linux-kernel - Re: [PATCH v2 01/10] mfd: intel_soc_pmic: Fix an error handling path in intel_soc_pmic_i2c

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Date:   Mon, 1 Aug 2022 11:29:04 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Lee Jones <lee.jones@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lee Jones <lee@...nel.org>, Andy Shevchenko <andy@...nel.org>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: Re: [PATCH v2 01/10] mfd: intel_soc_pmic: Fix an error handling path
 in intel_soc_pmic_i2c_probe()

On Mon, Aug 1, 2022 at 11:14 AM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
> On Mon, Aug 1, 2022 at 10:43 AM Hans de Goede <hdegoede@...hat.com> wrote:
> > On 7/31/22 22:12, Andy Shevchenko wrote:

...

> > >  err_del_irq_chip:
> > > +     pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
> > >       regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
> > >       return ret;
> >
> > Note alternatively we could just move the pwm_add_table() to just before the "return 0",
> > there is no strict ordering between adding the mfd devices and the pwm_add_table()
> > (the pwm device only becomes available after the pwm-driver has bound to the mfd
> > instantiated platform device which happens later).

Just to be sure... How is it guaranteed that that happens later?

-- 
With Best Regards,
Andy Shevchenko