WARNING: line length of 81 exceeds 80 columns #162: FILE: net/ipv4/tcp_output.c:2146: + if (tp->rx_opt.snd_wscale && (1 << tp->rx_opt.snd_wscale) == tp->snd_wnd) total: 0 errors, 1 warnings, 0 checks, 17 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 f9d2be823bc8 ("tcp: fill the one wscale sized window to trigger zero window advertising") 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, 17 lines checked