[PATCH 10/31] devfreq: exynos: Migrate to dev_pm_opp_set_config()

[Viresh Kumar]

On 31-05-22, 14:05, Chanwoo Choi wrote:
> > diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
> > index 780e525eb92a..8fca24565e7d 100644
> > --- a/drivers/devfreq/exynos-bus.c
> > +++ b/drivers/devfreq/exynos-bus.c
> > @@ -161,8 +161,11 @@ static void exynos_bus_exit(struct device *dev)
> > 
> >         dev_pm_opp_of_remove_table(dev);
> >         clk_disable_unprepare(bus->clk);
> > -       dev_pm_opp_clear_config(bus->opp_table);
> > -       bus->opp_table = NULL;
> > +
> > +       if (bus->opp_table) {
> > +               dev_pm_opp_clear_config(bus->opp_table);
> > +               bus->opp_table = NULL;
> > +       }
> >  }
> > 
> >  static void exynos_bus_passive_exit(struct device *dev)
> > @@ -463,8 +466,10 @@ static int exynos_bus_probe(struct platform_device *pdev)
> >         dev_pm_opp_of_remove_table(dev);
> >         clk_disable_unprepare(bus->clk);
> >  err_reg:
> > -       dev_pm_opp_clear_config(bus->opp_table);
> > -       bus->opp_table = NULL;
> > +       if (bus->opp_table) {
> > +               dev_pm_opp_clear_config(bus->opp_table);
> > +               bus->opp_table = NULL;
> > +       }
> > 
> >         return ret;
> >  }
> > 
> 
> This change is enough to remove the null pointer error. Thanks.

Pushed this and WARN_ON() in OPP core. Thanks.

-- 
viresh