linux/arch/sh
Masahiro Yamada 706afcea16 sh: Fix -Wmissing-include-dirs warnings for various platforms
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.

While -Wmissing-include-dirs is only a W=1 warning, 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 omit non-existing include directories.

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>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20230219141555.2308306-1-masahiroy@kernel.org
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
2023-07-05 18:51:10 +02:00
..
boards sh: Fix -Wmissing-include-dirs warnings for various platforms 2023-07-05 18:51:10 +02:00
boot sh: Use generic GCC library routines 2023-04-25 09:16:47 +02:00
cchips treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
configs mm, treewide: redefine MAX_ORDER sanely 2023-04-05 19:42:46 -07:00
drivers sh updates for v6.4 2023-04-27 17:41:23 -07:00
include sh: Avoid using IRQ0 on SH3 and SH4 2023-06-11 18:22:47 +02:00
kernel sh: Avoid using IRQ0 on SH3 and SH4 2023-06-11 18:22:47 +02:00
lib sh: Use generic GCC library routines 2023-04-25 09:16:47 +02:00
math-emu sh: math-emu: fix macro redefined warning 2023-03-23 10:00:03 +01:00
mm sh: drop ranges for definition of ARCH_FORCE_MAX_ORDER 2023-04-18 16:29:46 -07:00
tools sh: Remove SH5-based Cayman platform 2020-08-14 22:05:06 -04:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig sh updates for v6.4 2023-04-27 17:41:23 -07:00
Kconfig.cpu docs: move superh documentation under Documentation/arch/ 2023-03-30 13:00:35 -06:00
Kconfig.debug sh: mcount.S: fix build error when PRINTK is not enabled 2023-03-23 10:02:02 +01:00
Makefile sh: Fix -Wmissing-include-dirs warnings for various platforms 2023-07-05 18:51:10 +02:00