6 files changed, 159 insertions, 175 deletions

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 619503742b7d..d4c92cc879d4 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1097,109 +1097,6 @@ int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
 int netxen_nic_set_mac(struct net_device *netdev, void *p);
 struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
 
-static inline void netxen_nic_disable_int(struct netxen_adapter *adapter)
-{
-	uint32_t	mask = 0x7ff;
-	int retries = 32;
-
-	DPRINTK(1, INFO, "Entered ISR Disable \n");
-
-	switch (adapter->portnum) {
-	case 0:
-		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
-		break;
-	case 1:
-		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
-		break;
-	case 2:
-		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
-		break;
-	case 3:
-		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
-		break;
-	}
-
-	if (adapter->intr_scheme != -1 &&
-		adapter->intr_scheme != INTR_SCHEME_PERPORT) {
-		writel(mask,
-			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
-	}
-
-	/* Window = 0 or 1 */
-	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-		do {
-			writel(0xffffffff, (void *)
-				(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS)));
-			mask = readl((void *)
-					(pci_base_offset(adapter, ISR_INT_VECTOR)));
-			if (!(mask & 0x80))
-				break;
-			udelay(10);
-		} while (--retries);
-
-		if (!retries) {
-			printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
-					netxen_nic_driver_name);
-		}
-	}
-
-	DPRINTK(1, INFO, "Done with Disable Int\n");
-
-	return;
-}
-
-static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
-{
-	u32 mask;
-
-	DPRINTK(1, INFO, "Entered ISR Enable \n");
-
-	if (adapter->intr_scheme != -1 &&
-		adapter->intr_scheme != INTR_SCHEME_PERPORT) {
-		switch (adapter->ahw.board_type) {
-		case NETXEN_NIC_GBE:
-			mask  =  0x77b;
-			break;
-		case NETXEN_NIC_XGBE:
-			mask  =  0x77f;
-			break;
-		default:
-			mask  =  0x7ff;
-			break;
-		}
-
-		writel(mask,
-			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
-	}
-	switch (adapter->portnum) {
-	case 0:
-		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
-		break;
-	case 1:
-		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
-		break;
-	case 2:
-		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
-		break;
-	case 3:
-		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
-		break;
-	}
-
-	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-		mask = 0xbff;
-		if (adapter->intr_scheme != -1 &&
-			adapter->intr_scheme != INTR_SCHEME_PERPORT) {
-			writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
-		}
-		writel(mask,
-			(void *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)));
-	}
-
-	DPRINTK(1, INFO, "Done with enable Int\n");
-
-	return;
-}
 
 /*
  * NetXen Board information
@@ -1282,8 +1179,7 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter)
 	    NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
 		printk(KERN_ERR "failed to read dma watchdog status\n");
 
-	return ((netxen_get_dma_watchdog_enabled(ctrl) == 0) &&
-		(netxen_get_dma_watchdog_disabled(ctrl) == 0));
+	return (netxen_get_dma_watchdog_enabled(ctrl) == 0);
 }
 
 static inline int
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 0175f6c353f6..a6138b474b4a 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -755,5 +755,4 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
 	.get_strings = netxen_nic_get_strings,
 	.get_stats_count = netxen_nic_get_stats_count,
 	.get_ethtool_stats = netxen_nic_get_ethtool_stats,
-	.get_perm_addr = ethtool_op_get_perm_addr,
 };
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 3276866b17e2..d72f8f8fcb50 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -649,9 +649,11 @@ enum {
 #define PCIX_INT_VECTOR		(0x10100)
 #define PCIX_INT_MASK		(0x10104)
 
