[4.4,030/159] of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC

Message ID 20191122100727.662574228@linuxfoundation.org
State New
Headers show
Series
  • Untitled series #25169
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Commit Message

Greg KH Nov. 22, 2019, 10:27 a.m.
From: Rob Herring <robh@kernel.org>


[ Upstream commit f6707fd6241e483f6fea2caae82d876e422bb11a ]

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 <robh@kernel.org>

Signed-off-by: Sasha Levin <sashal@kernel.org>

---
 drivers/of/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.20.1

Patch

diff --git a/drivers/of/base.c b/drivers/of/base.c
index c6e019208d171..27783223ca5cd 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2125,7 +2125,7 @@  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;