WARNING: line length of 89 exceeds 80 columns #277: FILE: net/mptcp/options.c:367: + BUILD_BUG_ON(sizeof_field(struct mptcp_options_received, status) != sizeof(u32)); WARNING: line length of 81 exceeds 80 columns #278: FILE: net/mptcp/options.c:368: + BUILD_BUG_ON(!IS_ALIGNED(offsetof(struct mptcp_options_received, status), CHECK: Alignment should match open parenthesis #294: FILE: net/mptcp/protocol.h:153: + struct_group(status, + u16 suboptions; total: 0 errors, 2 warnings, 1 checks, 69 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 cf5a7c228d88 ("mptcp: consolidate suboption status") 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, 1 checks, 69 lines checked