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From:   Masahiro Yamada <yamada.masahiro@socionext.com>
Date:   Fri, 20 Sep 2019 19:24:45 +0900
Message-ID: <CAK7LNATa=rzCZkBCDaUCcyo4_1JxsrGQrdUFxPh0Pw3KEu6exA@mail.gmail.com>
Subject: Re: "arm64: use asm-generic/dma-mapping.h" introduced a kbuild warning
To:     Qian Cai <cai@lca.pw>
Cc:     Christoph Hellwig <hch@lst.de>, Will Deacon <will@kernel.org>,
        Stefano Stabellini <sstabellini@kernel.org>,
        Michal Marek <michal.lkml@markovi.net>,
        Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Hi Qian,

On Thu, Sep 19, 2019 at 10:06 PM Qian Cai <cai@lca.pw> wrote:
>
> The commit 5489c8e0cf03 ("arm64: use asm-generic/dma-mapping.h") introduced a
> kbuild warning,
>
> scripts/Makefile.asm-generic:25: redundant generic-y found in
> arch/arm64/include/asm/Kbuild: dma-mapping.h
>
>

Which tree did you test?

I tried the latest Linus tree (, which contains 5489c8e0cf03),
but I did not see this warning.


-- 
Best Regards
Masahiro Yamada