From mboxrd@z Thu Jan  1 00:00:00 1970
From: Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v2] scripts/dtc: dt_to_config - kernel config options for
 a devicetree
Date: Fri, 24 Jun 2016 16:08:38 -0700
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To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Gaurav Minocha <gaurav.minocha.os-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>, Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On 06/24/16 13:31, Rob Herring wrote:
> On Fri, Jun 10, 2016 at 6:01 PM, Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>> From: Frank Rowand <frank.rowand-mEdOJwZ7QcZBDgjK7y7TUQ@public.gmane.org>
>>
>> Determining which kernel config options need to be enabled for a
>> given devicetree can be a painful process.  Create a new tool to
>> find the drivers that may match a devicetree node compatible,
>> find the kernel config options that enable the driver, and
>> optionally report whether the kernel config option is enabled.
>>
>> Signed-off-by: Gaurav Minocha <gaurav.minocha.os-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>> Signed-off-by: Frank Rowand <frank.rowand-mEdOJwZ7QcZBDgjK7y7TUQ@public.gmane.org>
> 
> I applied, but this is what I get running it:
> 
> $ scripts/dtc/dt_to_config arch/arm/boot/dts/highbank.dts
> 
> file 'dtx_diff' is not executable or does not exist
>    Is scripts/dtc/ in the shell $PATH variable?
>    Are you in the root directory of a kernel tree?
> 
> The answer to the first question is no, and I'm not going to add it.
> If I'm in the kernel root, then the script should know where to find
> it.

OK, I'll send a patch to have dtx_diff be a little bit smarter about
how to find dtx_diff.

> 
> Rob
> 
> P.S. There is this new tool called git and its sub command
> git-format-patch. It has some nifty features like setting the file
> mode, so the maintainer doesn't have to. And it enables doing a 3-way
> merge when applying patches that don't apply cleanly. ;)
> 
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