Hi Damon, kernel test robot noticed the following build warnings: [auto build test WARNING on rockchip/for-next] [also build test WARNING on robh/for-next drm/drm-next drm-exynos/exynos-drm-next linus/master v6.13-rc6 next-20250109] [cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip] [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/Damon-Ding/phy-phy-rockchip-samsung-hdptx-Swap-the-definitions-of-LCPLL_REF-and-ROPLL_REF/20250109-113114 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next patch link: https://lore.kernel.org/r/20250109032725.1102465-8-damon.ding%40rock-chips.com patch subject: [PATCH v5 07/20] drm/rockchip: analogix_dp: Expand device data to support multiple edp display config: hexagon-randconfig-002-20250110 (https://download.01.org/0day-ci/archive/20250110/202501101445.xlso2z73-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project f5cd181ffbb7cb61d582fe130d46580d5969d47a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501101445.xlso2z73-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/202501101445.xlso2z73-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:60: warning: Function parameter or struct member 'reg' not described in 'rockchip_dp_chip_data' vim +60 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c 8f0ac5c4835291 Yakir Yang 2016-07-24 50 d9c900b0270a18 Yakir Yang 2016-06-29 51 /** d9c900b0270a18 Yakir Yang 2016-06-29 52 * struct rockchip_dp_chip_data - splite the grf setting of kind of chips bbb8c3102ebf3b Damon Ding 2025-01-09 53 * @lcdc_sel: grf register field of lcdc_sel d9c900b0270a18 Yakir Yang 2016-06-29 54 * @chip_type: specific chip type d9c900b0270a18 Yakir Yang 2016-06-29 55 */ d9c900b0270a18 Yakir Yang 2016-06-29 56 struct rockchip_dp_chip_data { bbb8c3102ebf3b Damon Ding 2025-01-09 57 const struct rockchip_grf_reg_field lcdc_sel; d9c900b0270a18 Yakir Yang 2016-06-29 58 u32 chip_type; 26f1f37804f0d4 Damon Ding 2025-01-09 59 u32 reg; d9c900b0270a18 Yakir Yang 2016-06-29 @60 }; 9e32e16e9e989f Yakir Yang 2016-03-29 61 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki