Hi keith, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.12 next-20241121] [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/keith-zhao/dt-bindings-display-bindings-for-starfive-JH7110-display-pipeline/20241121-145710 base: linus/master patch link: https://lore.kernel.org/r/20241120061848.196754-5-keith.zhao%40starfivetech.com patch subject: [PATCH v5 4/9] drm/vs: Add Hardware Functions for VS DC8200 config: xtensa-kismet-CONFIG_CMA-CONFIG_DRM_VERISILICON_DC8200-0-0 (https://download.01.org/0day-ci/archive/20241122/202411221030.71tSpXt2-lkp@xxxxxxxxx/config) reproduce: (https://download.01.org/0day-ci/archive/20241122/202411221030.71tSpXt2-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/202411221030.71tSpXt2-lkp@xxxxxxxxx/ kismet warnings: (new ones prefixed by >>) >> kismet: WARNING: unmet direct dependencies detected for CMA when selected by DRM_VERISILICON_DC8200 WARNING: unmet direct dependencies detected for CMA Depends on [n]: MMU [=n] Selected by [y]: - DRM_VERISILICON_DC8200 [=y] && HAS_IOMEM [=y] && DRM [=y] && HAVE_DMA_CONTIGUOUS [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki