linux-kernel - Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: Use dmi_system

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Message-ID: <CAHp75VcWdJ4g4gKfhotjbPQPRTCcVbWJFaLbuKCgp93pUOBeQg@mail.gmail.com>
Date:   Mon, 22 May 2017 20:26:46 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sascha Weisenberger <sascha.weisenberger@...mens.com>
Subject: Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: Use dmi_system_id table
 for retrieving frequency

On Mon, May 22, 2017 at 8:25 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
> On 2017-05-22 19:20, Andy Shevchenko wrote:
>> On Mon, May 22, 2017 at 8:18 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
>>> On 2017-05-22 19:12, Andy Shevchenko wrote:
>>>> On Mon, May 22, 2017 at 1:53 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
>>>>> Avoids reimplementation of DMI matching in intel_quark_i2c_setup.
>>>>
>>>> What's wrong with current approach? I suppose this will make sense
>>>> when we will have an issue / impediment. Right now it looks like
>>>> over-engineering.
>>>>
>>>> (Yes, I know what I said to you about this earlier, OTOH see above)
>>>>
>>>
>>> It allows matching on additional DMI tags without additional code -
>>> patch 2 depends on it.
>>
>> And since there is no difference to the frequency the name is enough.
>> So, I wouldn't go with this series as is. See above.
>
> Nope: Just like for the stmmac, we need to include the asset tags to
> avoid matching variations of the devices which may carry the same board
> name. While I will try to avoid that this happens, we are better safe
> than sorry here.

Do we have an issue right now?
Yes / No


-- 
With Best Regards,
Andy Shevchenko