[PATCH v3 02/24] of: property: use unsigned int return on of_graph_get_endpoint_count()

[Dmitry Baryshkov]

On Wed, 31 Jan 2024 at 07:05, Kuninori Morimoto
<kuninori.morimoto.gx at renesas.com> wrote:
>
> The return type and the variable of of_graph_get_endpoint_count()
> should be unsigned. Tidyup it.

'the variable'?

I'd have added a few words telling that return type can be unsigned
because there is no error reporting for this function.

>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> ---
>  drivers/of/property.c    | 2 +-
>  include/linux/of_graph.h | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index 4e879faa1710..25d73409aeee 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -817,7 +817,7 @@ EXPORT_SYMBOL(of_graph_get_remote_port);
>   *
>   * Return: count of endpoint of this device node
>   */
> -int of_graph_get_endpoint_count(const struct device_node *np)
> +unsigned int of_graph_get_endpoint_count(const struct device_node *np)
>  {
>         struct device_node *endpoint;
>         int num = 0;
> diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
> index 4d7756087b6b..a4bea62bfa29 100644
> --- a/include/linux/of_graph.h
> +++ b/include/linux/of_graph.h
> @@ -41,7 +41,7 @@ struct of_endpoint {
>  bool of_graph_is_present(const struct device_node *node);
>  int of_graph_parse_endpoint(const struct device_node *node,
>                                 struct of_endpoint *endpoint);
> -int of_graph_get_endpoint_count(const struct device_node *np);
> +unsigned int of_graph_get_endpoint_count(const struct device_node *np);
>  struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id);
>  struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
>                                         struct device_node *previous);
> @@ -68,7 +68,7 @@ static inline int of_graph_parse_endpoint(const struct device_node *node,
>         return -ENOSYS;
>  }
>
> -static inline int of_graph_get_endpoint_count(const struct device_node *np)
> +static inline unsigned int of_graph_get_endpoint_count(const struct device_node *np)
>  {
>         return 0;
>  }
> --
> 2.25.1
>


--
With best wishes
Dmitry