WARNING: line length of 81 exceeds 80 columns #253: FILE: drivers/net/can/rockchip/rockchip_canfd-tx.c:61: + reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH, WARNING: line length of 81 exceeds 80 columns #256: FILE: drivers/net/can/rockchip/rockchip_canfd-tx.c:64: + reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH, total: 0 errors, 2 warnings, 0 checks, 283 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 8461bd01287a ("can: rockchip_canfd: add TX PATH") 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, 283 lines checked