linux-kernel - Re: memory: jz4780-nemc: Dependency on undefined Kconfig option

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Message-ID: <CAD3Xx4JEwAcdzaEW1+GN4fgXxJMCfVXo3ET2Y3PCWefUrS0wNg@mail.gmail.com>
Date:	Thu, 2 Apr 2015 11:21:56 +0200
From:	Valentin Rothberg <valentinrothberg@...il.com>
To:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
Cc:	alex.smith@...tec.com, Greg KH <gregkh@...uxfoundation.org>,
	tony@...mide.com, scottwood@...escale.com,
	bharat.bhushan@...escale.com, linux-kernel@...r.kernel.org,
	Paul Bolle <pebolle@...cali.nl>,
	Andreas Ruprecht <rupran@...server.de>,
	hengelein Stefan <stefan.hengelein@....de>, jroedel@...e.de
Subject: Re: memory: jz4780-nemc: Dependency on undefined Kconfig option

Hi Zubair,

thanks for your answer and the references.

Kind regards,
 Valentin

On Thu, Apr 2, 2015 at 11:19 AM, Zubair Lutfullah Kakakhel
<Zubair.Kakakhel@...tec.com> wrote:
> Hi Valentin,
>
> MACH_JZ4780 will definitely be added via arch/mips
>
> But the patch series for core jz4780 SOC support still needs a bit of refresh/refining.
>
> For reference, see
>
> http://www.spinics.net/lists/mips/msg55258.html
> https://github.com/torvalds/linux/compare/master...paulburton:wip-ci20-v4.0
>
> I have a feeling this will come up with the dma/i2c drivers as well.
>
> Hope that clears the confusion.
>
> Regards,
> ZubairLK
>
> On 02/04/15 10:09, Valentin Rothberg wrote:
>> Hi Alex,
>>
>> your commit ("memory: jz4780-nemc: driver for the NEMC on JZ4780
>> SoCs") sets MACH_JZ4780 as Kconfig dependency for the JZ4780_NEMC
>> driver.
>>
>> +config JZ4780_NEMC
>> [...]
>> +       depends on MACH_JZ4780
>>
>> MACH_JZ4780 is not defined in Kconfig, so that JZ4780_NEMC is always
>> false and the driver cannot be compiled.
>>
>> Is there a patch queued somewhere that adds the missing Kconfig option?
>>
>> I detected this issue with scripts/checkkconfigsymbols.py by diffing
>> yesterday's and today's linux-next tree.
>>
>> Kind regards,
>>  Valentin
>>
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