diff options
| author |   Alexander Gordeev <agordeev@redhat.com> | 2014-02-18 11:11:53 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-02-18 15:33:33 -0500 |
| commit | d9bd00a1ddac89a9d370cf9cdee018b9343114fc (patch) | |
| tree | e587ba693166e7141237814179ec8ff7675d4c02 | |
| parent | forcedeth: Fix invalid errno reporting in nv_request_irq() (diff) | |
| download | linux-dev-d9bd00a1ddac89a9d370cf9cdee018b9343114fc.tar.xz linux-dev-d9bd00a1ddac89a9d370cf9cdee018b9343114fc.zip | |
forcedeth: Cleanup MSI-X to MSI to INTx fallback code
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index f4270b844a7f..74da48939e4e 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -3930,7 +3930,7 @@ static int nv_request_irq(struct net_device *dev, int intr_test) { struct fe_priv *np = get_nvpriv(dev); u8 __iomem *base = get_hwbase(dev); - int ret = 1; + int ret; int i; irqreturn_t (*handler)(int foo, void *data); @@ -4010,9 +4010,10 @@ static int nv_request_irq(struct net_device *dev, int intr_test) writel(0, base + NvRegMSIXMap1); } netdev_info(dev, "MSI-X enabled\n"); + return 0; } } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { + if (np->msi_flags & NV_MSI_CAPABLE) { ret = pci_enable_msi(np->pci_dev); if (ret == 0) { np->msi_flags |= NV_MSI_ENABLED; @@ -4031,13 +4032,12 @@ static int nv_request_irq(struct net_device *dev, int intr_test) /* enable msi vector 0 */ writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); netdev_info(dev, "MSI enabled\n"); + return 0; } } - if (ret != 0) { - if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) - goto out_err; - } + if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) + goto out_err; return 0; out_free_tx: |