WARNING: line length of 82 exceeds 80 columns #78: FILE: net/ipv4/tcp_output.c:4182: + return min(READ_ONCE(inet_csk(sk)->icsk_delack_max), delack_from_rto_min); total: 0 errors, 1 warnings, 0 checks, 49 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 79afd34a52fc ("tcp: support TCP_DELACK_MAX_US for set/getsockopt use") 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, 49 lines checked