Hi Peter, kernel test robot noticed the following build warnings: [auto build test WARNING on pinctrl-samsung/for-next] [also build test WARNING on next-20231120] [cannot apply to krzk/for-next robh/for-next linus/master v6.7-rc2] [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/Peter-Griffin/dt-bindings-soc-samsung-exynos-pmu-Add-gs101-compatible/20231121-052449 base: https://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git for-next patch link: https://lore.kernel.org/r/20231120212037.911774-10-peter.griffin%40linaro.org patch subject: [PATCH v4 09/19] dt-bindings: serial: samsung: Make samsung,uart-fifosize required property compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231121/202311211435.CJVOACBE-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/202311211435.CJVOACBE-lkp@xxxxxxxxx/ dtcheck warnings: (new ones prefixed by >>) >> Documentation/devicetree/bindings/serial/samsung_uart.yaml:141:8: [warning] wrong indentation: expected 8 but found 7 (indentation) vim +141 Documentation/devicetree/bindings/serial/samsung_uart.yaml 8 9 maintainers: 10 - Krzysztof Kozlowski <krzk@xxxxxxxxxx> 11 - Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> 12 13 description: |+ 14 Each Samsung UART should have an alias correctly numbered in the "aliases" 15 node, according to serialN format, where N is the port number (non-negative 16 decimal integer) as specified by User's Manual of respective SoC. 17 18 properties: 19 compatible: 20 oneOf: 21 - items: 22 - const: samsung,exynosautov9-uart 23 - const: samsung,exynos850-uart 24 - enum: 25 - apple,s5l-uart 26 - axis,artpec8-uart 27 - google,gs101-uart 28 - samsung,s3c6400-uart 29 - samsung,s5pv210-uart 30 - samsung,exynos4210-uart 31 - samsung,exynos5433-uart 32 - samsung,exynos850-uart 33 34 reg: 35 maxItems: 1 36 37 reg-io-width: 38 description: | 39 The size (in bytes) of the IO accesses that should be performed 40 on the device. 41 enum: [ 1, 4 ] 42 43 clocks: 44 minItems: 2 45 maxItems: 5 46 47 clock-names: 48 description: N = 0 is allowed for SoCs without internal baud clock mux. 49 minItems: 2 50 items: 51 - const: uart 52 - pattern: '^clk_uart_baud[0-3]$' 53 - pattern: '^clk_uart_baud[0-3]$' 54 - pattern: '^clk_uart_baud[0-3]$' 55 - pattern: '^clk_uart_baud[0-3]$' 56 57 dmas: 58 items: 59 - description: DMA controller phandle and request line for RX 60 - description: DMA controller phandle and request line for TX 61 62 dma-names: 63 items: 64 - const: rx 65 - const: tx 66 67 interrupts: 68 description: RX interrupt and optionally TX interrupt. 69 minItems: 1 70 maxItems: 2 71 72 power-domains: 73 maxItems: 1 74 75 samsung,uart-fifosize: 76 description: The fifo size supported by the UART channel. 77 $ref: /schemas/types.yaml#/definitions/uint32 78 enum: [16, 64, 256] 79 80 required: 81 - compatible 82 - clocks 83 - clock-names 84 - interrupts 85 - reg 86 87 allOf: 88 - $ref: serial.yaml# 89 90 - if: 91 properties: 92 compatible: 93 contains: 94 enum: 95 - samsung,s5pv210-uart 96 then: 97 properties: 98 clocks: 99 minItems: 2 100 maxItems: 3 101 clock-names: 102 minItems: 2 103 items: 104 - const: uart 105 - pattern: '^clk_uart_baud[0-1]$' 106 - pattern: '^clk_uart_baud[0-1]$' 107 108 - if: 109 properties: 110 compatible: 111 contains: 112 enum: 113 - apple,s5l-uart 114 - axis,artpec8-uart 115 - samsung,exynos4210-uart 116 - samsung,exynos5433-uart 117 then: 118 properties: 119 clocks: 120 maxItems: 2 121 clock-names: 122 items: 123 - const: uart 124 - const: clk_uart_baud0 125 126 - if: 127 properties: 128 compatible: 129 contains: 130 enum: 131 - google,gs101-uart 132 - samsung,exynosautov9-uart 133 then: 134 properties: 135 samsung,uart-fifosize: 136 description: The fifo size supported by the UART channel. 137 $ref: /schemas/types.yaml#/definitions/uint32 138 enum: [16, 64, 256] 139 140 required: > 141 - samsung,uart-fifosize 142 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki