Re: [PATCH 4/7 v4] sh: math-emu: fix macro redefined warning

From: John Paul Adrian Glaubitz
Date: Sun Mar 19 2023 - 15:49:21 EST


On Sun, 2023-03-05 at 20:00 -0800, Randy Dunlap wrote:
> Fix a warning that was reported by the kernel test robot:
>
> In file included from ../include/math-emu/soft-fp.h:27,
> from ../arch/sh/math-emu/math.c:22:
> ../arch/sh/include/asm/sfp-machine.h:17: warning: "__BYTE_ORDER" redefined
> 17 | #define __BYTE_ORDER __BIG_ENDIAN
> In file included from ../arch/sh/math-emu/math.c:21:
> ../arch/sh/math-emu/sfp-util.h:71: note: this is the location of the previous definition
> 71 | #define __BYTE_ORDER __LITTLE_ENDIAN
>
> Fixes: b929926f01f2 ("sh: define __BIG_ENDIAN for math-emu")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Link: lore.kernel.org/r/202111121827.6v6SXtVv-lkp@xxxxxxxxx
> Cc: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>
> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
> Cc: Rich Felker <dalias@xxxxxxxx>
> Cc: linux-sh@xxxxxxxxxxxxxxx
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> v2: add Reviewed-by Geert,
> rebase to linux-next-20211115
> v3: skipped
> v4: refresh & resend
>
> arch/sh/math-emu/sfp-util.h | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff -- a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h
> --- a/arch/sh/math-emu/sfp-util.h
> +++ b/arch/sh/math-emu/sfp-util.h
> @@ -67,7 +67,3 @@
> } while (0)
>
> #define abort() return 0
> -
> -#define __BYTE_ORDER __LITTLE_ENDIAN
> -
> -

Reviewed-by: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>

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