[PATCH 1/4] cpuidle: psci: Simplify with scoped for each OF child loop

Ulf Hansson ulf.hansson at linaro.org
Tue Aug 20 02:33:58 PDT 2024


On Fri, 16 Aug 2024 at 17:09, Krzysztof Kozlowski
<krzysztof.kozlowski at linaro.org> wrote:
>
> Use scoped for_each_child_of_node_scoped() when iterating over device
> nodes to make code a bit simpler.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/cpuidle/cpuidle-psci-domain.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
> index ea28b73ef3fb..146f97068022 100644
> --- a/drivers/cpuidle/cpuidle-psci-domain.c
> +++ b/drivers/cpuidle/cpuidle-psci-domain.c
> @@ -142,7 +142,6 @@ static const struct of_device_id psci_of_match[] = {
>  static int psci_cpuidle_domain_probe(struct platform_device *pdev)
>  {
>         struct device_node *np = pdev->dev.of_node;
> -       struct device_node *node;
>         bool use_osi = psci_has_osi_support();
>         int ret = 0, pd_count = 0;
>
> @@ -153,15 +152,13 @@ static int psci_cpuidle_domain_probe(struct platform_device *pdev)
>          * Parse child nodes for the "#power-domain-cells" property and
>          * initialize a genpd/genpd-of-provider pair when it's found.
>          */
> -       for_each_child_of_node(np, node) {
> +       for_each_child_of_node_scoped(np, node) {
>                 if (!of_property_present(node, "#power-domain-cells"))
>                         continue;
>
>                 ret = psci_pd_init(node, use_osi);
> -               if (ret) {
> -                       of_node_put(node);
> +               if (ret)
>                         goto exit;
> -               }
>
>                 pd_count++;
>         }
> --
> 2.43.0
>



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