WARNING: DT compatible string "altr,socfpga-a10-perip-clk" appears un-documented -- check ./Documentation/devicetree/bindings/ #24: FILE: arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi:172: + compatible = "altr,socfpga-a10-perip-clk"; WARNING: line length of 98 exceeds 80 columns #24: FILE: arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi:172: + compatible = "altr,socfpga-a10-perip-clk"; total: 0 errors, 2 warnings, 0 checks, 9 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit 99d10df32268 ("ARM: dts: socfpga: fix typo") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 2 warnings, 0 checks, 9 lines checked