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SubjectRe: [PATCH v3 13/15] sh: Move defines needed for suppressing warning backtraces
On Wed, Apr 03, 2024 at 06:19:34AM -0700, Guenter Roeck wrote:
> Declaring the defines needed for suppressing warning inside
> '#ifdef CONFIG_DEBUG_BUGVERBOSE' results in a kerneldoc warning.
>
> .../bug.h:29: warning: expecting prototype for _EMIT_BUG_ENTRY().
> Prototype was for HAVE_BUG_FUNCTION() instead
>
> Move the defines above the kerneldoc entry for _EMIT_BUG_ENTRY
> to make kerneldoc happy.
>
> Reported-by: Simon Horman <horms@kernel.org>
> Cc: Simon Horman <horms@kernel.org>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Rich Felker <dalias@libc.org>
> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
> v3: Added patch. Possibly squash into previous patch.

FWIIW, this looks good to me.

> arch/sh/include/asm/bug.h | 16 +++++++++-------
> 1 file changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/arch/sh/include/asm/bug.h b/arch/sh/include/asm/bug.h
> index 470ce6567d20..bf4947d51d69 100644
> --- a/arch/sh/include/asm/bug.h
> +++ b/arch/sh/include/asm/bug.h
> @@ -11,6 +11,15 @@
> #define HAVE_ARCH_BUG
> #define HAVE_ARCH_WARN_ON
>
> +#ifdef CONFIG_DEBUG_BUGVERBOSE
> +#ifdef CONFIG_KUNIT_SUPPRESS_BACKTRACE
> +# define HAVE_BUG_FUNCTION
> +# define __BUG_FUNC_PTR "\t.long %O2\n"
> +#else
> +# define __BUG_FUNC_PTR
> +#endif /* CONFIG_KUNIT_SUPPRESS_BACKTRACE */
> +#endif /* CONFIG_DEBUG_BUGVERBOSE */
> +
> /**
> * _EMIT_BUG_ENTRY
> * %1 - __FILE__
> @@ -25,13 +34,6 @@
> */
> #ifdef CONFIG_DEBUG_BUGVERBOSE
>
> -#ifdef CONFIG_KUNIT_SUPPRESS_BACKTRACE
> -# define HAVE_BUG_FUNCTION
> -# define __BUG_FUNC_PTR "\t.long %O2\n"
> -#else
> -# define __BUG_FUNC_PTR
> -#endif /* CONFIG_KUNIT_SUPPRESS_BACKTRACE */
> -
> #define _EMIT_BUG_ENTRY \
> "\t.pushsection __bug_table,\"aw\"\n" \
> "2:\t.long 1b, %O1\n" \
> --
> 2.39.2
>

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