-#define PCIX_MN_WINDOW		(0x10200)
+#define PCIX_MN_WINDOW_F0	(0x10200)
+#define PCIX_MN_WINDOW(_f)	(PCIX_MN_WINDOW_F0 + (0x20 * (_f)))
 #define PCIX_MS_WINDOW		(0x10204)
-#define PCIX_SN_WINDOW		(0x10208)
+#define PCIX_SN_WINDOW_F0	(0x10208)
+#define PCIX_SN_WINDOW(_f)	(PCIX_SN_WINDOW_F0 + (0x20 * (_f)))
 #define PCIX_CRB_WINDOW		(0x10210)
 #define PCIX_CRB_WINDOW_F0	(0x10210)
 #define PCIX_CRB_WINDOW_F1	(0x10230)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index aac15421bd1e..a7b8d7f23259 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -904,11 +904,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
 			ddr_mn_window = window;
 			writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
 							       NETXEN_PCIX_PH_REG
-							       (PCIX_MN_WINDOW)));
+							       (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
 			/* MUST make sure window is set before we forge on... */
 			readl(PCI_OFFSET_SECOND_RANGE(adapter,
 						      NETXEN_PCIX_PH_REG
-						      (PCIX_MN_WINDOW)));
+						      (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
 		}
 		addr -= (window * NETXEN_WINDOW_ONE);
 		addr += NETXEN_PCI_DDR_NET;
@@ -929,11 +929,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
 			writel((window << 22),
 			       PCI_OFFSET_SECOND_RANGE(adapter,
 						       NETXEN_PCIX_PH_REG
-						       (PCIX_SN_WINDOW)));
+						       (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
 			/* MUST make sure window is set before we forge on... */
 			readl(PCI_OFFSET_SECOND_RANGE(adapter,
 						      NETXEN_PCIX_PH_REG
-						      (PCIX_SN_WINDOW)));
+						      (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
 		}
 		addr -= (window * 0x400000);
 		addr += NETXEN_PCI_QDR_NET;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index a66ff58366cf..3122d0101638 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -46,7 +46,7 @@ MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
 
-char netxen_nic_driver_name[] = "netxen-nic";
+char netxen_nic_driver_name[] = "netxen_nic";
 static char netxen_nic_driver_string[] = "NetXen Network Driver version "
     NETXEN_NIC_LINUX_VERSIONID;
 
@@ -54,8 +54,6 @@ static char netxen_nic_driver_string[] = "NetXen Network Driver version "
 #define NETXEN_ADAPTER_UP_MAGIC 777
 #define NETXEN_NIC_PEG_TUNE 0
 
-u8 nx_p2_id = NX_P2_C0;
-
 #define DMA_32BIT_MASK	0x00000000ffffffffULL
 #define DMA_35BIT_MASK	0x00000007ffffffffULL
 
@@ -156,6 +154,103 @@ static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter
 #define	ADAPTER_LIST_SIZE 12
 int netxen_cards_found;
 
+static void netxen_nic_disable_int(struct netxen_adapter *adapter)
+{
+	uint32_t	mask = 0x7ff;
+	int retries = 32;
+
+	DPRINTK(1, INFO, "Entered ISR Disable \n");
+
+	switch (adapter->portnum) {
+	case 0:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
+		break;
+	case 1:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
+		break;
+	case 2:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
+		break;
+	case 3:
+		writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
+		break;
+	}
+
+	if (adapter->intr_scheme != -1 &&
+	    adapter->intr_scheme != INTR_SCHEME_PERPORT)
+		writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
+
+	/* Window = 0 or 1 */
+	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+		do {
+			writel(0xffffffff,
+			       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS));
+			mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR));
+			if (!(mask & 0x80))
+				break;
+			udelay(10);
+		} while (--retries);
+
+		if (!retries) {
+			printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
+					netxen_nic_driver_name);
+		}
+	}
+
+	DPRINTK(1, INFO, "Done with Disable Int\n");
+}
+
+static void netxen_nic_enable_int(struct netxen_adapter *adapter)
+{
+	u32 mask;
+
+	DPRINTK(1, INFO, "Entered ISR Enable \n");
+
+	if (adapter->intr_scheme != -1 &&
+		adapter->intr_scheme != INTR_SCHEME_PERPORT) {
+		switch (adapter->ahw.board_type) {
+		case NETXEN_NIC_GBE:
+			mask  =  0x77b;
+			break;
+		case NETXEN_NIC_XGBE:
+			mask  =  0x77f;
+			break;
+		default:
+			mask  =  0x7ff;
+			break;
+		}
+
+		writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
+	}
+
+	switch (adapter->portnum) {
+	case 0:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
+		break;
+	case 1:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
+		break;
+	case 2:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
+		break;
+	case 3:
+		writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
+		break;
+	}
+
+	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+		mask = 0xbff;
+		if (adapter->intr_scheme != -1 &&
+			adapter->intr_scheme != INTR_SCHEME_PERPORT) {
+			writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+		}
+		writel(mask,
+		       PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK));
+	}
+
+	DPRINTK(1, INFO, "Done with enable Int\n");
+}
+
 /*
  * netxen_nic_probe()
  *
@@ -210,8 +305,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_disable_pdev;
 
 	pci_set_master(pdev);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id);
-	if (nx_p2_id == NX_P2_C1 &&
+	if (pdev->revision == NX_P2_C1 &&
 	    (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) &&
 	    (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) {
 		pci_using_dac = 1;
@@ -241,7 +335,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adapter->ahw.pdev = pdev;
 	adapter->ahw.pci_func  = pci_func_id;
 	spin_lock_init(&adapter->tx_lock);
-	spin_lock_init(&adapter->lock);
 
 	/* remap phys address */
 	mem_base = pci_resource_start(pdev, 0);	/* 0 is for BAR 0 */
@@ -455,7 +548,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
 	adapter->ahw.pdev = pdev;
 	adapter->proc_cmd_buf_counter = 0;
-	adapter->ahw.revision_id = nx_p2_id;
+	adapter->ahw.revision_id = pdev->revision;
 
 	/* make sure Window == 1 */
 	netxen_nic_pci_change_crbwindow(adapter, 1);
@@ -653,9 +746,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
 	netxen_nic_disable_int(adapter);
 
-	if (adapter->irq)
-		free_irq(adapter->irq, adapter);
-
 	if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
 		init_firmware_done++;
 		netxen_free_hw_resources(adapter);
@@ -679,28 +769,22 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 		}
 	}
 
-	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
-		pci_disable_msi(pdev);
-
 	vfree(adapter->cmd_buf_arr);
 
-	pci_disable_device(pdev);
-
 	if (adapter->portnum == 0) {
 		if (init_firmware_done) {
-			dma_watchdog_shutdown_request(adapter);
-			msleep(100);
 			i = 100;
-			while ((dma_watchdog_shutdown_poll_result(adapter) != 1) && i) {
-				printk(KERN_INFO "dma_watchdog_shutdown_poll still in progress\n");
+			do {
+				if (dma_watchdog_shutdown_request(adapter) == 1)
+					break;
 				msleep(100);
-				i--;
-			}
+				if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+					break;
+			} while (--i);
 
-			if (i == 0) {
-				printk(KERN_ERR "dma_watchdog_shutdown_request failed\n");
-				return;
-			}
+			if (i == 0)
+				printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+						netdev->name);
 
 			/* clear the register for future unloads/loads */
 			writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
@@ -709,11 +793,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
 			/* leave the hw in the same state as reboot */
 			writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
-			if (netxen_pinit_from_rom(adapter, 0))
-				return;
+			netxen_pinit_from_rom(adapter, 0);
 			msleep(1);
-			if (netxen_load_firmware(adapter))
-				return;
+			netxen_load_firmware(adapter);
 			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
 		}
 
@@ -722,30 +804,36 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 		printk(KERN_INFO "State: 0x%0x\n",
 			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
 
-		dma_watchdog_shutdown_request(adapter);
-		msleep(100);
 		i = 100;
-		while ((dma_watchdog_shutdown_poll_result(adapter) != 1) && i) {
-			printk(KERN_INFO "dma_watchdog_shutdown_poll still in progress\n");
+		do {
+			if (dma_watchdog_shutdown_request(adapter) == 1)
+				break;
 			msleep(100);
-			i--;
-		}
+			if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+				break;
+		} while (--i);
 
 		if (i) {
 			netxen_free_adapter_offload(adapter);
 		} else {
-			printk(KERN_ERR "failed to dma shutdown\n");
-			return;
+			printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+					netdev->name);
 		}
-
 	}
 
+	if (adapter->irq)
+		free_irq(adapter->irq, adapter);
+
+	if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+		pci_disable_msi(pdev);
+
 	iounmap(adapter->ahw.db_base);
 	iounmap(adapter->ahw.pci_base0);
 	iounmap(adapter->ahw.pci_base1);
 	iounmap(adapter->ahw.pci_base2);
 
 	pci_release_regions(pdev);
+	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 
 	free_netdev(netdev);
@@ -801,8 +889,6 @@ static int netxen_nic_open(struct net_device *netdev)
 
