[PATCH net] net: ethernet: ave: Replace alloc_etherdev() with devm_alloc_etherdev()

[Kunihiko Hayashi]

Use devm_alloc_etherdev() to simplify the code instead of alloc_etherdev().

Signed-off-by: Kunihiko Hayashi <hayashi.kunih...@socionext.com>
---
 drivers/net/ethernet/socionext/sni_ave.c | 32 +++++++++++---------------------
 1 file changed, 11 insertions(+), 21 deletions(-)

diff --git a/drivers/net/ethernet/socionext/sni_ave.c 
b/drivers/net/ethernet/socionext/sni_ave.c
index eedccff..4f459b2 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1629,7 +1629,7 @@ static int ave_probe(struct platform_device *pdev)
        if (IS_ERR(base))
                return PTR_ERR(base);
 
-       ndev = alloc_etherdev(sizeof(struct ave_private));
+       ndev = devm_alloc_etherdev(dev, sizeof(struct ave_private));
        if (!ndev) {
                dev_err(dev, "can't allocate ethernet device\n");
                return -ENOMEM;
@@ -1679,7 +1679,7 @@ static int ave_probe(struct platform_device *pdev)
        }
        ret = dma_set_mask(dev, dma_mask);
        if (ret)
-               goto out_free_netdev;
+               return ret;
 
        priv->tx.ndesc = AVE_NR_TXDESC;
        priv->rx.ndesc = AVE_NR_RXDESC;
@@ -1692,10 +1692,8 @@ static int ave_probe(struct platform_device *pdev)
                if (!name)
                        break;
                priv->clk[i] = devm_clk_get(dev, name);
-               if (IS_ERR(priv->clk[i])) {
-                       ret = PTR_ERR(priv->clk[i]);
-                       goto out_free_netdev;
-               }
+               if (IS_ERR(priv->clk[i]))
+                       return PTR_ERR(priv->clk[i]);
                priv->nclks++;
        }
 
@@ -1704,10 +1702,8 @@ static int ave_probe(struct platform_device *pdev)
                if (!name)
                        break;
                priv->rst[i] = devm_reset_control_get_shared(dev, name);
-               if (IS_ERR(priv->rst[i])) {
-                       ret = PTR_ERR(priv->rst[i]);
-                       goto out_free_netdev;
-               }
+               if (IS_ERR(priv->rst[i]))
+                       return PTR_ERR(priv->rst[i]);
                priv->nrsts++;
        }
 
@@ -1716,26 +1712,23 @@ static int ave_probe(struct platform_device *pdev)
                                               1, 0, &args);
        if (ret) {
                dev_err(dev, "can't get syscon-phy-mode property\n");
-               goto out_free_netdev;
+               return ret;
        }
        priv->regmap = syscon_node_to_regmap(args.np);
        of_node_put(args.np);
        if (IS_ERR(priv->regmap)) {
                dev_err(dev, "can't map syscon-phy-mode\n");
-               ret = PTR_ERR(priv->regmap);
-               goto out_free_netdev;
+               return PTR_ERR(priv->regmap);
        }
        ret = priv->data->get_pinmode(priv, phy_mode, args.args[0]);
        if (ret) {
                dev_err(dev, "invalid phy-mode setting\n");
-               goto out_free_netdev;
+               return ret;
        }
 
        priv->mdio = devm_mdiobus_alloc(dev);
-       if (!priv->mdio) {
-               ret = -ENOMEM;
-               goto out_free_netdev;
-       }
+       if (!priv->mdio)
+               return -ENOMEM;
        priv->mdio->priv = ndev;
        priv->mdio->parent = dev;
        priv->mdio->read = ave_mdiobus_read;
@@ -1772,8 +1765,6 @@ static int ave_probe(struct platform_device *pdev)
 out_del_napi:
        netif_napi_del(&priv->napi_rx);
        netif_napi_del(&priv->napi_tx);
-out_free_netdev:
-       free_netdev(ndev);
 
        return ret;
 }
@@ -1786,7 +1777,6 @@ static int ave_remove(struct platform_device *pdev)
        unregister_netdev(ndev);
        netif_napi_del(&priv->napi_rx);
        netif_napi_del(&priv->napi_tx);
-       free_netdev(ndev);
 
        return 0;
 }
-- 
2.7.4