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authorJeremy Kerr <jeremy.kerr@canonical.com>2010-02-01 21:34:11 -0700
committerGrant Likely <grant.likely@secretlab.ca>2010-02-09 08:32:48 -0700
commit89751a7cb70a20f0d604dd7c4be29dd7b0011718 (patch)
tree17abed1974c3c79c978b20bd396078df80f19f40 /arch/powerpc/kernel
parentfcdeb7fedf89f4bbc2e11959794968080cd8426e (diff)
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of: merge of_find_node_by_phandle
Merge common function between powerpc, sparc and microblaze. Code is identical for powerpc and microblaze, but adds a lock (and release) of the devtree_lock on sparc. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/prom.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index f954c71..28be19a 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -766,27 +766,6 @@ void __init early_init_devtree(void *params)
*******/
/**
- * of_find_node_by_phandle - Find a node given a phandle
- * @handle: phandle of the node to find
- *
- * Returns a node pointer with refcount incremented, use
- * of_node_put() on it when done.
- */
-struct device_node *of_find_node_by_phandle(phandle handle)
-{
- struct device_node *np;
-
- read_lock(&devtree_lock);
- for (np = allnodes; np != 0; np = np->allnext)
- if (np->phandle == handle)
- break;
- of_node_get(np);
- read_unlock(&devtree_lock);
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_phandle);
-
-/**
* of_find_next_cache_node - Find a node's subsidiary cache
* @np: node of type "cpu" or "cache"
*