net: ena: remove superfluous check in ena_remove()

The check in ena_remove() for the pci driver data not being NULL is not
needed, since it is always set in the probe() function. Remove the
superfluous check.
Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amazon/ena/ena_netdev.c

@@ -3163,12 +3163,6 @@ static void ena_remove(struct pci_dev *pdev)
 	struct ena_com_dev *ena_dev;
 	struct net_device *netdev;
 
-	if (!adapter)
-		/* This device didn't load properly and it's resources
-		 * already released, nothing to do
-		 */
-		return;
-
 	ena_dev = adapter->ena_dev;
 	netdev = adapter->netdev;