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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
parentfcdeb7fedf89f4bbc2e11959794968080cd8426e (diff)
downloadlinux-89751a7cb70a20f0d604dd7c4be29dd7b0011718.tar.gz
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')
-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 f954c718d7eb..28be19ab0f18 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"
  *