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From:   Greentime Hu <green.hu@gmail.com>
Date:   Thu, 14 Oct 2021 01:05:05 +0800
Message-ID: <CAEbi=3eqaH7wFKqssKUyWDz2UfJpFSh2VerAwyYp55xWpirVZg@mail.gmail.com>
Subject: Re: [PATCH] nds32: remove unused BUILTIN_DTB from arch/nds32/Makefile
To:     Masahiro Yamada <masahiroy@kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Nick Hu <nickhu@andestech.com>,
        Vincent Chen <deanbo422@gmail.com>,
        Alan Kao <alankao@andestech.com>, kclin@andestech.com
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Masahiro Yamada <masahiroy@kernel.org> =E6=96=BC 2021=E5=B9=B410=E6=9C=8813=
=E6=97=A5 =E9=80=B1=E4=B8=89 10:10 =E5=AF=AB=E9=81=93=EF=BC=9A
>
> This is not used or exported.
>
> BUILTIN_DTB is locally defined and used in arch/nds32/boot/dts/Makefile.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
>  arch/nds32/Makefile | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile
> index c17fc3a755c3..ee26e4df2fd0 100644
> --- a/arch/nds32/Makefile
> +++ b/arch/nds32/Makefile
> @@ -31,12 +31,6 @@ core-y                               +=3D arch/nds32/k=
ernel/ arch/nds32/mm/
>  core-$(CONFIG_FPU)              +=3D arch/nds32/math-emu/
>  libs-y                         +=3D arch/nds32/lib/
>
> -ifneq '$(CONFIG_NDS32_BUILTIN_DTB)' '""'
> -BUILTIN_DTB :=3D y
> -else
> -BUILTIN_DTB :=3D n
> -endif
> -
>  ifdef CONFIG_CPU_LITTLE_ENDIAN
>  KBUILD_CFLAGS   +=3D $(call cc-option, -EL)
>  KBUILD_AFLAGS   +=3D $(call cc-option, -EL)

loop in KC and Alan.