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

[John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>]

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@intel.com>
> Link: https://lore.kernel.org/oe-kbuild-all/202302190641.30VVXnPb-lkp@intel.com/
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.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

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