linux-kernel - Re: [PATCH 3/5] mfd: tps65217: Add a dependency on OF

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Message-ID: <34936b6a-80f2-c8c4-f7ea-ad64d50d5ae5@ti.com>
Date:   Wed, 7 Jun 2017 16:09:14 +0530
From:   Keerthy <j-keerthy@...com>
To:     Lee Jones <lee.jones@...aro.org>
CC:     Enric Balletbo Serra <eballetbo@...il.com>,
        Tony Lindgren <tony@...mide.com>, <milo.kim@...com>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/5] mfd: tps65217: Add a dependency on OF



On Wednesday 07 June 2017 04:07 PM, Lee Jones wrote:
> On Wed, 07 Jun 2017, Keerthy wrote:
> 
>>
>>
>> On Tuesday 06 June 2017 08:34 PM, Enric Balletbo Serra wrote:
>>> Hi Keerthy,
>>>
>>> By change I was looking at this. Some comments below that I think can
>>> be applied to all patches in this series
>>>
>>> 2017-06-06 16:45 GMT+02:00 Keerthy <j-keerthy@...com>:
>>>> Currently the driver boots only via device tree hence add a
>>>> dependency on OF.
>>>>
>>>> Signed-off-by: Keerthy <j-keerthy@...com>
>>>> ---
>>>>  drivers/mfd/Kconfig | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>>>> index 75b59f1..2d1425d 100644
>>>> --- a/drivers/mfd/Kconfig
>>>> +++ b/drivers/mfd/Kconfig
>>>> @@ -1297,7 +1297,7 @@ config MFD_TPS65090
>>>>
>>>>  config MFD_TPS65217
>>>>         tristate "TI TPS65217 Power Management / White LED chips"
>>>> -       depends on I2C
>>>> +       depends on I2C && OF
>>>
>>> Shouldn't you add || COMPILE_TEST here ?
>>
>> Sure.
>>
>>>
>>>>         select MFD_CORE
>>>>         select REGMAP_I2C
>>>>         select IRQ_DOMAIN
>>>>
>>>
>>> I think you can remove the of_match_device checks in some drivers too
>>>
>>> i.e:
>>>
>>> http://elixir.free-electrons.com/linux/latest/source/drivers/mfd/tps65217.c#L330
>>
>> Yes that and removal of unused i2c_device_id. I will follow it up once
>> this OF dependency is in.
> 
> The of_match_device() checks should be removed with the OF patch.

okay

>