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SubjectRe: [PATCH 02/12] docs: tegra194-hte.rst: don't include gpiolib.c twice
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On 7/2/22 4:07 AM, Mauro Carvalho Chehab wrote:
> All extern functions of drivers/gpio/gpiolib.c are already
> inside the Kernel documentation, as driver-api/gpio/index.rst
> already includes it.
>
> Placing a kernel-doc here will only cause mess, as the same symbol
> will be placed on two parts of the document, causing breakages
> in cross-references.
>
> So, instead, add a cross-reference there.
>
> This solves those Sphinx 3.1+ warnings:
> .../Documentation/driver-api/hte/tegra194-hte:28: ./drivers/gpio/gpiolib.c:2464: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2464.
> .../Documentation/driver-api/hte/tegra194-hte:28: ./drivers/gpio/gpiolib.c:2493: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2493.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2464: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2464.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2464: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2464.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2464: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2464.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2493: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2493.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2493: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2493.
> .../Documentation/driver-api/hte/tegra194-hte.rst:2493: WARNING: Duplicate C declaration, also defined at driver-api/gpio/index:2493.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
> ---
>
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH 00/12] at: https://lore.kernel.org/all/cover.1656759988.git.mchehab@kernel.org/
>
> Documentation/driver-api/hte/tegra194-hte.rst | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/Documentation/driver-api/hte/tegra194-hte.rst b/Documentation/driver-api/hte/tegra194-hte.rst
> index d29b7fe86f31..f2d617265546 100644
> --- a/Documentation/driver-api/hte/tegra194-hte.rst
> +++ b/Documentation/driver-api/hte/tegra194-hte.rst
> @@ -25,8 +25,7 @@ and userspace consumers. The kernel space consumers can directly talk to HTE
> subsystem while userspace consumers timestamp requests go through GPIOLIB CDEV
> framework to HTE subsystem.
>
> -.. kernel-doc:: drivers/gpio/gpiolib.c
> - :functions: gpiod_enable_hw_timestamp_ns gpiod_disable_hw_timestamp_ns
> +See gpiod_enable_hw_timestamp_ns() and gpiod_disable_hw_timestamp_ns().
>
> For userspace consumers, GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE flag must be
> specified during IOCTL calls. Refer to ``tools/gpio/gpio-event-mon.c``, which

Acked-by: Dipen Patel <dipenp@nvidia.com>

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