[NET-NEXT PATCH 19/20] [cosmetic] igb: unused variable warning in igbremove

[Jeff Kirsher]

From: Alexander Duyck <alexander.h.duyck@xxxxxxxxx>

Wrap hw variable declaration in DCA flags to prevent unused variable
warning during compilation.

Signed-off-by: Alexander Duyck <alexander.h.duyck@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
---

 drivers/net/igb/igb_main.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 00e2e8d..2a5303c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1360,7 +1360,9 @@ static void __devexit igb_remove(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
+#ifdef CONFIG_DCA
 	struct e1000_hw *hw = &adapter->hw;
+#endif
 
 	/* flush_scheduled work may reschedule our watchdog task, so
 	 * explicitly disable watchdog tasks from being rescheduled  */

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