e1000e/igb/ixgbe: Don't report an error if devices don't support AER

The only error returned by pci_{en,dis}able_pcie_error_reporting() is
-EIO which simply means that Advanced Error Reporting is not supported.
There is no need to report that, so remove the error check from e1000e,
igb and ixgbe.

Signed-off-by: Frans Pop <elendil@planet.nl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 6 insertions, 33 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 16c193a6c95c..0687c6aa4e46 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4982,12 +4982,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
                 goto err_pci_reg;
 
         /* AER (Advanced Error Reporting) hooks */
-        err = pci_enable_pcie_error_reporting(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
-                        "0x%x\n", err);
-                /* non-fatal, continue */
-        }
+        pci_enable_pcie_error_reporting(pdev);
 
         pci_set_master(pdev);
         /* PCI config space info */
@@ -5263,7 +5258,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        int err;
 
         /*
          * flush_scheduled work may reschedule our watchdog task, so
@@ -5299,10 +5293,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
         free_netdev(netdev);
 
         /* AER disable */
-        err = pci_disable_pcie_error_reporting(pdev);
-        if (err)
-                dev_err(&pdev->dev,
-                        "pci_disable_pcie_error_reporting failed 0x%x\n", err);
+        pci_disable_pcie_error_reporting(pdev);
 
         pci_disable_device(pdev);
 }
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 5d6c1530a8c0..714c3a4a44ef 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1246,12 +1246,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
         if (err)
                 goto err_pci_reg;
 
-        err = pci_enable_pcie_error_reporting(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
-                        "0x%x\n", err);
-                /* non-fatal, continue */
-        }
+        pci_enable_pcie_error_reporting(pdev);
 
         pci_set_master(pdev);
         pci_save_state(pdev);
@@ -1628,7 +1623,6 @@ static void __devexit igb_remove(struct pci_dev *pdev)
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct igb_adapter *adapter = netdev_priv(netdev);
         struct e1000_hw *hw = &adapter->hw;
-        int err;
 
         /* flush_scheduled work may reschedule our watchdog task, so
          * explicitly disable watchdog tasks from being rescheduled  */
@@ -1682,10 +1676,7 @@ static void __devexit igb_remove(struct pci_dev *pdev)
 
         free_netdev(netdev);
 
-        err = pci_disable_pcie_error_reporting(pdev);
-        if (err)
-                dev_err(&pdev->dev,
-                        "pci_disable_pcie_error_reporting failed 0x%x\n", err);
+        pci_disable_pcie_error_reporting(pdev);
 
         pci_disable_device(pdev);
 }
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 1cbc6a318b67..28fbb9d281f9 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5507,12 +5507,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                 goto err_pci_reg;
         }
 
-        err = pci_enable_pcie_error_reporting(pdev);
-        if (err) {
-                dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
-                                    "0x%x\n", err);
-                /* non-fatal, continue */
-        }
+        pci_enable_pcie_error_reporting(pdev);
 
         pci_set_master(pdev);
         pci_save_state(pdev);
@@ -5821,7 +5816,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
-        int err;
 
         set_bit(__IXGBE_DOWN, &adapter->state);
         /* clear the module not found bit to make sure the worker won't
@@ -5872,10 +5866,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
         free_netdev(netdev);
 
-        err = pci_disable_pcie_error_reporting(pdev);
-        if (err)
-                dev_err(&pdev->dev,
-                        "pci_disable_pcie_error_reporting failed 0x%x\n", err);
+        pci_disable_pcie_error_reporting(pdev);
 
         pci_disable_device(pdev);
 }