diff options
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/rgmii.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c index 317c22d09172..7bafe2edfc50 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -219,28 +219,25 @@ static int rgmii_probe(struct platform_device *ofdev) struct device_node *np = ofdev->dev.of_node; struct rgmii_instance *dev; struct resource regs; - int rc; - rc = -ENOMEM; - dev = kzalloc(sizeof(struct rgmii_instance), GFP_KERNEL); - if (dev == NULL) - goto err_gone; + dev = devm_kzalloc(&ofdev->dev, sizeof(struct rgmii_instance), + GFP_KERNEL); + if (!dev) + return -ENOMEM; mutex_init(&dev->lock); dev->ofdev = ofdev; - rc = -ENXIO; if (of_address_to_resource(np, 0, ®s)) { printk(KERN_ERR "%pOF: Can't get registers address\n", np); - goto err_free; + return -ENXIO; } - rc = -ENOMEM; dev->base = (struct rgmii_regs __iomem *)ioremap(regs.start, sizeof(struct rgmii_regs)); if (dev->base == NULL) { printk(KERN_ERR "%pOF: Can't map device registers!\n", np); - goto err_free; + return -ENOMEM; } /* Check for RGMII flags */ @@ -266,11 +263,6 @@ static int rgmii_probe(struct platform_device *ofdev) platform_set_drvdata(ofdev, dev); return 0; - - err_free: - kfree(dev); - err_gone: - return rc; } static void rgmii_remove(struct platform_device *ofdev) @@ -280,7 +272,6 @@ static void rgmii_remove(struct platform_device *ofdev) WARN_ON(dev->users != 0); iounmap(dev->base); - kfree(dev); } static const struct of_device_id rgmii_match[] = |