Re: [PATCH v2] h8300: rearrange headers inclusion order in asm/bitops

From: Guenter Roeck
Date: Tue Apr 06 2021 - 17:47:22 EST


On Tue, Apr 06, 2021 at 11:36:25AM -0700, Yury Norov wrote:
> The commit a5145bdad3ff ("arch: rearrange headers inclusion order in
> asm/bitops for m68k and sh") on next-20210401 fixed header ordering issue.
> h8300 has similar problem, which was overlooked by me.
>
> h8300 includes bitmap/{find,le}.h prior to ffs/fls headers. New fast-path
> implementation in find.h requires ffs/fls. Reordering the headers inclusion
> sequence helps to prevent compile-time implicit function declaration error.
>
> v2: change wording in the comment.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>

Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx>

Guenter

> ---
> arch/h8300/include/asm/bitops.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
> index 7aa16c732aa9..c867a80cab5b 100644
> --- a/arch/h8300/include/asm/bitops.h
> +++ b/arch/h8300/include/asm/bitops.h
> @@ -9,6 +9,10 @@
>
> #include <linux/compiler.h>
>
> +#include <asm-generic/bitops/fls.h>
> +#include <asm-generic/bitops/__fls.h>
> +#include <asm-generic/bitops/fls64.h>
> +
> #ifdef __KERNEL__
>
> #ifndef _LINUX_BITOPS_H
> @@ -173,8 +177,4 @@ static inline unsigned long __ffs(unsigned long word)
>
> #endif /* __KERNEL__ */
>
> -#include <asm-generic/bitops/fls.h>
> -#include <asm-generic/bitops/__fls.h>
> -#include <asm-generic/bitops/fls64.h>
> -
> #endif /* _H8300_BITOPS_H */
> --
> 2.25.1
>