drivers: net: ixgb: use setup_timer() helper.

Use setup_timer function instead of initializing timer with the
    function and data fields.
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/intel/ixgb/ixgb_main.c

@@ -508,9 +508,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	adapter->part_num = ixgb_get_ee_pba_number(&adapter->hw);
 
-	init_timer(&adapter->watchdog_timer);
-	adapter->watchdog_timer.function = ixgb_watchdog;
-	adapter->watchdog_timer.data = (unsigned long)adapter;
+	setup_timer(&adapter->watchdog_timer, ixgb_watchdog,
+		    (unsigned long)adapter);
 
 	INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task);