From e91edcf5a2940bb7f1f316c871dfe9e2aaf9d6d9 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Thu, 15 Oct 2009 10:58:09 -0600 Subject: of: merge of_find_all_nodes() implementations Merge common code between Microblaze and PowerPC, and make it available to Sparc Signed-off-by: Grant Likely Acked-by: David S. Miller Acked-by: Wolfram Sang Acked-by: Michal Simek Acked-by: Stephen Neuendorffer Acked-by: Stephen Rothwell --- arch/powerpc/kernel/prom.c | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index d4405b9..4ec3008 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1317,29 +1317,6 @@ struct device_node *of_find_next_cache_node(struct device_node *np) } /** - * of_find_all_nodes - Get next node in global list - * @prev: Previous node or NULL to start iteration - * of_node_put() will be called on it - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_all_nodes(struct device_node *prev) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = prev ? prev->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (of_node_get(np)) - break; - of_node_put(prev); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_all_nodes); - -/** * of_node_get - Increment refcount of a node * @node: Node to inc refcount, NULL is supported to * simplify writing of callers -- cgit v1.1