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 <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

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

···
 	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;