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path: root/drivers/net/ethernet/nuvoton
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Diffstat (limited to 'drivers/net/ethernet/nuvoton')
-rw-r--r--drivers/net/ethernet/nuvoton/Kconfig1
-rw-r--r--drivers/net/ethernet/nuvoton/w90p910_ether.c49
2 files changed, 16 insertions, 34 deletions
diff --git a/drivers/net/ethernet/nuvoton/Kconfig b/drivers/net/ethernet/nuvoton/Kconfig
index 334c1718309..01182b55947 100644
--- a/drivers/net/ethernet/nuvoton/Kconfig
+++ b/drivers/net/ethernet/nuvoton/Kconfig
@@ -22,7 +22,6 @@ config W90P910_ETH
tristate "Nuvoton w90p910 Ethernet support"
depends on ARM && ARCH_W90X900
select PHYLIB
- select NET_CORE
select MII
---help---
Say Y here if you want to use built-in Ethernet ports
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index b75a0497d58..79645f74b3a 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -287,23 +287,16 @@ static int w90p910_init_desc(struct net_device *dev)
ether = netdev_priv(dev);
pdev = ether->pdev;
- ether->tdesc = (struct tran_pdesc *)
- dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- &ether->tdesc_phys, GFP_KERNEL);
-
- if (!ether->tdesc) {
- dev_err(&pdev->dev, "Failed to allocate memory for tx desc\n");
+ ether->tdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc),
+ &ether->tdesc_phys, GFP_KERNEL);
+ if (!ether->tdesc)
return -ENOMEM;
- }
-
- ether->rdesc = (struct recv_pdesc *)
- dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- &ether->rdesc_phys, GFP_KERNEL);
+ ether->rdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc),
+ &ether->rdesc_phys, GFP_KERNEL);
if (!ether->rdesc) {
- dev_err(&pdev->dev, "Failed to allocate memory for rx desc\n");
dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
+ ether->tdesc, ether->tdesc_phys);
return -ENOMEM;
}
@@ -735,9 +728,8 @@ static void netdev_rx(struct net_device *dev)
if (status & RXDS_RXGD) {
data = ether->rdesc->recv_buf[ether->cur_rx];
- skb = dev_alloc_skb(length+2);
+ skb = netdev_alloc_skb(dev, length + 2);
if (!skb) {
- dev_err(&pdev->dev, "get skb buffer error\n");
ether->stats.rx_dropped++;
return;
}
@@ -878,8 +870,8 @@ static int w90p910_ether_ioctl(struct net_device *dev,
static void w90p910_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strcpy(info->driver, DRV_MODULE_NAME);
- strcpy(info->version, DRV_MODULE_VERSION);
+ strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
}
static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -930,7 +922,7 @@ static void __init get_mac_address(struct net_device *dev)
{
struct w90p910_ether *ether = netdev_priv(dev);
struct platform_device *pdev;
- char addr[6];
+ char addr[ETH_ALEN];
pdev = ether->pdev;
@@ -942,7 +934,7 @@ static void __init get_mac_address(struct net_device *dev)
addr[5] = 0xa8;
if (is_valid_ether_addr(addr))
- memcpy(dev->dev_addr, &addr, 0x06);
+ memcpy(dev->dev_addr, &addr, ETH_ALEN);
else
dev_err(&pdev->dev, "invalid mac address\n");
}
@@ -978,7 +970,7 @@ static int w90p910_ether_setup(struct net_device *dev)
return 0;
}
-static int __devinit w90p910_ether_probe(struct platform_device *pdev)
+static int w90p910_ether_probe(struct platform_device *pdev)
{
struct w90p910_ether *ether;
struct net_device *dev;
@@ -1022,7 +1014,7 @@ static int __devinit w90p910_ether_probe(struct platform_device *pdev)
if (ether->rxirq < 0) {
dev_err(&pdev->dev, "failed to get ether rx irq\n");
error = -ENXIO;
- goto failed_free_txirq;
+ goto failed_free_io;
}
platform_set_drvdata(pdev, dev);
@@ -1031,7 +1023,7 @@ static int __devinit w90p910_ether_probe(struct platform_device *pdev)
if (IS_ERR(ether->clk)) {
dev_err(&pdev->dev, "failed to get ether clock\n");
error = PTR_ERR(ether->clk);
- goto failed_free_rxirq;
+ goto failed_free_io;
}
ether->rmiiclk = clk_get(&pdev->dev, "RMII");
@@ -1057,11 +1049,6 @@ failed_put_rmiiclk:
clk_put(ether->rmiiclk);
failed_put_clk:
clk_put(ether->clk);
-failed_free_rxirq:
- free_irq(ether->rxirq, pdev);
- platform_set_drvdata(pdev, NULL);
-failed_free_txirq:
- free_irq(ether->txirq, pdev);
failed_free_io:
iounmap(ether->reg);
failed_free_mem:
@@ -1071,7 +1058,7 @@ failed_free:
return error;
}
-static int __devexit w90p910_ether_remove(struct platform_device *pdev)
+static int w90p910_ether_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct w90p910_ether *ether = netdev_priv(dev);
@@ -1084,11 +1071,7 @@ static int __devexit w90p910_ether_remove(struct platform_device *pdev)
iounmap(ether->reg);
release_mem_region(ether->res->start, resource_size(ether->res));
- free_irq(ether->txirq, dev);
- free_irq(ether->rxirq, dev);
-
del_timer_sync(&ether->check_timer);
- platform_set_drvdata(pdev, NULL);
free_netdev(dev);
return 0;
@@ -1096,7 +1079,7 @@ static int __devexit w90p910_ether_remove(struct platform_device *pdev)
static struct platform_driver w90p910_ether_driver = {
.probe = w90p910_ether_probe,
- .remove = __devexit_p(w90p910_ether_remove),
+ .remove = w90p910_ether_remove,
.driver = {
.name = "nuc900-emc",
.owner = THIS_MODULE,