Hi Paloma, kernel test robot noticed the following build warnings: [auto build test WARNING on v6.8-rc1] [also build test WARNING on linus/master next-20240125] [cannot apply to drm-misc/drm-misc-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Paloma-Arellano/drm-msm-dpu-allow-dpu_encoder_helper_phys_setup_cdm-to-work-for-DP/20240126-034233 base: v6.8-rc1 patch link: https://lore.kernel.org/r/20240125193834.7065-11-quic_parellan%40quicinc.com patch subject: [PATCH 10/17] drm/msm/dp: modify dp_catalog_hw_revision to show major and minor val config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240128/202401280752.AmrDI7Ox-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401280752.AmrDI7Ox-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401280752.AmrDI7Ox-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/msm/dp/dp_catalog.c:541: warning: Function parameter or struct member 'major' not described in 'dp_catalog_hw_revision' >> drivers/gpu/drm/msm/dp/dp_catalog.c:541: warning: Function parameter or struct member 'minor' not described in 'dp_catalog_hw_revision' vim +541 drivers/gpu/drm/msm/dp/dp_catalog.c c943b4948b5848 Chandan Uddaraju 2020-08-27 531 757a2f36ab095f Kuogee Hsieh 2022-02-25 532 /** 757a2f36ab095f Kuogee Hsieh 2022-02-25 533 * dp_catalog_hw_revision() - retrieve DP hw revision 757a2f36ab095f Kuogee Hsieh 2022-02-25 534 * 757a2f36ab095f Kuogee Hsieh 2022-02-25 535 * @dp_catalog: DP catalog structure 757a2f36ab095f Kuogee Hsieh 2022-02-25 536 * 5febc52d5716d6 Paloma Arellano 2024-01-25 537 * Return: void 757a2f36ab095f Kuogee Hsieh 2022-02-25 538 * 757a2f36ab095f Kuogee Hsieh 2022-02-25 539 */ 5febc52d5716d6 Paloma Arellano 2024-01-25 540 void dp_catalog_hw_revision(const struct dp_catalog *dp_catalog, u16 *major, u16 *minor) 757a2f36ab095f Kuogee Hsieh 2022-02-25 @541 { 757a2f36ab095f Kuogee Hsieh 2022-02-25 542 const struct dp_catalog_private *catalog = container_of(dp_catalog, 757a2f36ab095f Kuogee Hsieh 2022-02-25 543 struct dp_catalog_private, dp_catalog); 5febc52d5716d6 Paloma Arellano 2024-01-25 544 u32 reg_dp_hw_version; 757a2f36ab095f Kuogee Hsieh 2022-02-25 545 5febc52d5716d6 Paloma Arellano 2024-01-25 546 reg_dp_hw_version = dp_read_ahb(catalog, REG_DP_HW_VERSION); 5febc52d5716d6 Paloma Arellano 2024-01-25 547 *major = DP_HW_VERSION_MAJOR(reg_dp_hw_version); 5febc52d5716d6 Paloma Arellano 2024-01-25 548 *minor = DP_HW_VERSION_MINOR(reg_dp_hw_version); 757a2f36ab095f Kuogee Hsieh 2022-02-25 549 } 757a2f36ab095f Kuogee Hsieh 2022-02-25 550 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki