WARNING: line length of 82 exceeds 80 columns
#84: FILE: net/ipv4/tcp_input.c:1022:
+	__u32 cwnd = tp->init_cwnd ? : (dst ? dst_metric(dst, RTAX_INITCWND) : 0);

total: 0 errors, 1 warnings, 0 checks, 42 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 eb55b3c72fba ("tcp: add TCP_IW for socksetopt") 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, 42 lines checked