diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 31ca3c8dae61..7183e825d658 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -663,8 +663,9 @@ 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) |