 	/* Done here again so that even if phantom sw overwrote it,
 	 * we set it */
-	if (adapter->macaddr_set)
-		adapter->macaddr_set(adapter, netdev->dev_addr);
 	if (adapter->init_port
 	    && adapter->init_port(adapter, adapter->portnum) != 0) {
 	    del_timer_sync(&adapter->watchdog_timer);
@@ -810,6 +896,8 @@ static int netxen_nic_open(struct net_device *netdev)
 				netxen_nic_driver_name, adapter->portnum);
 		return -EIO;
 	}
+	if (adapter->macaddr_set)
+		adapter->macaddr_set(adapter, netdev->dev_addr);
 
 	netxen_nic_set_link_parameters(adapter);
 
@@ -836,6 +924,8 @@ static int netxen_nic_close(struct net_device *netdev)
 	netif_carrier_off(netdev);
 	netif_stop_queue(netdev);
 
+	netxen_nic_disable_int(adapter);
+
 	cmd_buff = adapter->cmd_buf_arr;
 	for (i = 0; i < adapter->max_tx_desc_count; i++) {
 		buffrag = cmd_buff->frag_array;
@@ -1132,15 +1222,12 @@ static void netxen_tx_timeout_task(struct work_struct *work)
 {
 	struct netxen_adapter *adapter = 
 		container_of(work, struct netxen_adapter, tx_timeout_task);
-	unsigned long flags;
 
 	printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
 	       netxen_nic_driver_name, adapter->netdev->name);
 
-	spin_lock_irqsave(&adapter->lock, flags);
 	netxen_nic_close(adapter->netdev);
 	netxen_nic_open(adapter->netdev);
-	spin_unlock_irqrestore(&adapter->lock, flags);
 	adapter->netdev->trans_start = jiffies;
 	netif_wake_queue(adapter->netdev);
 }
@@ -1149,28 +1236,12 @@ static int
 netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
 {
 	u32 ret = 0;
-	u32 our_int = 0;
 
 	DPRINTK(INFO, "Entered handle ISR\n");
 	adapter->stats.ints++;
 
-	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-		our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
-		/* not our interrupt */
-		if ((our_int & (0x80 << adapter->portnum)) == 0)
-			return ret;
-	}
-
 	netxen_nic_disable_int(adapter);
 
-	if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
-		/* claim interrupt */
-		if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
-			writel(our_int & ~((u32)(0x80 << adapter->portnum)),
-			NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
-		}
-	}
-
 	if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
 		if (netif_rx_schedule_prep(netdev)) {
 			/*
@@ -1204,6 +1275,7 @@ irqreturn_t netxen_intr(int irq, void *data)
 {
 	struct netxen_adapter *adapter;
 	struct net_device *netdev;
+	u32 our_int = 0;
 
 	if (unlikely(!irq)) {
 		return IRQ_NONE;	/* Not our interrupt */
@@ -1211,7 +1283,22 @@ irqreturn_t netxen_intr(int irq, void *data)
 
 	adapter = (struct netxen_adapter *)data;
 	netdev  = adapter->netdev;
-	/* process our status queue (for all 4 ports) */
+
+	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+		our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+		/* not our interrupt */
+		if ((our_int & (0x80 << adapter->portnum)) == 0)
+			return IRQ_NONE;
+	}
+
+	if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
+		/* claim interrupt */
+		if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
+			writel(our_int & ~((u32)(0x80 << adapter->portnum)),
+			NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+		}
+	}
+
 	if (netif_running(netdev))
 		netxen_handle_int(adapter, netdev);
 
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 75102d30730f..05e0577a0e10 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -724,7 +724,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 	__u32 mac_cfg0;
 	u32 port = physical_port[adapter->portnum];
 
-	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+	if (port > NETXEN_NIU_MAX_GBE_PORTS)
 		return -EINVAL;
 	mac_cfg0 = 0;
 	netxen_gb_soft_reset(mac_cfg0);
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 	__u32 reg;
 	u32 port = physical_port[adapter->portnum];
 
-	if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+	if (port > NETXEN_NIU_MAX_GBE_PORTS)
 		return -EINVAL;
 
 	/* save previous contents */
@@ -894,7 +894,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
 	__u32 reg;
 	u32 port = physical_port[adapter->portnum];
 
-	if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+	if (port > NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
 
 	if (netxen_nic_hw_read_wx(adapter,