Staging: hv: netvsc: Get rid of an unnecessary print statement in netvsc_probe()

Get rid of an unnecessary print statement in netvsc_probe(). Furthermore,
this fixes a bug since netdev_err is being invoked after the device has
been freed.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/netvsc_drv.c

@@ -355,8 +355,6 @@ static int netvsc_probe(struct hv_device *dev)
 	if (ret != 0) {
 		free_netdev(net);
 		dev_set_drvdata(&dev->device, NULL);
-
-		netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
 		return ret;
 	}