Subject: [PATCH] of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC

From: Rob Herring <[email-masked]>
Date: Wed, 29 Aug 2018 14:04:00 -0500

Cache nodes under the cpu node(s) is PowerMac specific according to the
comment above, so make the code enforce that.

Signed-off-by: Rob Herring <[email-masked]>
---
 drivers/of/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 466e3c8582f0..cadcb470198a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1963,7 +1963,7 @@ 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;
-- 
2.17.1