[PATCH v7 08/10] pmdomain: samsung: use dev_err() instead of pr_err()

Peter Griffin peter.griffin at linaro.org
Fri Mar 6 07:21:06 PST 2026


On Fri, 6 Mar 2026 at 10:29, André Draszik <andre.draszik at linaro.org> wrote:
>
> dev_err() gives us more consistent error messages, which include the
> device. Switch to using dev_err().
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Tested-by: Marek Szyprowski <m.szyprowski at samsung.com>
> Signed-off-by: André Draszik <andre.draszik at linaro.org>
> ---

Reviewed-by: Peter Griffin <peter.griffin at linaro.org>

>  drivers/pmdomain/samsung/exynos-pm-domains.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
> index 2214d9f32d59..41a232b3cdaf 100644
> --- a/drivers/pmdomain/samsung/exynos-pm-domains.c
> +++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
> @@ -30,6 +30,7 @@ struct exynos_pm_domain_config {
>   */
>  struct exynos_pm_domain {
>         struct regmap *regmap;
> +       struct device *dev;
>         struct generic_pm_domain pd;
>         u32 local_pwr_cfg;
>         u32 configuration_reg;
> @@ -47,8 +48,9 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
>         pwr = power_on ? pd->local_pwr_cfg : 0;
>         err = regmap_write(pd->regmap, pd->configuration_reg, pwr);
>         if (err) {
> -               pr_err("Regmap write for power domain %s %sable failed: %d\n",
> -                      domain->name, power_on ? "en" : "dis", err);
> +               dev_err(pd->dev,
> +                       "Regmap write for power domain %s %sable failed: %d\n",
> +                       domain->name, power_on ? "en" : "dis", err);
>                 return err;
>         }
>
> @@ -71,8 +73,8 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
>                 /* Only return timeout if no other error also occurred. */
>                 err = -ETIMEDOUT;
>         if (err)
> -               pr_err("Power domain %s %sable failed: %d\n", domain->name,
> -                      power_on ? "en" : "dis", err);
> +               dev_err(pd->dev, "Power domain %s %sable failed: %d\n",
> +                       domain->name, power_on ? "en" : "dis", err);
>
>         return err;
>  }
> @@ -140,6 +142,8 @@ static int exynos_pd_probe(struct platform_device *pdev)
>         if (!pd)
>                 return -ENOMEM;
>
> +       pd->dev = dev;
> +
>         pd->pd.name = exynos_get_domain_name(dev, np);
>         if (!pd->pd.name)
>                 return -ENOMEM;
>
> --
> 2.53.0.473.g4a7958ca14-goog
>



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