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authorAlexander Duyck <alexander.h.duyck@intel.com>2011-08-26 07:46:45 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-10-12 22:46:13 -0700
commitc74d588e2addd9a13cca49a4d9172e0e2948448f (patch)
tree0e181edbadb51947dde88eaef6f0e8d751088a89
parent0d1ae7f46f1b51623bed2904576d15f6ecd5dc10 (diff)
igb: Make certain one vector is always assigned in igb_request_irq
This change makes certain that one interrupt is always initialized in igb_request_irq. In addition we drop the use of adapter->pdev and instead just call pdev since we made a local copy of the pointer earlier in the function. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 3905a499a59..efc367bddc4 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1262,7 +1262,7 @@ static int igb_request_irq(struct igb_adapter *adapter)
goto request_done;
/* fall back to MSI */
igb_clear_interrupt_scheme(adapter);
- if (!pci_enable_msi(adapter->pdev))
+ if (!pci_enable_msi(pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
igb_free_all_tx_resources(adapter);
igb_free_all_rx_resources(adapter);
@@ -1284,12 +1284,12 @@ static int igb_request_irq(struct igb_adapter *adapter)
}
igb_setup_all_tx_resources(adapter);
igb_setup_all_rx_resources(adapter);
- } else {
- igb_assign_vector(adapter->q_vector[0], 0);
}
+ igb_assign_vector(adapter->q_vector[0], 0);
+
if (adapter->flags & IGB_FLAG_HAS_MSI) {
- err = request_irq(adapter->pdev->irq, igb_intr_msi, 0,
+ err = request_irq(pdev->irq, igb_intr_msi, 0,
netdev->name, adapter);
if (!err)
goto request_done;
@@ -1299,11 +1299,11 @@ static int igb_request_irq(struct igb_adapter *adapter)
adapter->flags &= ~IGB_FLAG_HAS_MSI;
}
- err = request_irq(adapter->pdev->irq, igb_intr, IRQF_SHARED,
+ err = request_irq(pdev->irq, igb_intr, IRQF_SHARED,
netdev->name, adapter);
if (err)
- dev_err(&adapter->pdev->dev, "Error %d getting interrupt\n",
+ dev_err(&pdev->dev, "Error %d getting interrupt\n",
err);
request_done: