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Diffstat (limited to 'drivers/net/ethernet/cirrus')
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c11
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c74
-rw-r--r--drivers/net/ethernet/cirrus/mac89x0.c6
3 files changed, 45 insertions, 46 deletions
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 276c32c3926a..0a21a10a791c 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -54,7 +54,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -1855,9 +1854,8 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
return -ENOMEM;
dev->irq = platform_get_irq(pdev, 0);
- if (dev->irq <= 0) {
- dev_warn(&dev->dev, "interrupt resource missing\n");
- err = -ENXIO;
+ if (dev->irq < 0) {
+ err = dev->irq;
goto free;
}
@@ -1881,7 +1879,7 @@ free:
return err;
}
-static int cs89x0_platform_remove(struct platform_device *pdev)
+static void cs89x0_platform_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
@@ -1891,7 +1889,6 @@ static int cs89x0_platform_remove(struct platform_device *pdev)
*/
unregister_netdev(dev);
free_netdev(dev);
- return 0;
}
static const struct of_device_id __maybe_unused cs89x0_match[] = {
@@ -1906,7 +1903,7 @@ static struct platform_driver cs89x0_driver = {
.name = DRV_NAME,
.of_match_table = of_match_ptr(cs89x0_match),
},
- .remove = cs89x0_platform_remove,
+ .remove_new = cs89x0_platform_remove,
};
module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe);
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 8627ab19d470..c2007cd86416 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -16,13 +16,12 @@
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/platform_data/eth-ep93xx.h>
-
#define DRV_MODULE_NAME "ep93xx-eth"
#define RX_QUEUE_ENTRIES 64
@@ -738,26 +737,7 @@ static const struct net_device_ops ep93xx_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data)
-{
- struct net_device *dev;
-
- dev = alloc_etherdev(sizeof(struct ep93xx_priv));
- if (dev == NULL)
- return NULL;
-
- eth_hw_addr_set(dev, data->dev_addr);
-
- dev->ethtool_ops = &ep93xx_ethtool_ops;
- dev->netdev_ops = &ep93xx_netdev_ops;
-
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
-
- return dev;
-}
-
-
-static int ep93xx_eth_remove(struct platform_device *pdev)
+static void ep93xx_eth_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct ep93xx_priv *ep;
@@ -765,7 +745,7 @@ static int ep93xx_eth_remove(struct platform_device *pdev)
dev = platform_get_drvdata(pdev);
if (dev == NULL)
- return 0;
+ return;
ep = netdev_priv(dev);
@@ -782,33 +762,53 @@ static int ep93xx_eth_remove(struct platform_device *pdev)
}
free_netdev(dev);
-
- return 0;
}
static int ep93xx_eth_probe(struct platform_device *pdev)
{
- struct ep93xx_eth_data *data;
struct net_device *dev;
struct ep93xx_priv *ep;
struct resource *mem;
+ void __iomem *base_addr;
+ struct device_node *np;
+ u8 addr[ETH_ALEN];
+ u32 phy_id;
int irq;
int err;
if (pdev == NULL)
return -ENODEV;
- data = dev_get_platdata(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!mem || irq < 0)
return -ENXIO;
- dev = ep93xx_dev_alloc(data);
+ base_addr = ioremap(mem->start, resource_size(mem));
+ if (!base_addr)
+ return dev_err_probe(&pdev->dev, -EIO, "Failed to ioremap ethernet registers\n");
+
+ np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (!np)
+ return dev_err_probe(&pdev->dev, -ENODEV, "Please provide \"phy-handle\"\n");
+
+ err = of_property_read_u32(np, "reg", &phy_id);
+ of_node_put(np);
+ if (err)
+ return dev_err_probe(&pdev->dev, -ENOENT, "Failed to locate \"phy_id\"\n");
+
+ dev = alloc_etherdev(sizeof(struct ep93xx_priv));
if (dev == NULL) {
err = -ENOMEM;
goto err_out;
}
+
+ memcpy_fromio(addr, base_addr + 0x50, ETH_ALEN);
+ eth_hw_addr_set(dev, addr);
+ dev->ethtool_ops = &ep93xx_ethtool_ops;
+ dev->netdev_ops = &ep93xx_netdev_ops;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+
ep = netdev_priv(dev);
ep->dev = dev;
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -824,15 +824,10 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
goto err_out;
}
- ep->base_addr = ioremap(mem->start, resource_size(mem));
- if (ep->base_addr == NULL) {
- dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
- err = -EIO;
- goto err_out;
- }
+ ep->base_addr = base_addr;
ep->irq = irq;
- ep->mii.phy_id = data->phy_id;
+ ep->mii.phy_id = phy_id;
ep->mii.phy_id_mask = 0x1f;
ep->mii.reg_num_mask = 0x1f;
ep->mii.dev = dev;
@@ -859,16 +854,23 @@ err_out:
return err;
}
+static const struct of_device_id ep93xx_eth_of_ids[] = {
+ { .compatible = "cirrus,ep9301-eth" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ep93xx_eth_of_ids);
static struct platform_driver ep93xx_eth_driver = {
.probe = ep93xx_eth_probe,
- .remove = ep93xx_eth_remove,
+ .remove_new = ep93xx_eth_remove,
.driver = {
.name = "ep93xx-eth",
+ .of_match_table = ep93xx_eth_of_ids,
},
};
module_platform_driver(ep93xx_eth_driver);
+MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ep93xx-eth");
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index 21a70b1f0ac5..84b300fee2bb 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -554,21 +554,21 @@ static int set_mac_address(struct net_device *dev, void *addr)
return 0;
}
+MODULE_DESCRIPTION("Macintosh CS89x0-based Ethernet driver");
MODULE_LICENSE("GPL");
-static int mac89x0_device_remove(struct platform_device *pdev)
+static void mac89x0_device_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
nubus_writew(0, dev->base_addr + ADD_PORT);
free_netdev(dev);
- return 0;
}
static struct platform_driver mac89x0_platform_driver = {
.probe = mac89x0_device_probe,
- .remove = mac89x0_device_remove,
+ .remove_new = mac89x0_device_remove,
.driver = {
.name = "mac89x0",
},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 19:16:00 +0000