On 09-11-20, 08:19, Dmitry Osipenko wrote: > Thanks, I made it in a different way by simply adding helpers to the > pm_opp.h which use devm_add_action_or_reset(). This doesn't require to > add new kernel symbols. I will prefer to add it in core.c itself, and yes devm_add_action_or_reset() looks better. But I am still not sure for which helpers do we need the devm_*() variants, as this is only useful for non-CPU devices. But if we have users that we can add right now, why not. > static inline int devm_pm_opp_of_add_table(struct device *dev) > { > int err; > > err = dev_pm_opp_of_add_table(dev); > if (err) > return err; > > err = devm_add_action_or_reset(dev, (void*)dev_pm_opp_remove_table, > dev); > if (err) > return err; > > return 0; > } -- viresh