On Thu, Nov 19, 2020 at 5:44 PM Lina Iyer <ilina@xxxxxxxxxxxxxx> wrote:
>
> While submitting a patch to add next_wakeup, checkpatch reported this -
>
> WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
> + return -ENOTSUPP;
>
> Address the above warning in other functions in pm_domain.h.
>
> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx>
> ---
> include/linux/pm_domain.h | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
> index 34a8784b0ad4..e55781333695 100644
> --- a/include/linux/pm_domain.h
> +++ b/include/linux/pm_domain.h
> @@ -259,24 +259,24 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd,
> }
> static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline int dev_pm_genpd_set_performance_state(struct device *dev,
> unsigned int state)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline int dev_pm_genpd_add_notifier(struct device *dev,
> struct notifier_block *nb)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline int dev_pm_genpd_remove_notifier(struct device *dev)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline int dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
> @@ -334,13 +334,13 @@ struct device *genpd_dev_pm_attach_by_name(struct device *dev,
> static inline int of_genpd_add_provider_simple(struct device_node *np,
> struct generic_pm_domain *genpd)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline int of_genpd_add_provider_onecell(struct device_node *np,
> struct genpd_onecell_data *data)
> {
> - return -ENOTSUPP;
> + return -EOPNOTSUPP;
> }
>
> static inline void of_genpd_del_provider(struct device_node *np) {}
> @@ -396,7 +396,7 @@ static inline struct device *genpd_dev_pm_attach_by_name(struct device *dev,
> static inline
> struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
> {
> - return ERR_PTR(-ENOTSUPP);
> + return ERR_PTR(-EOPNOTSUPP);
> }
> #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */
>
> --
Applied as 5.11 material, thanks!
