I noticed that both register_pm_notifier and unregister_pm_notifier() has no-op defined already for !CONFIG_PM_SLEEP. So don’t need to check flag anywhere. Thanks for feedback.
-----Original Message----- From: Andy Shevchenko [mailto:[email protected]] Sent: Wednesday, May 31, 2017 3:13 PM To: Kushwaha, Priyalee <[email protected]> Cc: [email protected]; Chakravarty, Souvik K <[email protected]>; Andy Shevchenko <[email protected]>; [email protected]; Platform Driver <[email protected]> Subject: Re: [PATCH v2 1/1] intel_telemetry_debugfs: fix oops found while load/unload module test On Fri, Jun 2, 2017 at 12:33 AM, <[email protected]> wrote: > This fix oops found while testing load/unload test of > intel_telemetry_debugfs module. Module_init uses register_pm_notifier > for PM callbacks, but unregister_pm_notifier was missing from > module_exit. > +#ifdef CONFIG_PM_SLEEP > + unregister_pm_notifier(&pm_notifier); > +#endif /* CONFIG_PM_SLEEP */ Neither here > +#ifdef CONFIG_PM_SLEEP > + unregister_pm_notifier(&pm_notifier); > +#endif /* CONFIG_PM_SLEEP */ Not there. AFAIU we discussed to make unregister_pm_notifier() having stubs for !PM_SLEEP. -- With Best Regards, Andy Shevchenko

