[PATCH v2 07/20] pinctrl: renesas: Use scope based of_node_put() cleanups

[Geert Uytterhoeven]

Hi Peng,

On Sat, May 4, 2024 at 3:14 PM Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:
> From: Peng Fan <peng.fan at nxp.com>
>
> Use scope based of_node_put() cleanup to simplify code.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>

Thanks for your patch!

Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>

> --- a/drivers/pinctrl/renesas/pinctrl-rzn1.c
> +++ b/drivers/pinctrl/renesas/pinctrl-rzn1.c

You missed one trivial conversion, presumably because no error handling
and thus no of_node_put() is involved?

@@ -737,13 +737,12 @@ static int rzn1_pinctrl_parse_groups(struct
device_node *np,

 static int rzn1_pinctrl_count_function_groups(struct device_node *np)
 {
-       struct device_node *child;
        int count = 0;

        if (of_property_count_u32_elems(np, RZN1_PINS_PROP) > 0)
                count++;

-       for_each_child_of_node(np, child) {
+       for_each_child_of_node_scoped(np, child) {
                if (of_property_count_u32_elems(child, RZN1_PINS_PROP) > 0)
                        count++;
        }

If you prefer not to include this, I will send a small patch myself later.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds