WARNING: line length of 84 exceeds 80 columns #52: FILE: drivers/net/can/rockchip/rockchip_canfd-core.c:548: + cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR | CAN_ERR_CNT; total: 0 errors, 1 warnings, 0 checks, 44 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 8dbbc317b842 ("can: rockchip_canfd: add support for CAN_CTRLMODE_BERR_REPORTING") 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, 1 warnings, 0 checks, 44 lines checked