[PATCH v3 03/12] cpufreq: intel_pstate: Use scope-based cleanup helper

[Rafael J. Wysocki]

On Mon, Sep 1, 2025 at 10:58 AM Zihuan Zhang <zhangzihuan at kylinos.cn> wrote:
>
> Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
> annotation for policy references. This reduces the risk of reference
> counting mistakes and aligns the code with the latest kernel style.
>
> No functional change intended.
>
> Signed-off-by: Zihuan Zhang <zhangzihuan at kylinos.cn>
> ---
>  drivers/cpufreq/intel_pstate.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index f366d35c5840..4abc1ef2d2b0 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -1502,9 +1502,8 @@ static void __intel_pstate_update_max_freq(struct cpufreq_policy *policy,
>
>  static bool intel_pstate_update_max_freq(struct cpudata *cpudata)
>  {
> -       struct cpufreq_policy *policy __free(put_cpufreq_policy);
> +       struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpudata->cpu);
>
> -       policy = cpufreq_cpu_get(cpudata->cpu);
>         if (!policy)
>                 return false;

The structure of the code is intentional here and there's no reason to
change it.