diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse_main.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 63712830b333..e44a4aeb9701 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1245,7 +1245,7 @@ static int altera_tse_probe(struct platform_device *pdev) /* Get the mapped address to the SGDMA descriptor memory */ ret = request_and_map(pdev, "s1", &dma_res, &descmap); if (ret) - goto out_free; + goto err_free_netdev; /* Start of that memory is for transmit descriptors */ priv->tx_dma_desc = descmap; @@ -1264,24 +1264,24 @@ static int altera_tse_probe(struct platform_device *pdev) if (upper_32_bits(priv->rxdescmem_busaddr)) { dev_dbg(priv->device, "SGDMA bus addresses greater than 32-bits\n"); - goto out_free; + goto err_free_netdev; } if (upper_32_bits(priv->txdescmem_busaddr)) { dev_dbg(priv->device, "SGDMA bus addresses greater than 32-bits\n"); - goto out_free; + goto err_free_netdev; } } else if (priv->dmaops && priv->dmaops->altera_dtype == ALTERA_DTYPE_MSGDMA) { ret = request_and_map(pdev, "rx_resp", &dma_res, &priv->rx_dma_resp); if (ret) - goto out_free; + goto err_free_netdev; ret = request_and_map(pdev, "tx_desc", &dma_res, &priv->tx_dma_desc); if (ret) - goto out_free; + goto err_free_netdev; priv->txdescmem = resource_size(dma_res); priv->txdescmem_busaddr = dma_res->start; @@ -1289,13 +1289,13 @@ static int altera_tse_probe(struct platform_device *pdev) ret = request_and_map(pdev, "rx_desc", &dma_res, &priv->rx_dma_desc); if (ret) - goto out_free; + goto err_free_netdev; priv->rxdescmem = resource_size(dma_res); priv->rxdescmem_busaddr = dma_res->start; } else { - goto out_free; + goto err_free_netdev; } if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) @@ -1304,26 +1304,26 @@ static int altera_tse_probe(struct platform_device *pdev) else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32)); else - goto out_free; + goto err_free_netdev; /* MAC address space */ ret = request_and_map(pdev, "control_port", &control_port, (void __iomem **)&priv->mac_dev); if (ret) - goto out_free; + goto err_free_netdev; /* xSGDMA Rx Dispatcher address space */ ret = request_and_map(pdev, "rx_csr", &dma_res, &priv->rx_dma_csr); if (ret) - goto out_free; + goto err_free_netdev; /* xSGDMA Tx Dispatcher address space */ ret = request_and_map(pdev, "tx_csr", &dma_res, &priv->tx_dma_csr); if (ret) - goto out_free; + goto err_free_netdev; /* Rx IRQ */ @@ -1331,7 +1331,7 @@ static int altera_tse_probe(struct platform_device *pdev) if (priv->rx_irq == -ENXIO) { dev_err(&pdev->dev, "cannot obtain Rx IRQ\n"); ret = -ENXIO; - goto out_free; + goto err_free_netdev; } /* Tx IRQ */ @@ -1339,7 +1339,7 @@ static int altera_tse_probe(struct platform_device *pdev) if (priv->tx_irq == -ENXIO) { dev_err(&pdev->dev, "cannot obtain Tx IRQ\n"); ret = -ENXIO; - goto out_free; + goto err_free_netdev; } /* get FIFO depths from device tree */ @@ -1347,14 +1347,14 @@ static int altera_tse_probe(struct platform_device *pdev) &priv->rx_fifo_depth)) { dev_err(&pdev->dev, "cannot obtain rx-fifo-depth\n"); ret = -ENXIO; - goto out_free; + goto err_free_netdev; } if (of_property_read_u32(pdev->dev.of_node, "tx-fifo-depth", &priv->rx_fifo_depth)) { dev_err(&pdev->dev, "cannot obtain tx-fifo-depth\n"); ret = -ENXIO; - goto out_free; + goto err_free_netdev; } /* get hash filter settings for this instance */ @@ -1403,7 +1403,7 @@ static int altera_tse_probe(struct platform_device *pdev) ((priv->phy_addr >= 0) && (priv->phy_addr < PHY_MAX_ADDR)))) { dev_err(&pdev->dev, "invalid phy-addr specified %d\n", priv->phy_addr); - goto out_free; + goto err_free_netdev; } /* Create/attach to MDIO bus */ @@ -1411,7 +1411,7 @@ static int altera_tse_probe(struct platform_device *pdev) atomic_add_return(1, &instance_count)); if (ret) - goto out_free; + goto err_free_netdev; /* initialize netdev */ ether_setup(ndev); @@ -1448,7 +1448,7 @@ static int altera_tse_probe(struct platform_device *pdev) ret = register_netdev(ndev); if (ret) { dev_err(&pdev->dev, "failed to register TSE net device\n"); - goto out_free_mdio; + goto err_register_netdev; } platform_set_drvdata(pdev, ndev); @@ -1465,13 +1465,16 @@ static int altera_tse_probe(struct platform_device *pdev) ret = init_phy(ndev); if (ret != 0) { netdev_err(ndev, "Cannot attach to PHY (error: %d)\n", ret); - goto out_free_mdio; + goto err_init_phy; } return 0; -out_free_mdio: +err_init_phy: + unregister_netdev(ndev); +err_register_netdev: + netif_napi_del(&priv->napi); altera_tse_mdio_destroy(ndev); -out_free: +err_free_netdev: free_netdev(ndev); return ret; } |