@@ -389,13 +389,11 @@ static int
ltq_etop_mdio_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int err;
priv->mii_bus = devm_mdiobus_alloc(&dev->dev);
if (!priv->mii_bus) {
netdev_err(dev, "failed to allocate mii bus\n");
- err = -ENOMEM;
- goto err_out;
+ return -ENOMEM;
}
priv->mii_bus->priv = dev;
@@ -404,19 +402,13 @@ ltq_etop_mdio_init(struct net_device *dev)
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
- if (devm_mdiobus_register(&dev->dev, priv->mii_bus)) {
- err = -ENXIO;
- goto err_out;
- }
+ if (devm_mdiobus_register(&dev->dev, priv->mii_bus))
+ return -ENXIO;
- if (ltq_etop_mdio_probe(dev)) {
- err = -ENXIO;
- goto err_out;
- }
- return 0;
+ if (ltq_etop_mdio_probe(dev))
+ return -ENXIO;
-err_out:
- return err;
+ return 0;
}
static int
@@ -634,34 +626,28 @@ ltq_etop_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
- dev_err(&pdev->dev, "failed to get etop resource\n");
- err = -ENOENT;
- goto err_out;
+ dev_err(&pdev->dev, "failed to get etop resource");
+ return -ENOENT;
}
res = devm_request_mem_region(&pdev->dev, res->start,
resource_size(res), dev_name(&pdev->dev));
if (!res) {
- dev_err(&pdev->dev, "failed to request etop resource\n");
- err = -EBUSY;
- goto err_out;
+ dev_err(&pdev->dev, "failed to request etop resource");
+ return -EBUSY;
}
ltq_etop_membase = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!ltq_etop_membase) {
- dev_err(&pdev->dev, "failed to remap etop engine %d\n",
- pdev->id);
- err = -ENOMEM;
- goto err_out;
+ dev_err(&pdev->dev, "failed to remap etop engine %d", pdev->id);
+ return -ENOMEM;
}
dev = devm_alloc_etherdev_mqs(&pdev->dev, sizeof(struct ltq_etop_priv),
4, 4);
- if (!dev) {
- err = -ENOMEM;
- goto err_out;
- }
+ if (!dev)
+ return -ENOMEM;
dev->netdev_ops = <q_eth_netdev_ops;
dev->ethtool_ops = <q_etop_ethtool_ops;
priv = netdev_priv(dev);
@@ -673,16 +659,14 @@ ltq_etop_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
- if (err < 0) {
- dev_err(&pdev->dev, "unable to read tx-burst-length property\n");
- goto err_out;
- }
+ if (err < 0)
+ return dev_err_probe(&pdev->dev, err,
+ "unable to read tx-burst-length property");
err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len);
- if (err < 0) {
- dev_err(&pdev->dev, "unable to read rx-burst-length property\n");
- goto err_out;
- }
+ if (err < 0)
+ return dev_err_probe(&pdev->dev, err,
+ "unable to read rx-burst-length property");
for (i = 0; i < MAX_DMA_CHAN; i++) {
if (IS_TX(i))
@@ -696,13 +680,10 @@ ltq_etop_probe(struct platform_device *pdev)
err = devm_register_netdev(&pdev->dev, dev);
if (err)
- goto err_out;
+ return err;
platform_set_drvdata(pdev, dev);
return 0;
-
-err_out:
- return err;
}
static void ltq_etop_remove(struct platform_device *pdev)