linux-kernel - Re: [PATCH] powerpc: dts: use #include "..." to include local DT

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Date:   Tue, 13 Jun 2017 20:21:45 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org, Anatolij Gustschin <agust@...x.de>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH] powerpc: dts: use #include "..." to include local DT

Masahiro Yamada <yamada.masahiro@...ionext.com> writes:

> Hi
>
> (+Anatolij Gustschin <agust@...x.de>)
>
>
> Ping.
> I am not 100% sure who is responsible for this,
> but somebody, could take a look at this patch, please?

Have you tested it actually works?

It sounds reasonable, and if it behaves as you describe there is no
change in behaviour, right?

cheers

> 2017-05-24 14:12 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
>> Most of DT files in PowerPC use #include "..." to make pre-processor
>> include DT in the same directory, but we have 3 exceptional files
>> that use #include <...> for that.
>>
>> Fix them to remove -I$(srctree)/arch/$(SRCARCH)/boot/dts path from
>> dtc_cpp_flags.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>> ---
>>
>>  arch/powerpc/boot/dts/ac14xx.dts     | 2 +-
>>  arch/powerpc/boot/dts/mpc5121ads.dts | 2 +-
>>  arch/powerpc/boot/dts/pdm360ng.dts   | 2 +-
>>  3 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/powerpc/boot/dts/ac14xx.dts b/arch/powerpc/boot/dts/ac14xx.dts
>> index 27fcabc2f857..83bcfd865167 100644
>> --- a/arch/powerpc/boot/dts/ac14xx.dts
>> +++ b/arch/powerpc/boot/dts/ac14xx.dts
>> @@ -10,7 +10,7 @@
>>   */
>>
>>
>> -#include <mpc5121.dtsi>
>> +#include "mpc5121.dtsi"
>>
>>  / {
>>         model = "ac14xx";
>> diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts
>> index 75888ce2c792..73c30621429b 100644
>> --- a/arch/powerpc/boot/dts/mpc5121ads.dts
>> +++ b/arch/powerpc/boot/dts/mpc5121ads.dts
>> @@ -9,7 +9,7 @@
>>   * option) any later version.
>>   */
>>
>> -#include <mpc5121.dtsi>
>> +#include "mpc5121.dtsi"
>>
>>  / {
>>         model = "mpc5121ads";
>> diff --git a/arch/powerpc/boot/dts/pdm360ng.dts b/arch/powerpc/boot/dts/pdm360ng.dts
>> index 0cec7244abe7..445b88114009 100644
>> --- a/arch/powerpc/boot/dts/pdm360ng.dts
>> +++ b/arch/powerpc/boot/dts/pdm360ng.dts
>> @@ -13,7 +13,7 @@
>>   * option) any later version.
>>   */
>>
>> -#include <mpc5121.dtsi>
>> +#include "mpc5121.dtsi"
>>
>>  / {
>>         model = "pdm360ng";
>> --
>> 2.7.4
>>
>> --
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>
>
>
> -- 
> Best Regards
> Masahiro Yamada