[PATCH] of: base: improve of_get_next_child() kernel-doc
From: Baruch Siach <hidden>
Date: 2015-03-19 12:03:41
Subsystem:
open firmware and flattened device tree, the rest · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds
Add two new facts to of_get_next_child() documentation: * of_get_next_child() returns NULL when there is not next child * of_get_next_child() decrements the refcount of prev Signed-off-by: Baruch Siach <redacted> --- drivers/of/base.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index adb8764861c0..5ca5f900de9c 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c@@ -640,8 +640,9 @@ static struct device_node *__of_get_next_child(const struct device_node *node, * @node: parent node * @prev: previous child of the parent node, or NULL to get first * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. + * Returns a node pointer with refcount incremented, use of_node_put() on + * it when done. Returns NULL when prev is the last child. Decrements the + * refcount of prev. */ struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev)
--
2.1.4
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