On Thu, Jan 14, 2021 at 5:30 AM Enric Balletbo i Serra
<[email protected]> wrote:
>
> Child domains can be deferred by the core because one of its resources
> is not available yet, in such case, it will print an error, but
> later it will succeed to probe. Fix that using the dev_err_probe()
> function so it only prints an error on a real error.
>
> Signed-off-by: Enric Balletbo i Serra <[email protected]>
Reviewed-by: Hsin-Yi Wang <[email protected]>
> ---
>
> drivers/soc/mediatek/mtk-pm-domains.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/soc/mediatek/mtk-pm-domains.c
> b/drivers/soc/mediatek/mtk-pm-domains.c
> index ae255aa7b1a9..8055fb019ba6 100644
> --- a/drivers/soc/mediatek/mtk-pm-domains.c
> +++ b/drivers/soc/mediatek/mtk-pm-domains.c
> @@ -480,8 +480,8 @@ static int scpsys_add_subdomain(struct scpsys *scpsys,
> struct device_node *paren
>
> child_pd = scpsys_add_one_domain(scpsys, child);
> if (IS_ERR(child_pd)) {
> - ret = PTR_ERR(child_pd);
> - dev_err(scpsys->dev, "%pOF: failed to get child
> domain id\n", child);
> + dev_err_probe(scpsys->dev, PTR_ERR(child_pd),
> + "%pOF: failed to get child domain
> id\n", child);
> goto err_put_node;
> }
>
> --
> 2.29.2
>
