WARNING: line length of 87 exceeds 80 columns #68: FILE: drivers/net/can/rcar/rcar_canfd.c:684: + unsigned int shift = 32 - (ch % rnc_stride + 1) * gpriv->info->rnc_field_width; total: 0 errors, 1 warnings, 0 checks, 40 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 b0cad7e389b2 ("can: rcar_canfd: Add rnc_field_width variable to struct rcar_canfd_hw_info") 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, 40 lines checked