of/numa: remove a duplicated warning

This warning has been printed in of_numa_parse_cpu_nodes before.
Signed-off-by: NZhen Lei <thunder.leizhen@huawei.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NWill Deacon <will.deacon@arm.com>

drivers/of/of_numa.c

@@ -179,13 +179,8 @@ int of_node_to_nid(struct device_node *device)
 			np->name);
 	of_node_put(np);
 
-	if (!r) {
-		if (nid >= MAX_NUMNODES)
-			pr_warn("NUMA: Node id %u exceeds maximum value\n",
-				nid);
-		else
-			return nid;
-	}
+	if (!r)
+		return nid;
 
 	return NUMA_NO_NODE;
 }