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path: root/drivers/net/ethernet/dnet.c
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Diffstat (limited to 'drivers/net/ethernet/dnet.c')
-rw-r--r--drivers/net/ethernet/dnet.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 057a508dd6e2..48c6eb142dcc 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -507,23 +507,20 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dnet *bp = netdev_priv(dev);
- u32 tx_status, irq_enable;
- unsigned int len, i, tx_cmd, wrsz;
+ unsigned int i, tx_cmd, wrsz;
unsigned long flags;
unsigned int *bufp;
+ u32 irq_enable;
- tx_status = dnet_readl(bp, TX_STATUS);
+ dnet_readl(bp, TX_STATUS);
pr_debug("start_xmit: len %u head %p data %p\n",
skb->len, skb->head, skb->data);
dnet_print_skb(skb);
- /* frame size (words) */
- len = (skb->len + 3) >> 2;
-
spin_lock_irqsave(&bp->lock, flags);
- tx_status = dnet_readl(bp, TX_STATUS);
+ dnet_readl(bp, TX_STATUS);
bufp = (unsigned int *)(((unsigned long) skb->data) & ~0x3UL);
wrsz = (u32) skb->len + 3;
@@ -545,7 +542,7 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (dnet_readl(bp, TX_FIFO_WCNT) > DNET_FIFO_TX_DATA_AF_TH) {
netif_stop_queue(dev);
- tx_status = dnet_readl(bp, INTR_SRC);
+ dnet_readl(bp, INTR_SRC);
irq_enable = dnet_readl(bp, INTR_ENB);
irq_enable |= DNET_INTR_ENB_TX_FIFOAE;
dnet_writel(bp, irq_enable, INTR_ENB);
@@ -776,8 +773,7 @@ static int dnet_probe(struct platform_device *pdev)
spin_lock_init(&bp->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bp->regs = devm_ioremap_resource(&pdev->dev, res);
+ bp->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(bp->regs)) {
err = PTR_ERR(bp->regs);
goto err_out_free_dev;