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drivers/net/tehuti.c: Hoist assigns out of ifs

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2010-02-15 08:34:23 +00:00 committed by David S. Miller
parent 865a21a5e3
commit cb001a1f7d
1 changed files with 27 additions and 22 deletions
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49
drivers/net/tehuti.c
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@ -420,8 +420,10 @@ static int bdx_hw_start(struct bdx_priv *priv)
GMAC_RX_FILTER_AM | GMAC_RX_FILTER_AB);
#define BDX_IRQ_TYPE ((priv->nic->irq_type == IRQ_MSI)?0:IRQF_SHARED)
if ((rc = request_irq(priv->pdev->irq, bdx_isr_napi, BDX_IRQ_TYPE,
ndev->name, ndev)))
rc = request_irq(priv->pdev->irq, bdx_isr_napi, BDX_IRQ_TYPE,
ndev->name, ndev);
if (rc)
goto err_irq;
bdx_enable_interrupts(priv);
@ -603,18 +605,15 @@ static int bdx_open(struct net_device *ndev)
if (netif_running(ndev))
netif_stop_queue(priv->ndev);
if ((rc = bdx_tx_init(priv)))
goto err;
if ((rc = bdx_rx_init(priv)))
goto err;
if ((rc = bdx_fw_load(priv)))
if ((rc = bdx_tx_init(priv)) ||
(rc = bdx_rx_init(priv)) ||
(rc = bdx_fw_load(priv)))
goto err;
bdx_rx_alloc_skbs(priv, &priv->rxf_fifo0);
if ((rc = bdx_hw_start(priv)))
rc = bdx_hw_start(priv);
if (rc)
goto err;
napi_enable(&priv->napi);
@ -1027,10 +1026,9 @@ static int bdx_rx_init(struct bdx_priv *priv)
regRXF_CFG0_0, regRXF_CFG1_0,
regRXF_RPTR_0, regRXF_WPTR_0))
goto err_mem;
if (!
(priv->rxdb =
bdx_rxdb_create(priv->rxf_fifo0.m.memsz /
sizeof(struct rxf_desc))))
priv->rxdb = bdx_rxdb_create(priv->rxf_fifo0.m.memsz /
sizeof(struct rxf_desc));
if (!priv->rxdb)
goto err_mem;
priv->rxf_fifo0.m.pktsz = priv->ndev->mtu + VLAN_ETH_HLEN;
@ -1114,7 +1112,8 @@ static void bdx_rx_alloc_skbs(struct bdx_priv *priv, struct rxf_fifo *f)
ENTER;
dno = bdx_rxdb_available(db) - 1;
while (dno > 0) {
if (!(skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN))) {
skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN);
if (!skb) {
pr_err("NO MEM: dev_alloc_skb failed\n");
break;
}
@ -1934,8 +1933,9 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
RET(-ENOMEM);
/************** pci *****************/
if ((err = pci_enable_device(pdev))) /* it trigers interrupt, dunno why. */
goto err_pci; /* it's not a problem though */
err = pci_enable_device(pdev);
if (err) /* it triggers interrupt, dunno why. */
goto err_pci; /* it's not a problem though */
if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) &&
!(err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))) {
@ -1949,7 +1949,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_using_dac = 0;
}
if ((err = pci_request_regions(pdev, BDX_DRV_NAME)))
err = pci_request_regions(pdev, BDX_DRV_NAME);
if (err)
goto err_dma;
pci_set_master(pdev);
@ -1960,7 +1961,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pr_err("no MMIO resource\n");
goto err_out_res;
}
if ((regionSize = pci_resource_len(pdev, 0)) < BDX_REGS_SIZE) {
regionSize = pci_resource_len(pdev, 0);
if (regionSize < BDX_REGS_SIZE) {
err = -EIO;
pr_err("MMIO resource (%x) too small\n", regionSize);
goto err_out_res;
@ -1992,7 +1994,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
nic->irq_type = IRQ_INTX;
#ifdef BDX_MSI
if ((readl(nic->regs + FPGA_VER) & 0xFFF) >= 378) {
if ((err = pci_enable_msi(pdev)))
err = pci_enable_msi(pdev);
if (err)
pr_err("Can't eneble msi. error is %d\n", err);
else
nic->irq_type = IRQ_MSI;
@ -2002,7 +2005,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/************** netdev **************/
for (port = 0; port < nic->port_num; port++) {
if (!(ndev = alloc_etherdev(sizeof(struct bdx_priv)))) {
ndev = alloc_etherdev(sizeof(struct bdx_priv));
if (!ndev) {
err = -ENOMEM;
pr_err("alloc_etherdev failed\n");
goto err_out_iomap;
@ -2075,7 +2079,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_iomap;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
if ((err = register_netdev(ndev))) {
err = register_netdev(ndev);
if (err) {
pr_err("register_netdev failed\n");
goto err_out_free;
}