CHECK: Alignment should match open parenthesis
#42: FILE: include/trace/events/tcp.h:738:
+TRACE_EVENT(tcp_drop_reason,
+

CHECK: Lines should not end with a '('
#48: FILE: include/trace/events/tcp.h:744:
+	TP_STRUCT__entry(

CHECK: Lines should not end with a '('
#57: FILE: include/trace/events/tcp.h:753:
+	TP_fast_assign(

WARNING: line length of 83 exceeds 80 columns
#71: FILE: include/trace/events/tcp.h:767:
+			const struct tcphdr *th = (const struct tcphdr *)skb->data;

WARNING: line length of 85 exceeds 80 columns
#73: FILE: include/trace/events/tcp.h:769:
+			TP_STORE_ADDR_PORTS_SKB(skb, th, entry->saddr, entry->daddr);

WARNING: line length of 83 exceeds 80 columns
#81: FILE: include/trace/events/tcp.h:777:
+		  __entry->state ? show_tcp_state_name(__entry->state) : "UNKNOWN",

WARNING: line length of 81 exceeds 80 columns
#82: FILE: include/trace/events/tcp.h:778:
+		  __print_symbolic(__entry->reason, DEFINE_DROP_REASON(FN, FNe)))

total: 0 errors, 4 warnings, 3 checks, 72 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 07a99f15257d ("net: Add tcp_drop_reason tracepoint") 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, 4 warnings, 3 checks, 72 lines checked