WARNING: line length of 97 exceeds 80 columns
#57: FILE: tools/testing/selftests/bpf/veristat.c:233:
+	{ "top-src-lines", OPT_TOP_SRC_LINES, "N", 0, "Emit N most frequent source code lines" },

WARNING: line length of 84 exceeds 80 columns
#69: FILE: tools/testing/selftests/bpf/veristat.c:347:
+			fprintf(stderr, "invalid top lines N specifier: %s\n", arg);

WARNING: line length of 86 exceeds 80 columns
#101: FILE: tools/testing/selftests/bpf/veristat.c:889:
+static int print_top_src_lines(char * const buf, size_t buf_sz, const char *prog_name)

WARNING: line length of 83 exceeds 80 columns
#178: FILE: tools/testing/selftests/bpf/veristat.c:966:
+			printf("%5d: (%s)\t%s\n", freq[i].cnt, src_line, src_code);

WARNING: line length of 93 exceeds 80 columns
#204: FILE: tools/testing/selftests/bpf/veristat.c:1138:
+		log_level = (env.top_src_lines > 0 && env.log_level == 0 ? 2 : env.log_level)

total: 0 errors, 5 warnings, 0 checks, 174 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 7cbcb48a369f ("selftests/bpf: emit top frequent code lines in veristat") 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, 5 warnings, 0 checks, 174 lines checked