12.03.2021 13:36, Ulf Hansson пишет: > On Fri, 12 Mar 2021 at 06:33, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: >> >> On 11-03-21, 22:20, Dmitry Osipenko wrote: >>> +struct opp_table *devm_pm_opp_set_clkname(struct device *dev, const char *name) >>> +{ >>> + struct opp_table *opp_table; >>> + int err; >>> + >>> + opp_table = dev_pm_opp_set_clkname(dev, name); >>> + if (IS_ERR(opp_table)) >>> + return opp_table; >>> + >>> + err = devm_add_action_or_reset(dev, devm_pm_opp_clkname_release, opp_table); >>> + if (err) >>> + opp_table = ERR_PTR(err); >>> + >>> + return opp_table; >>> +} >> >> I wonder if we still need to return opp_table from here, or a simple >> integer is fine.. The callers shouldn't be required to use the OPP >> table directly anymore I believe and so better simplify the return >> part of this and all other routines you are adding here.. > > Yes, please. I was thinking along the same lines, when I reviewed the > mmc patch (patch9). > >> >> If there is a user which needs the opp_table, let it use the regular >> non-devm variant. Indeed, that's a very good suggestion! The opp_table isn't needed by the devm users, I'll change it in v3, thanks!