From: Alexander Gordeev Date: Tue, 18 Feb 2014 10:11:53 +0000 (+0100) Subject: forcedeth: Cleanup MSI-X to MSI to INTx fallback code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d9bd00a1ddac89a9d370cf9cdee018b9343114fc;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git forcedeth: Cleanup MSI-X to MSI to INTx fallback code Signed-off-by: Alexander Gordeev Cc: "David S. Miller" Cc: Patrick McHardy Cc: netdev@vger.kernel.org Cc: linux-pci@vger.kernel.org Signed-off-by: David S. Miller --- 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: