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@xxxxxxxxxx> > --- > > 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@xxxxxxxxxx/ > > 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@xxxxxxxxxx>