linux-kernel - Re: [PATCH v2 1/2] of: support dtc compiler flags for overlays

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Date:   Wed, 26 Apr 2017 07:04:52 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Frank Rowand <frowand.list@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Stephen Boyd <stephen.boyd@...aro.org>,
        Michal Marek <mmarek@...e.com>, devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] of: support dtc compiler flags for overlays

2017-04-25 8:05 GMT+09:00  <frowand.list@...il.com>:
> From: Frank Rowand <frank.rowand@...y.com>
>
> The dtc compiler version that adds initial support was available
> in 4.11-rc1.  Add the ability to set the dtc compiler flags needed
> by overlays.
>
> Signed-off-by: Frank Rowand <frank.rowand@...y.com>
> ---


I know your motivation for 1/2 is overlay,
but this patch itself is more generic.
(support for per-file dtc compiler flag)

Could you reword the commit subject a little bit?

Otherwise,

Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com>



>  scripts/Makefile.lib | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 0a07f9014944..0bbec480d323 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -283,6 +283,8 @@ ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
>  DTC_FLAGS += -Wno-unit_address_vs_reg
>  endif
>
> +DTC_FLAGS += $(DTC_FLAGS_$(basetarget))
> +
>  # Generate an assembly file to wrap the output of the device tree compiler
>  quiet_cmd_dt_S_dtb= DTB     $@
>  cmd_dt_S_dtb=                                          \
> --


-- 
Best Regards
Masahiro Yamada