Re: [PATCH V2 Resend 1/2] drm/lima: Unconditionally call dev_pm_opp_of_remove_table()

[Qiang Yu]

Applied to drm-misc-next.

On Wed, Oct 28, 2020 at 2:44 PM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
>
> dev_pm_opp_of_remove_table() doesn't report any errors when it fails to
> find the OPP table with error -ENODEV (i.e. OPP table not present for
> the device). And we can call dev_pm_opp_of_remove_table()
> unconditionally here.
>
> Reviewed-by: Qiang Yu <yuq825@xxxxxxxxx>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
>
> ---
> V2: Applied Reviewed by tag.
> ---
>  drivers/gpu/drm/lima/lima_devfreq.c | 6 +-----
>  drivers/gpu/drm/lima/lima_devfreq.h | 1 -
>  2 files changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
> index bbe02817721b..cd290d866a04 100644
> --- a/drivers/gpu/drm/lima/lima_devfreq.c
> +++ b/drivers/gpu/drm/lima/lima_devfreq.c
> @@ -105,10 +105,7 @@ void lima_devfreq_fini(struct lima_device *ldev)
>                 devfreq->devfreq = NULL;
>         }
>
> -       if (devfreq->opp_of_table_added) {
> -               dev_pm_opp_of_remove_table(ldev->dev);
> -               devfreq->opp_of_table_added = false;
> -       }
> +       dev_pm_opp_of_remove_table(ldev->dev);
>
>         if (devfreq->regulators_opp_table) {
>                 dev_pm_opp_put_regulators(devfreq->regulators_opp_table);
> @@ -162,7 +159,6 @@ int lima_devfreq_init(struct lima_device *ldev)
>         ret = dev_pm_opp_of_add_table(dev);
>         if (ret)
>                 goto err_fini;
> -       ldevfreq->opp_of_table_added = true;
>
>         lima_devfreq_reset(ldevfreq);
>
> diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h
> index 5eed2975a375..2d9b3008ce77 100644
> --- a/drivers/gpu/drm/lima/lima_devfreq.h
> +++ b/drivers/gpu/drm/lima/lima_devfreq.h
> @@ -18,7 +18,6 @@ struct lima_devfreq {
>         struct opp_table *clkname_opp_table;
>         struct opp_table *regulators_opp_table;
>         struct thermal_cooling_device *cooling;
> -       bool opp_of_table_added;
>
>         ktime_t busy_time;
>         ktime_t idle_time;
> --
> 2.25.0.rc1.19.g042ed3e048af
>