diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/lib82596.c')
| -rw-r--r-- | drivers/net/ethernet/i825xx/lib82596.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index b03757e169e4..b4e4b3eb5758 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -1047,9 +1047,8 @@ static const struct net_device_ops i596_netdev_ops = { static int i82596_probe(struct net_device *dev) { - int i; struct i596_private *lp = netdev_priv(dev); - struct i596_dma *dma; + int ret; /* This lot is ensure things have been cache line aligned. */ BUILD_BUG_ON(sizeof(struct i596_rfd) != 32); @@ -1063,41 +1062,28 @@ static int i82596_probe(struct net_device *dev) if (!dev->base_addr || !dev->irq) return -ENODEV; - dma = dma_alloc_attrs(dev->dev.parent, sizeof(struct i596_dma), - &lp->dma_addr, GFP_KERNEL, - LIB82596_DMA_ATTR); - if (!dma) { - printk(KERN_ERR "%s: Couldn't get shared memory\n", __FILE__); - return -ENOMEM; - } - dev->netdev_ops = &i596_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - memset(dma, 0, sizeof(struct i596_dma)); - lp->dma = dma; - - dma->scb.command = 0; - dma->scb.cmd = I596_NULL; - dma->scb.rfd = I596_NULL; + memset(lp->dma, 0, sizeof(struct i596_dma)); + lp->dma->scb.command = 0; + lp->dma->scb.cmd = I596_NULL; + lp->dma->scb.rfd = I596_NULL; spin_lock_init(&lp->lock); - DMA_WBACK_INV(dev, dma, sizeof(struct i596_dma)); + DMA_WBACK_INV(dev, lp->dma, sizeof(struct i596_dma)); - i = register_netdev(dev); - if (i) { - dma_free_attrs(dev->dev.parent, sizeof(struct i596_dma), - dma, lp->dma_addr, LIB82596_DMA_ATTR); - return i; - } + ret = register_netdev(dev); + if (ret) + return ret; DEB(DEB_PROBE, printk(KERN_INFO "%s: 82596 at %#3lx, %pM IRQ %d.\n", dev->name, dev->base_addr, dev->dev_addr, dev->irq)); DEB(DEB_INIT, printk(KERN_INFO "%s: dma at 0x%p (%d bytes), lp->scb at 0x%p\n", - dev->name, dma, (int)sizeof(struct i596_dma), - &dma->scb)); + dev->name, lp->dma, (int)sizeof(struct i596_dma), + &lp->dma->scb)); return 0; } |