Re: [PATCH v2 26/35] powerpc/64: system call: Fix sparse warning about missing declaration

[Luc Van Oostenryck]

On Tue, Nov 26, 2019 at 09:13:40PM +0100, Michal Suchanek wrote:
> Sparse warns about missing declarations for these functions:
> 
> +arch/powerpc/kernel/syscall_64.c:108:23: warning: symbol 'syscall_exit_prepare' was not declared. Should it be static?
> +arch/powerpc/kernel/syscall_64.c:18:6: warning: symbol 'system_call_exception' was not declared. Should it be static?
> +arch/powerpc/kernel/syscall_64.c:200:23: warning: symbol 'interrupt_exit_user_prepare' was not declared. Should it be static?
> +arch/powerpc/kernel/syscall_64.c:288:23: warning: symbol 'interrupt_exit_kernel_prepare' was not declared. Should it be static?
> 
> Add declaration for them.

I'm fine with this patch but, just FYI, lately people seems to
prefer to add '__visible' to the function definition instead
of creating such header files.

Best regards,
-- Luc Van Oostenryck