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path: root/drivers/net/ethernet/korina.c
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Diffstat (limited to 'drivers/net/ethernet/korina.c')
-rw-r--r--drivers/net/ethernet/korina.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 6ad094f176f..d74f5f4e578 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -39,7 +39,6 @@
#include <linux/ctype.h>
#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
@@ -55,7 +54,6 @@
#include <linux/crc32.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/bitops.h>
#include <asm/pgtable.h>
#include <asm/io.h>
@@ -484,7 +482,6 @@ static void korina_multicast_list(struct net_device *dev)
unsigned long flags;
struct netdev_hw_addr *ha;
u32 recognise = ETH_ARC_AB; /* always accept broadcasts */
- int i;
/* Set promiscuous mode */
if (dev->flags & IFF_PROMISC)
@@ -496,12 +493,9 @@ static void korina_multicast_list(struct net_device *dev)
/* Build the hash table */
if (netdev_mc_count(dev) > 4) {
- u16 hash_table[4];
+ u16 hash_table[4] = { 0 };
u32 crc;
- for (i = 0; i < 4; i++)
- hash_table[i] = 0;
-
netdev_for_each_mc_addr(ha, dev) {
crc = ether_crc_le(6, ha->addr);
crc >>= 26;
@@ -696,9 +690,9 @@ static void netdev_get_drvinfo(struct net_device *dev,
{
struct korina_private *lp = netdev_priv(dev);
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- strcpy(info->bus_info, lp->dev->name);
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strlcpy(info->bus_info, lp->dev->name, sizeof(info->bus_info));
}
static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -1001,14 +995,14 @@ static int korina_open(struct net_device *dev)
* that handles the Done Finished
* Ovr and Und Events */
ret = request_irq(lp->rx_irq, korina_rx_dma_interrupt,
- IRQF_DISABLED, "Korina ethernet Rx", dev);
+ 0, "Korina ethernet Rx", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get Rx DMA IRQ %d\n",
dev->name, lp->rx_irq);
goto err_release;
}
ret = request_irq(lp->tx_irq, korina_tx_dma_interrupt,
- IRQF_DISABLED, "Korina ethernet Tx", dev);
+ 0, "Korina ethernet Tx", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
dev->name, lp->tx_irq);
@@ -1017,7 +1011,7 @@ static int korina_open(struct net_device *dev)
/* Install handler for overrun error. */
ret = request_irq(lp->ovr_irq, korina_ovr_interrupt,
- IRQF_DISABLED, "Ethernet Overflow", dev);
+ 0, "Ethernet Overflow", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get OVR IRQ %d\n",
dev->name, lp->ovr_irq);
@@ -1026,7 +1020,7 @@ static int korina_open(struct net_device *dev)
/* Install handler for underflow error. */
ret = request_irq(lp->und_irq, korina_und_interrupt,
- IRQF_DISABLED, "Ethernet Underflow", dev);
+ 0, "Ethernet Underflow", dev);
if (ret < 0) {
printk(KERN_ERR "%s: unable to get UND IRQ %d\n",
dev->name, lp->und_irq);
@@ -1108,15 +1102,14 @@ static int korina_probe(struct platform_device *pdev)
int rc;
dev = alloc_etherdev(sizeof(struct korina_private));
- if (!dev) {
- printk(KERN_ERR DRV_NAME ": alloc_etherdev failed\n");
+ if (!dev)
return -ENOMEM;
- }
+
SET_NETDEV_DEV(dev, &pdev->dev);
lp = netdev_priv(dev);
bif->dev = dev;
- memcpy(dev->dev_addr, bif->mac, 6);
+ memcpy(dev->dev_addr, bif->mac, ETH_ALEN);
lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
@@ -1150,7 +1143,6 @@ static int korina_probe(struct platform_device *pdev)
lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
if (!lp->td_ring) {
- printk(KERN_ERR DRV_NAME ": cannot allocate descriptors\n");
rc = -ENXIO;
goto probe_err_td_ring;
}
@@ -1217,7 +1209,6 @@ static int korina_remove(struct platform_device *pdev)
iounmap(lp->rx_dma_regs);
iounmap(lp->tx_dma_regs);
- platform_set_drvdata(pdev, NULL);
unregister_netdev(bif->dev);
free_netdev(bif->dev);