WARNING: line length of 84 exceeds 80 columns #28: FILE: net/mptcp/subflow.c:748: +static bool subflow_hmac_valid(const struct mptcp_subflow_request_sock *subflow_req, total: 0 errors, 1 warnings, 0 checks, 25 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 16cfce6cccf1 ("mptcp: pass right struct to subflow_hmac_valid") 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, 25 lines checked