aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/altera
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/altera')
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c45
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;
}