Hi Sebastian, I love your patch! Perhaps something to improve: [auto build test WARNING on 6599e683db1bf22fee74302c47e31b9a42a1c3d2] url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Fricke/media-v4l2-Add-NV15-pixel-format/20230112-205935 base: 6599e683db1bf22fee74302c47e31b9a42a1c3d2 patch link: https://lore.kernel.org/r/20230101-patch-series-v2-6-2-rc1-v2-1-fa1897efac14%40collabora.com patch subject: [PATCH v2 01/12] media: v4l2: Add NV15 pixel format reproduce: # https://github.com/intel-lab-lkp/linux/commit/7439d8036125f983bcb57a5e2617ad4f5e2cc88f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sebastian-Fricke/media-v4l2-Add-NV15-pixel-format/20230112-205935 git checkout 7439d8036125f983bcb57a5e2617ad4f5e2cc88f make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS make htmldocs If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst:663: WARNING: Content block expected for the "raw" directive; none found. vim +/raw +663 Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst 606 607 .. flat-table:: Sample 4x4 NV15 Image 608 :header-rows: 0 609 :stub-columns: 0 610 611 * - start + 0: 612 - Y'\ :sub:`00` 613 - Y'\ :sub:`01` 614 - Y'\ :sub:`02` 615 - Y'\ :sub:`03` 616 * - start + 8: 617 - Y'\ :sub:`04` 618 - Y'\ :sub:`10` 619 - Y'\ :sub:`11` 620 - Y'\ :sub:`12` 621 * - start + 16: 622 - Y'\ :sub:`13` 623 - Y'\ :sub:`14` 624 - Y'\ :sub:`20` 625 - Y'\ :sub:`21` 626 * - start + 24: 627 - Y'\ :sub:`22` 628 - Y'\ :sub:`23` 629 - Y'\ :sub:`24` 630 - Y'\ :sub:`30` 631 * - start + 32: 632 - Y'\ :sub:`31` 633 - Y'\ :sub:`32` 634 - Y'\ :sub:`33` 635 - Y'\ :sub:`34` 636 637 * - start + 0: 638 - Cb\ :sub:`00` 639 - Cr\ :sub:`00` 640 - Cb\ :sub:`01` 641 - Cr\ :sub:`01` 642 * - start + 8: 643 - Cb\ :sub:`02` 644 - Cr\ :sub:`02` 645 - Cb\ :sub:`03` 646 - Cr\ :sub:`03` 647 * - start + 16: 648 - Cb\ :sub:`04` 649 - Cr\ :sub:`04` 650 - Cb\ :sub:`10` 651 - Cr\ :sub:`10` 652 * - start + 24: 653 - Cb\ :sub:`11` 654 - Cr\ :sub:`11` 655 - Cb\ :sub:`12` 656 - Cr\ :sub:`12` 657 * - start + 32: 658 - Cb\ :sub:`13` 659 - Cr\ :sub:`13` 660 - Cb\ :sub:`14` 661 - Cr\ :sub:`14` 662 > 663 .. raw:: latex 664 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests