Re: [RFC PATCH 06/10] MIPS: Octeon: Initialize and fixup device tree.

+}
+
+static int __init set_mac_addr_prop(struct device_node *n, u64 mac)
+{
+	u8 *vp;
+	struct property *old_p;
+	struct property *p = kzalloc(sizeof(struct device_node) + 6, GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+	/* The value will immediatly follow the node in memory. */
+	vp = (u8 *)(&p[1]);
+	p->name = "local-mac-address";
+	p->length = 6;
+	p->value = vp;
+
+	vp[0] = (mac >> 40) & 0xff;
+	vp[1] = (mac >> 32) & 0xff;
+	vp[2] = (mac >> 24) & 0xff;
+	vp[3] = (mac >> 16) & 0xff;
+	vp[4] = (mac >> 8) & 0xff;
+	vp[5] = mac & 0xff;
+
+	old_p = of_find_property(n, "local-mac-address", NULL);
+	if (old_p)
+		prom_remove_property(n, old_p);
+	return prom_add_property(n, p);

+int __init octeon_prune_device_tree(void)
+{
+	int i, p, max_port;
+	const char *node_path;
+	char name_buffer[20];
+	struct device_node *aliases;
+	struct device_node *pip;
+	struct device_node *iface;
+	struct device_node *eth;
+	struct device_node *node;
+
+	aliases = of_find_node_by_path("/aliases");
+	if (!aliases) {
+		pr_err("Error: No /aliases node in device tree.");
+		return -EINVAL;
+	}