diff --git a/drivers/of/base.c b/drivers/of/base.c
index 3f21ea6a90dcba1e0bf2432308fdfc3a64988613..f0dbb7ad88cf68019581399178c7c59d2f49080a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2066,7 +2066,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np)
 	/* OF on pmac has nodes instead of properties named "l2-cache"
 	 * beneath CPU nodes.
 	 */
-	if (!strcmp(np->type, "cpu"))
+	if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu"))
 		for_each_child_of_node(np, child)
 			if (!strcmp(child->type, "cache"))
 				return child;