Re: [PATCH v3 1/8] x86/tsc: Fix major kernel-doc warnings for tsc.c

From: Randy Dunlap
Date: Wed Jan 31 2024 - 23:52:29 EST




On 1/31/24 17:04, Peter Hilber wrote:
> Fix the kernel-doc warnings which show up with default arguments for tsc.c:
>
> $ ./scripts/kernel-doc arch/x86/kernel/tsc.c >/dev/null
> arch/x86/kernel/tsc.c:1339: warning: Excess function parameter 'cycles' description in 'convert_art_ns_to_tsc'
> arch/x86/kernel/tsc.c:1339: warning: Excess function parameter 'cs' description in 'convert_art_ns_to_tsc'
> arch/x86/kernel/tsc.c:1373: warning: Function parameter or struct member 'work' not described in 'tsc_refine_calibration_work'
>
> The first two warnings stem from members of the convert_art_ns_to_tsc()
> return type (struct system_counterval_t). For convert_art_ns_to_tsc(),
> the return type members are documented like parameters.
>
> Since these members are already documented with the struct
> system_counterval_t definition, remove the redundant documentation for
> convert_art_ns_to_tsc(). This resolves the first two warnings.
>
> Fix the third warning by appending a ':' instead of a '-' to the '@work'
> documentation parameter.
>
> Suggested-by: Simon Horman <horms@xxxxxxxxxx>
> Signed-off-by: Peter Hilber <peter.hilber@xxxxxxxxxxxxxxx>

Hi,
or this way:

https://lore.kernel.org/lkml/20231221033620.32379-1-rdunlap@xxxxxxxxxxxxx/

Thanks.

> ---
>
> Notes:
> v3: Added on suggestion of Simon Horman.
>
> arch/x86/kernel/tsc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
> index d45084c6a15e..42328f9653c1 100644
> --- a/arch/x86/kernel/tsc.c
> +++ b/arch/x86/kernel/tsc.c
> @@ -1329,10 +1329,6 @@ EXPORT_SYMBOL(convert_art_to_tsc);
> * Return:
> * struct system_counterval_t - system counter value with the pointer to the
> * corresponding clocksource
> - * @cycles: System counter value
> - * @cs: Clocksource corresponding to system counter value. Used
> - * by timekeeping code to verify comparability of two cycle
> - * values.
> */
>
> struct system_counterval_t convert_art_ns_to_tsc(u64 art_ns)
> @@ -1357,7 +1353,7 @@ static void tsc_refine_calibration_work(struct work_struct *work);
> static DECLARE_DELAYED_WORK(tsc_irqwork, tsc_refine_calibration_work);
> /**
> * tsc_refine_calibration_work - Further refine tsc freq calibration
> - * @work - ignored.
> + * @work: ignored.
> *
> * This functions uses delayed work over a period of a
> * second to further refine the TSC freq value. Since this is

--
#Randy