IPoIB: Remove a misleading debug print

Commit 732a2170 ("IB/ipoib: Bound the net device to the ipoib_neigh
structue") left a misleading debug print (n->dev would be a bond
device only if boding is used).  Clean it up.
Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/ulp/ipoib/ipoib_main.c

@@ -814,11 +814,9 @@ static void ipoib_neigh_cleanup(struct neighbour *n)
 	struct ipoib_ah *ah = NULL;
 
 	neigh = *to_ipoib_neigh(n);
-	if (neigh) {
+	if (neigh)
 		priv = netdev_priv(neigh->dev);
-		ipoib_dbg(priv, "neigh_destructor for bonding device: %s\n",
-			  n->dev->name);
-	} else
+	else
 		return;
 	ipoib_dbg(priv,
 		  "neigh_cleanup for %06x " IPOIB_GID_FMT "\n",