WARNING: Commit log lines starting with '#' are dropped by git as comments
#47: 
# cat /sys/kernel/debug/tracing/events/tcp/tcp_retransmit_skb/format

WARNING: Commit log lines starting with '#' are dropped by git as comments
#62: 
# cat /sys/kernel/debug/tracing/events/tcp/tcp_retransmit_skb/format

CHECK: Alignment should match open parenthesis
#105: FILE: include/trace/events/tcp.h:17:
+TRACE_EVENT(tcp_retransmit_skb,
 

WARNING: line length of 81 exceeds 80 columns
#174: FILE: net/ipv4/tcp_output.c:3350:
+		if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq)) {

total: 0 errors, 3 warnings, 1 checks, 140 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 fed12540898e ("tcp: trace retransmit failures in tcp_retransmit_skb") 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, 3 warnings, 1 checks, 140 lines checked