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References: <20220511062113.2645747-1-hasegawa-hitomi@fujitsu.com>
 <20220511062113.2645747-2-hasegawa-hitomi@fujitsu.com> <Yntcn4esjJRS50Am@kroah.com>
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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Fri, 13 May 2022 12:13:36 +0200
Message-ID: <CAK8P3a3rF7Y27UiGyk34b0KTfvU30rkuoN5GyuNuwcA-V61_-w@mail.gmail.com>
Subject: Re: [PATCH v4 1/1] soc: fujitsu: Add A64FX diagnostic interrupt driver
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        SoC Team <soc@kernel.org>,
        "open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
        Sumit Garg <sumit.garg@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Jason Wessel <jason.wessel@windriver.com>,
        Daniel Thompson <daniel.thompson@linaro.org>,
        Doug Anderson <dianders@chromium.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        kgdb-bugreport@lists.sourceforge.net,
        Peter Zijlstra <peterz@infradead.org>
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On Wed, May 11, 2022 at 8:50 AM Greg KH <gregkh@linuxfoundation.org> wrote:
> > --- a/drivers/soc/Makefile
> > +++ b/drivers/soc/Makefile
> > @@ -12,6 +12,7 @@ obj-$(CONFIG_SOC_CANAAN)    += canaan/
> >  obj-$(CONFIG_ARCH_DOVE)              += dove/
> >  obj-$(CONFIG_MACH_DOVE)              += dove/
> >  obj-y                                += fsl/
> > +obj-y                                += fujitsu/
>
> Why a sub directory for just one .c file?

All the other drivers/soc/ contents are in subdirectories, so I think
I'd keep it like this.
There are also other drivers that have been proposed for fujitsu a64fx.

        Arnd