Re: [PATCH v1 17/30] mmc: sdhci-tegra: Support OPP and core voltage scaling

[Viresh Kumar]

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