powerpc: Use device_type helpers to access the node type
Remove directly accessing device_node.type pointer and use the
accessors instead. This will eventually allow removing the type
pointer.
Replace the open coded iterating over child nodes with
for_each_child_of_node() while we're here.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index be57bd0..5310276 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -428,7 +428,7 @@ static void link_cache_lists(struct cache *smaller, struct cache *bigger)
static void do_subsidiary_caches_debugcheck(struct cache *cache)
{
WARN_ON_ONCE(cache->level != 1);
- WARN_ON_ONCE(strcmp(cache->ofnode->type, "cpu"));
+ WARN_ON_ONCE(!of_node_is_type(cache->ofnode, "cpu"));
}
static void do_subsidiary_caches(struct cache *cache)