8139too: use err.h macros

Instead of using call by reference use the PTR_ERR macros to handle
return value with error case. Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 11 deletions

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 445a479db79d..67bbf4f25bea 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -741,8 +741,7 @@ static void rtl8139_chip_reset (void __iomem *ioaddr)
 }
 
 
-static int __devinit rtl8139_init_board (struct pci_dev *pdev,
-                                         struct net_device **dev_out)
+static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
 {
         void __iomem *ioaddr;
         struct net_device *dev;
@@ -756,13 +755,11 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev,
 
         assert (pdev != NULL);
 
-        *dev_out = NULL;
-
         /* dev and priv zeroed in alloc_etherdev */
         dev = alloc_etherdev (sizeof (*tp));
         if (dev == NULL) {
                 dev_err(&pdev->dev, "Unable to alloc new net device\n");
-                return -ENOMEM;
+                return ERR_PTR(-ENOMEM);
         }
         SET_NETDEV_DEV(dev, &pdev->dev);
 
@@ -906,14 +903,13 @@ match:
 
         rtl8139_chip_reset (ioaddr);
 
-        *dev_out = dev;
-        return 0;
+        return dev;
 
 err_out:
         __rtl8139_cleanup_dev (dev);
         if (disable_dev_on_err)
                 pci_disable_device (pdev);
-        return rc;
+        return ERR_PTR(rc);
 }
 
 static const struct net_device_ops rtl8139_netdev_ops = {
@@ -972,9 +968,9 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
                 use_io = 1;
         }
 
-        i = rtl8139_init_board (pdev, &dev);
-        if (i < 0)
-                return i;
+        dev = rtl8139_init_board (pdev);
+        if (IS_ERR(dev))
+                return PTR_ERR(dev);
 
         assert (dev != NULL);
         tp = netdev_priv(dev);