linux-kernel - Re: linux-next: build warnings after merge of the jc

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Date:   Mon, 31 Oct 2022 16:02:59 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Jonathan Corbet <corbet@....net>
Cc:     Binbin Zhou <zhoubinbin@...ngson.cn>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>
Subject: Re: linux-next: build warnings after merge of the jc_docs tree

On 10/31/22 13:05, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the jc_docs tree, today's linux-next build (htmldocs)
> produced these warnings:
> 
> Documentation/core-api/timekeeping.rst:16: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:26.
> Declaration is '.. c:function:: ktime_t ktime_get(void)'.
> Documentation/core-api/timekeeping.rst:23: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:33.
> Declaration is '.. c:function:: ktime_t ktime_get_boottime(void)'.
> Documentation/core-api/timekeeping.rst:31: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:40.
> Declaration is '.. c:function:: ktime_t ktime_get_real(void)'.
> Documentation/core-api/timekeeping.rst:43: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:49.
> Declaration is '.. c:function:: ktime_t ktime_get_clocktai(void)'.
> Documentation/core-api/timekeeping.rst:51: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:56.
> Declaration is '.. c:function:: ktime_t ktime_get_raw(void)'.
> Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68.
> Declaration is '.. c:function:: u64 ktime_get_ns(void)'.
> Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68.
> Declaration is '.. c:function:: u64 ktime_get_boottime_ns(void)'.
> Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68.
> Declaration is '.. c:function:: u64 ktime_get_real_ns(void)'.
> Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68.
> Declaration is '.. c:function:: u64 ktime_get_clocktai_ns(void)'.
> Documentation/core-api/timekeeping.rst:65: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:68.
> Declaration is '.. c:function:: u64 ktime_get_raw_ns(void)'.
> Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77.
> Declaration is '.. c:function:: void ktime_get_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77.
> Declaration is '.. c:function:: void ktime_get_boottime_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77.
> Declaration is '.. c:function:: void ktime_get_real_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77.
> Declaration is '.. c:function:: void ktime_get_clocktai_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:75: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:77.
> Declaration is '.. c:function:: void ktime_get_raw_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87.
> Declaration is '.. c:function:: time64_t ktime_get_seconds(void)'.
> Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87.
> Declaration is '.. c:function:: time64_t ktime_get_boottime_seconds(void)'.
> Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87.
> Declaration is '.. c:function:: time64_t ktime_get_real_seconds(void)'.
> Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87.
> Declaration is '.. c:function:: time64_t ktime_get_clocktai_seconds(void)'.
> Documentation/core-api/timekeeping.rst:86: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:87.
> Declaration is '.. c:function:: time64_t ktime_get_raw_seconds(void)'.
> Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101.
> Declaration is '.. c:function:: ktime_t ktime_get_coarse(void)'.
> Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101.
> Declaration is '.. c:function:: ktime_t ktime_get_coarse_boottime(void)'.
> Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101.
> Declaration is '.. c:function:: ktime_t ktime_get_coarse_real(void)'.
> Documentation/core-api/timekeeping.rst:102: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:101.
> Declaration is '.. c:function:: ktime_t ktime_get_coarse_clocktai(void)'.
> Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106.
> Declaration is '.. c:function:: u64 ktime_get_coarse_ns(void)'.
> Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106.
> Declaration is '.. c:function:: u64 ktime_get_coarse_boottime_ns(void)'.
> Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106.
> Declaration is '.. c:function:: u64 ktime_get_coarse_real_ns(void)'.
> Documentation/core-api/timekeeping.rst:107: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:106.
> Declaration is '.. c:function:: u64 ktime_get_coarse_clocktai_ns(void)'.
> Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111.
> Declaration is '.. c:function:: void ktime_get_coarse_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111.
> Declaration is '.. c:function:: void ktime_get_coarse_boottime_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111.
> Declaration is '.. c:function:: void ktime_get_coarse_real_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:112: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:111.
> Declaration is '.. c:function:: void ktime_get_coarse_clocktai_ts64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126.
> Declaration is '.. c:function:: u64 ktime_get_mono_fast_ns(void)'.
> Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126.
> Declaration is '.. c:function:: u64 ktime_get_raw_fast_ns(void)'.
> Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126.
> Declaration is '.. c:function:: u64 ktime_get_boot_fast_ns(void)'.
> Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126.
> Declaration is '.. c:function:: u64 ktime_get_tai_fast_ns(void)'.
> Documentation/core-api/timekeeping.rst:132: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:126.
> Declaration is '.. c:function:: u64 ktime_get_real_fast_ns(void)'.
> Documentation/core-api/timekeeping.rst:154: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:144.
> Declaration is '.. c:function:: void ktime_get_ts(struct timespec*)'.
> Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148.
> Declaration is '.. c:function:: void do_gettimeofday(struct timeval*)'.
> Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148.
> Declaration is '.. c:function:: void getnstimeofday(struct timespec*)'.
> Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148.
> Declaration is '.. c:function:: void getnstimeofday64(struct timespec64*)'.
> Documentation/core-api/timekeeping.rst:158: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:148.
> Declaration is '.. c:function:: void ktime_get_real_ts(struct timespec*)'.
> Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157.
> Declaration is '.. c:function:: struct timespec current_kernel_time(void)'.
> Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157.
> Declaration is '.. c:function:: struct timespec64 current_kernel_time64(void)'.
> Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157.
> Declaration is '.. c:function:: struct timespec get_monotonic_coarse(void)'.
> Documentation/core-api/timekeeping.rst:167: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:157.
> Declaration is '.. c:function:: struct timespec64 get_monotonic_coarse64(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec getrawmonotonic(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec64 getrawmonotonic64(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec timekeeping_clocktai(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec64 timekeeping_clocktai64(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec get_monotonic_boottime(void)'.
> Documentation/core-api/timekeeping.rst:178: WARNING: Duplicate C declaration, also defined at translations/zh_CN/core-api/timekeeping:166.
> Declaration is '.. c:function:: struct timespec64 get_monotonic_boottime64(void)'.
> 
> Presumably introduced by commit
> 
>   d24c911bd031 ("docs/zh_CN: core-api: Add timekeeping Chinese translation")
> 
> but I have no idea why :-(
> 

The only other place in Documentation/translations/zh_CN where
Sphinx C domain syntax is used is in doc-guide/sphinx.rst, but it is under
code block (since the doc is about writing the doc itself).

Cc'ing linux-doc folks.

-- 
An old man doll... just what I always wanted! - Clara