Re: [PATCH 1/2] ARM: vexpress/spc: Fix doxygen comments

From: Randy Dunlap
Date: Mon Apr 04 2022 - 21:56:18 EST


Hi--

On 4/4/22 06:02, Sudeep Holla wrote:
> Kbuild bot reported the following doxygen build warning:
>
> | arch/arm/mach-versatile/spc.c:231: warning: This comment starts with
> | '/**', but isn't a kernel-doc comment.
> | Refer Documentation/doc-guide/kernel-doc.rst
> | * ve_spc_cpu_in_wfi(u32 cpu, u32 cluster)
>
> Fix the issue by dropping the parameters specified in the kernel doc.
>
> Cc: Liviu Dudau <liviu.dudau@xxxxxxx>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Link: https://lore.kernel.org/linux-doc/202204031026.4ogKxt89-lkp@xxxxxxxxx
> Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> ---
> arch/arm/mach-vexpress/spc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
> index 1c6500c4e6a1..8f99d47d4b89 100644
> --- a/arch/arm/mach-vexpress/spc.c
> +++ b/arch/arm/mach-vexpress/spc.c
> @@ -228,7 +228,7 @@ static u32 standbywfi_cpu_mask(u32 cpu, u32 cluster)
> }
>
> /**
> - * ve_spc_cpu_in_wfi(u32 cpu, u32 cluster)
> + * ve_spc_cpu_in_wfi()

This line still needs a "function short description," e.g.

+ * ve_spc_cpu_in_wfi() - fooble the barfloppity

similar to what you did in patch 2/2.

> *
> * @cpu: mpidr[7:0] bitfield describing CPU affinity level within cluster
> * @cluster: mpidr[15:8] bitfield describing cluster affinity level

and I would s/doxygen/kernel-doc/ for both patches.

thanks.
--
~Randy