Hello Akira, On Tuesday 10 of May 2022 11:34:37 Akira Yokosawa wrote: > Two issues were observed in the ReST doc added by commit c3a0addefbde > ("docs: ctucanfd: CTU CAN FD open-source IP core documentation."). Thanks for the fix > The plain "figure" directive broke "make pdfdocs" due to a missing > PDF figure. For conversion of SVG -> PDF to work, the "kernel-figure" > directive, which is an extension for kernel documentations, should > be used instead. I have not noticed that there is kernel-figure option. We have setup own Sphinx 1.4.9 based build for driver documentation out of the tree compilation, I am not sure if that would work with this option but if not we keep this version modified. There are required modification for sources location anyway... https://canbus.pages.fel.cvut.cz/ctucanfd_ip_core/doc/linux_driver/build/ctucanfd-driver.html > The directive of "code:: raw" causes a warning from both > "make htmldocs" and "make pdfdocs", which reads: > > [...]/can/ctu/ctucanfd-driver.rst:75: WARNING: Pygments lexer name > 'raw' is not known Strange I have not seen any warning when building htmldocs in my actual linux kernel tree. I have cleaned docs to be warnings free, but it is possible that I have another tools versions. Anyway thanks for cleanup. > A plain literal-block marker should suffice where no syntax > highlighting is intended. > > Fix the issues by using suitable directive and marker. > > Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx> > Fixes: c3a0addefbde ("docs: ctucanfd: CTU CAN FD open-source IP core > documentation.") Cc: Pavel Pisa <pisa@xxxxxxxxxxxxxxxx> > Cc: Martin Jerabek <martin.jerabek01@xxxxxxxxx> > Cc: Ondrej Ille <ondrej.ille@xxxxxxxxx> > Cc: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Acked-by: Pavel Pisa <pisa@xxxxxxxxxxxxxxxx> > --- > .../networking/device_drivers/can/ctu/ctucanfd-driver.rst | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git > a/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst > b/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst index > 2fde5551e756..40c92ea272af 100644 > --- a/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst > +++ b/Documentation/networking/device_drivers/can/ctu/ctucanfd-driver.rst > @@ -72,7 +72,7 @@ it is reachable (on which bus it resides) and its > configuration – registers address, interrupts and so on. An example of such > a device tree is given in . > > -.. code:: raw > +:: > > / { > /* ... */ > @@ -451,7 +451,7 @@ the FIFO is maintained, together with priority > rotation, is depicted in > > > > -.. figure:: fsm_txt_buffer_user.svg > +.. kernel-figure:: fsm_txt_buffer_user.svg > > TX Buffer states with possible transitions