Hi Rob, >My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' >on your patch (DT_CHECKER_FLAGS is new in v5.13): > >yamllint warnings/errors: > >dtschema/dtc warnings/errors: >/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mmc/mtk-sd.yaml: properties:pinctrl-names: {'description': 'Should at least contain default and state_uhs. To support SDIO in-band wakeup, dat1 pin will be switched between GPIO mode and SDIO DAT1 mode, state_eint and state_dat1 are mandatory in this scenarios.', 'minItems': 2, 'maxItems': 4, 'items': [{'const': 'default'}, {'const': 'state_uhs'}, {'const': 'state_eint'}, {'const': 'state_dat1'}]} 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# >/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mmc/mtk-sd.yaml: ignoring, error in schema: properties: pinctrl-names >Documentation/devicetree/bindings/mmc/mtk-sd.example.dt.yaml:0:0: /example-0/mmc@11230000: failed to match any schema with compatible: ['mediatek,mt8173-mmc'] > >doc reference errors (make refcheckdocs): > >See https://patchwork.ozlabs.org/patch/1606491 > >This check can fail if there are any dependencies. The base for a patch >series is generally the most recent rc1. > >If you already ran 'make dt_binding_check' and didn't see the above >error(s), then make sure 'yamllint' is installed and dt-schema is up to >date: > >pip3 install dtschema --upgrade > >Please check and re-submit. Thanks for this check. When I use 'make DT_CHECKER_FLAGS=-m dt_binding_check' on this patch, the warning message does show up but the 'make DT_CHECKER_FLAGS=-m dt_binding_check' does not exit, so I am not able to tell if any error occurs by the exit value. Would you mind sharing the way your bot capture this error? (Do I have to grep 'error' from the log or is there any warning-as-error flags?) Thanks, Miles