of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
[ 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>
diff --git a/drivers/of/base.c b/drivers/of/base.c
index f366af1..c66cdc4 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2281,7 +2281,7 @@
/* 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;