linux-kernel - Re: [PATCH 1/4] sh: fix -Wmissing-include-dirs warnings for various platforms

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Message-ID: <CAK7LNAT7KWrJgwXcYz7_dfHkecu-pcChsCt-xxi0f=CEK0m7Yg@mail.gmail.com>
Date:   Mon, 20 Feb 2023 01:54:53 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Randy Dunlap <rdunlap@...radead.org>,
        kernel test robot <lkp@...el.com>,
        Rich Felker <dalias@...c.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-sh@...r.kernel.org
Subject: Re: [PATCH 1/4] sh: fix -Wmissing-include-dirs warnings for various platforms

On Sun, Feb 19, 2023 at 11:40 PM John Paul Adrian Glaubitz
<glaubitz@...sik.fu-berlin.de> wrote:
>
> Hi Masahiro!
>
> On Sun, 2023-02-19 at 23:15 +0900, Masahiro Yamada wrote:
> > The 0day bot reports a lot of warnings (or errors due to CONFIG_WERROR)
> > like this:
> >
> >   cc1: error: arch/sh/include/mach-hp6xx: No such file or directory [-Werror=missing-include-dirs]
> >
> > Indeed, arch/sh/include/mach-hp6xx does not exist.
> >
> > -Wmissing-include-dirs is W=1 warning, but it may be annoying
> > when CONFIG_BTRFS_FS is enabled because fs/btrfs/Makefile
> > unconditionally adds this warning option.
> >
> > arch/sh/Makefile defines machdir-y for two purposes:
> >
> >  - Build platform code in arch/sh/boards/mach-*/
> >  - Add arch/sh/include/mach-*/ to the header search path
> >
> > For the latter, some platforms use arch/sh/include/mach-common/ instead
> > of having its own arch/sh/include/mach-*/.
> >
> > Drop unneeded machdir-y to not include non-existing include directory.
> >
> > To build arch/sh/boards/mach-*/, use the standard obj-y syntax in
> > arch/sh/boards/Makefile.
> >
> > Reported-by: kernel test robot <lkp@...el.com>
> > Link: https://lore.kernel.org/oe-kbuild-all/202302190641.30VVXnPb-lkp@intel.com/
> > Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> > ---
>
> Thanks for your patches! I'm still waiting for my kernel.org account to be created,
> so I can set up my own linux-sh tree. I hope that happens next week. There are already
> some patches piling up.
>
> Adrian


That's good news.

I just thought arch/sh is no longer maintained.
(I saw a patch for the entire removal of arch/sh/ somewhere).

I leave this series up to you.




> --
>  .''`.  John Paul Adrian Glaubitz
> : :' :  Debian Developer
> `. `'   Physicist
>   `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913



-- 
Best Regards
Masahiro Yamada