[PATCH 13/16] ARM: vfp: add vfp_entry prototype
Ard Biesheuvel
ardb at kernel.org
Wed May 17 04:13:35 PDT 2023
On Tue, 16 May 2023 at 17:47, Arnd Bergmann <arnd at kernel.org> wrote:
>
> From: Arnd Bergmann <arnd at arndb.de>
>
> vfp_entry is only called from assembler code, so it does not
> need a declaration. Since gcc complains when extra warnings
> are enabled, add one anyway to avoid:
>
> arch/arm/vfp/vfpmodule.c:657:17: warning: no previous prototype for function 'vfp_entry' [-Wmissing-prototypes]
>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
This one will conflict with my VFP asm to C conversion series.
> ---
> arch/arm/vfp/vfp.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
> index 5cd6d5053271..10d9c0da0fd4 100644
> --- a/arch/arm/vfp/vfp.h
> +++ b/arch/arm/vfp/vfp.h
> @@ -375,3 +375,6 @@ struct op {
> };
>
> asmlinkage void vfp_save_state(void *location, u32 fpexc);
> +struct thread_info;
> +asmlinkage void vfp_entry(u32 trigger, struct thread_info *ti, u32 resume_pc,
> + u32 resume_return_address);
> --
> 2.39.2
>
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