Hi Philipp,

Thank you for the patch.

On Tuesday 19 August 2014 15:02:42 Philipp Zabel wrote:
> Note that while of_graph_get_next_endpoint decrements the reference count
> of the child node passed to it, of_node_put(child) still has to be called
> manually when breaking out of the loop.

I think this is important enough to be mentioned in a comment in of_graph.h.

> Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
> ---
>  include/linux/of_graph.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
> index befef42..2890a4c 100644
> --- a/include/linux/of_graph.h
> +++ b/include/linux/of_graph.h
> @@ -26,6 +26,10 @@ struct of_endpoint {
>       const struct device_node *local_node;
>  };
> 
> +#define for_each_endpoint_of_node(parent, child) \
> +     for (child = of_graph_get_next_endpoint(parent, NULL); child != NULL; \
> +          child = of_graph_get_next_endpoint(parent, child))
> +
>  #ifdef CONFIG_OF
>  int of_graph_parse_endpoint(const struct device_node *node,
>                               struct of_endpoint *endpoint);

-- 
Regards,

Laurent Pinchart


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