Hi Sean, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on pci/for-linus xilinx-xlnx/master robh/for-next linus/master v6.9-rc5 next-20240423] [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/Sean-Anderson/dt-bindings-pci-xilinx-nwl-Add-phys/20240423-040215 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20240422195904.3591683-2-sean.anderson%40linux.dev patch subject: [PATCH 1/7] dt-bindings: pci: xilinx-nwl: Add phys compiler: loongarch64-linux-gcc (GCC) 13.2.0 dtschema version: 2024.4 reproduce: (https://download.01.org/0day-ci/archive/20240424/202404240241.n4QeoKna-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/202404240241.n4QeoKna-lkp@xxxxxxxxx/ dtcheck warnings: (new ones prefixed by >>) >> Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml: properties:phy-names: {'maxItems': 4, 'items': [{'pattern': '^pcie-phy[0-3]$'}]} should not be valid under {'required': ['maxItems']} hint: "maxItems" is not needed with an "items" list from schema $id: http://devicetree.org/meta-schemas/items.yaml# -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki