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path: root/drivers/net/korina.c
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Diffstat (limited to 'drivers/net/korina.c')
-rw-r--r--drivers/net/korina.c46
1 files changed, 27 insertions, 19 deletions
diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index b4cf602c32b0..03199fa10003 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -338,7 +338,7 @@ static irqreturn_t korina_rx_dma_interrupt(int irq, void *dev_id)
napi_schedule(&lp->napi);
if (dmas & DMA_STAT_ERR)
- printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name);
+ printk(KERN_ERR "%s: DMA error\n", dev->name);
retval = IRQ_HANDLED;
} else
@@ -555,7 +555,7 @@ static void korina_tx(struct net_device *dev)
dev->stats.tx_dropped++;
/* Should never happen */
- printk(KERN_ERR DRV_NAME "%s: split tx ignored\n",
+ printk(KERN_ERR "%s: split tx ignored\n",
dev->name);
} else if (devcs & ETH_TX_TOK) {
dev->stats.tx_packets++;
@@ -641,7 +641,7 @@ korina_tx_dma_interrupt(int irq, void *dev_id)
dev->trans_start = jiffies;
}
if (dmas & DMA_STAT_ERR)
- printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name);
+ printk(KERN_ERR "%s: DMA error\n", dev->name);
retval = IRQ_HANDLED;
} else
@@ -743,14 +743,14 @@ static u32 netdev_get_link(struct net_device *dev)
return mii_link_ok(&lp->mii_if);
}
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
.get_settings = netdev_get_settings,
.set_settings = netdev_set_settings,
.get_link = netdev_get_link,
};
-static void korina_alloc_ring(struct net_device *dev)
+static int korina_alloc_ring(struct net_device *dev)
{
struct korina_private *lp = netdev_priv(dev);
struct sk_buff *skb;
@@ -771,7 +771,7 @@ static void korina_alloc_ring(struct net_device *dev)
for (i = 0; i < KORINA_NUM_RDS; i++) {
skb = dev_alloc_skb(KORINA_RBSIZE + 2);
if (!skb)
- break;
+ return -ENOMEM;
skb_reserve(skb, 2);
lp->rx_skb[i] = skb;
lp->rd_ring[i].control = DMA_DESC_IOD |
@@ -790,6 +790,8 @@ static void korina_alloc_ring(struct net_device *dev)
lp->rx_chain_head = 0;
lp->rx_chain_tail = 0;
lp->rx_chain_status = desc_empty;
+
+ return 0;
}
static void korina_free_ring(struct net_device *dev)
@@ -832,7 +834,11 @@ static int korina_init(struct net_device *dev)
writel(ETH_INT_FC_EN, &lp->eth_regs->ethintfc);
/* Allocate rings */
- korina_alloc_ring(dev);
+ if (korina_alloc_ring(dev)) {
+ printk(KERN_ERR "%s: descriptor allocation failed\n", dev->name);
+ korina_free_ring(dev);
+ return -ENOMEM;
+ }
writel(0, &lp->rx_dma_regs->dmas);
/* Start Rx DMA */
@@ -917,8 +923,7 @@ static int korina_restart(struct net_device *dev)
ret = korina_init(dev);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME "%s: cannot restart device\n",
- dev->name);
+ printk(KERN_ERR "%s: cannot restart device\n", dev->name);
return ret;
}
korina_multicast_list(dev);
@@ -1005,7 +1010,7 @@ static int korina_open(struct net_device *dev)
/* Initialize */
ret = korina_init(dev);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME "%s: cannot open device\n", dev->name);
+ printk(KERN_ERR "%s: cannot open device\n", dev->name);
goto out;
}
@@ -1015,14 +1020,14 @@ static int korina_open(struct net_device *dev)
ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt,
IRQF_DISABLED, "Korina ethernet Rx", dev);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n",
+ 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);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n",
+ printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
dev->name, lp->tx_irq);
goto err_free_rx_irq;
}
@@ -1031,7 +1036,7 @@ static int korina_open(struct net_device *dev)
ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt,
IRQF_DISABLED, "Ethernet Overflow", dev);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n",
+ printk(KERN_ERR "%s: unable to get OVR IRQ %d\n",
dev->name, lp->ovr_irq);
goto err_free_tx_irq;
}
@@ -1040,7 +1045,7 @@ static int korina_open(struct net_device *dev)
ret = request_irq(lp->und_irq, &korina_und_interrupt,
IRQF_DISABLED, "Ethernet Underflow", dev);
if (ret < 0) {
- printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n",
+ printk(KERN_ERR "%s: unable to get UND IRQ %d\n",
dev->name, lp->und_irq);
goto err_free_ovr_irq;
}
@@ -1137,7 +1142,7 @@ static int korina_probe(struct platform_device *pdev)
dev->base_addr = r->start;
lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
if (!lp->eth_regs) {
- printk(KERN_ERR DRV_NAME "cannot remap registers\n");
+ printk(KERN_ERR DRV_NAME ": cannot remap registers\n");
rc = -ENXIO;
goto probe_err_out;
}
@@ -1145,7 +1150,7 @@ static int korina_probe(struct platform_device *pdev)
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
if (!lp->rx_dma_regs) {
- printk(KERN_ERR DRV_NAME "cannot remap Rx DMA registers\n");
+ printk(KERN_ERR DRV_NAME ": cannot remap Rx DMA registers\n");
rc = -ENXIO;
goto probe_err_dma_rx;
}
@@ -1153,14 +1158,14 @@ static int korina_probe(struct platform_device *pdev)
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
if (!lp->tx_dma_regs) {
- printk(KERN_ERR DRV_NAME "cannot remap Tx DMA registers\n");
+ printk(KERN_ERR DRV_NAME ": cannot remap Tx DMA registers\n");
rc = -ENXIO;
goto probe_err_dma_tx;
}
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");
+ printk(KERN_ERR DRV_NAME ": cannot allocate descriptors\n");
rc = -ENXIO;
goto probe_err_td_ring;
}
@@ -1193,10 +1198,13 @@ static int korina_probe(struct platform_device *pdev)
rc = register_netdev(dev);
if (rc < 0) {
printk(KERN_ERR DRV_NAME
- ": cannot register net device %d\n", rc);
+ ": cannot register net device: %d\n", rc);
goto probe_err_register;
}
setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev);
+
+ printk(KERN_INFO "%s: " DRV_NAME "-" DRV_VERSION " " DRV_RELDATE "\n",
+ dev->name);
out:
return rc;
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-26 22:27:17 +0000