Re: [PATCH v4] PM: Fix symbol export for _SIMPLE_ variants of _PM_OPS()

[Rafael J. Wysocki]

On Mon, Sep 25, 2023 at 11:01 AM Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote:
>
> Hi,
>
> Le vendredi 22 septembre 2023 à 11:15 +0530, Raag Jadav a écrit :
> > Currently EXPORT_*_SIMPLE_DEV_PM_OPS() use EXPORT_*_DEV_PM_OPS() set
> > of macros to export dev_pm_ops symbol, which export the symbol in
> > case
> > CONFIG_PM=y but don't take CONFIG_PM_SLEEP into consideration.
> >
> > Since _SIMPLE_ variants of _PM_OPS() do not include runtime PM
> > handles
> > and are only used in case CONFIG_PM_SLEEP=y, we should not be
> > exporting
> > dev_pm_ops symbol for them in case CONFIG_PM_SLEEP=n.
> >
> > This can be fixed by having two distinct set of export macros for
> > both
> > _RUNTIME_ and _SIMPLE_ variants of _PM_OPS(), such that the export of
> > dev_pm_ops symbol used in each variant depends on CONFIG_PM and
> > CONFIG_PM_SLEEP respectively.
> >
> > Introduce _DEV_SLEEP_PM_OPS() set of export macros for _SIMPLE_
> > variants
> > of _PM_OPS(), which export dev_pm_ops symbol only in case
> > CONFIG_PM_SLEEP=y
> > and discard it otherwise.
> >
> > Fixes: 34e1ed189fab ("PM: Improve EXPORT_*_DEV_PM_OPS macros")
> > Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx>
>
> Reviewed-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>

Applied as 6.7 material, thanks!