提交 69116e3b 编写于 作者: R Rob Herring 提交者: Greg Kroah-Hartman

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: NRob Herring <robh@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
上级 cc5f462c
......@@ -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;
......
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