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>

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: