*
		* Returns: N/A
		*/
		static void ProductStr(
		SK_AC pAC / pointer to adapter context */
		static inline int ProductStr(
		SK_AC pAC, / pointer to adapter context */
		char DeviceStr, / result string */
		int StrLen /* length of the string */
		)
		{
		int StrLen = 80; /* length of the string, defined in SK_AC */
		char Keyword[] = VPD_NAME; /* vpd productname identifier */
		int ReturnCode; /* return code from vpd_read */
		unsigned long Flags;

		spin_lock_irqsave(&pAC->SlowPathLock, Flags);
		ReturnCode = VpdRead(pAC, pAC->IoBase, Keyword, pAC->DeviceStr,
		&StrLen);
		ReturnCode = VpdRead(pAC, pAC->IoBase, Keyword, DeviceStr, &StrLen);
		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
		if (ReturnCode != 0) {
		/* there was an error reading the vpd data */
		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ERROR,
		("Error reading VPD data: %d\n", ReturnCode));
		pAC->DeviceStr[0] = '\0';
		}

		return ReturnCode;
		} /* ProductStr */

		/*****************************************************************************
		@@ -4466,7 +4460,7 @@ SK_AC pAc) / pointer to adapter context */

		pAC->DiagModeActive = DIAG_ACTIVE;
		if (pAC->BoardLevel > SK_INIT_DATA) {
		if (pNet->Up) {
		if (netif_running(pAC->dev[0])) {
		pAC->WasIfUp[0] = SK_TRUE;
		pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */
		DoPrintInterfaceChange = SK_FALSE;
		@@ -4476,7 +4470,7 @@ SK_AC pAc) / pointer to adapter context */
		}
		if (pNet != netdev_priv(pAC->dev[1])) {
		pNet = netdev_priv(pAC->dev[1]);
		if (pNet->Up) {
		if (netif_running(pAC->dev[1])) {
		pAC->WasIfUp[1] = SK_TRUE;
		pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */
		DoPrintInterfaceChange = SK_FALSE;
		@@ -4802,6 +4796,7 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		struct net_device *dev = NULL;
		static int boards_found = 0;
		int error = -ENODEV;
		char DeviceStr[80];

		if (pci_enable_device(pdev))
		goto out;
		@@ -4829,14 +4824,11 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		memset(pNet->pAC, 0, sizeof(SK_AC));
		pAC = pNet->pAC;
		pAC->PciDev = pdev;
		pAC->PciDevId = pdev->device;

		pAC->dev[0] = dev;
		pAC->dev[1] = dev;
		sprintf(pAC->Name, "SysKonnect SK-98xx");
		pAC->CheckQueue = SK_FALSE;

		pNet->Mtu = 1500;
		pNet->Up = 0;
		dev->irq = pdev->irq;
		error = SkGeInitPCI(pAC);
		if (error) {
		@@ -4877,6 +4869,12 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		if (SkGeBoardInit(dev, pAC))
		goto out_free_netdev;

		/* Read Adapter name from VPD */
		if (ProductStr(pAC, DeviceStr, sizeof(DeviceStr)) != 0) {
		printk(KERN_ERR "sk98lin: Could not read VPD data.\n");
		goto out_free_resources;
		}

		/* Register net device */
		if (register_netdev(dev)) {
		printk(KERN_ERR "sk98lin: Could not register device.\n");
		@@ -4884,8 +4882,7 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		}

		/* Print adapter specific string from vpd */
		ProductStr(pAC);
		printk("%s: %s\n", dev->name, pAC->DeviceStr);
		printk("%s: %s\n", dev->name, DeviceStr);

		/* Print configuration settings */
		printk(" PrefPort:%c RlmtMode:%s\n",
		@@ -4921,8 +4918,6 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		pNet->PortNr = 1;
		pNet->NetNr = 1;
		pNet->pAC = pAC;
		pNet->Mtu = 1500;
		pNet->Up = 0;

		dev->open = &SkGeOpen;
		dev->stop = &SkGeClose;
		@@ -4957,7 +4952,7 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
		&pAC->Addr.Net[1].CurrentMacAddress, 6);
		memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);

		printk("%s: %s\n", dev->name, pAC->DeviceStr);
		printk("%s: %s\n", dev->name, DeviceStr);
		printk(" PrefPort:B RlmtMode:Dual Check Link State\n");
		}
		}
		@@ -5081,9 +5076,9 @@ static int skge_resume(struct pci_dev *pdev)
		pci_enable_device(pdev);
		pci_set_master(pdev);
		if (pAC->GIni.GIMacsFound == 2)
		ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
		ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, "sk98lin", dev);
		else
		ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev);
		ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, "sk98lin", dev);
		if (ret) {
		printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq);
		pAC->AllocFlag &= ~SK_ALLOC_IRQ;