WARNING: line length of 95 exceeds 80 columns
#207: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:75:
+		test4_entry_result = a == (void *)7 && b == 8 && c == 9 && d == 10 && ret == 0;

WARNING: line length of 87 exceeds 80 columns
#211: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:79:
+	test4_exit_result = a == (void *)7 && b == 8 && c == 9 && d == 10 && ret == 34;

WARNING: line length of 88 exceeds 80 columns
#224: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:92:
+		test5_entry_result = a == 11 && b == (void *)12 && c == 13 && d == 14 &&

WARNING: line length of 88 exceeds 80 columns
#243: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:111:
+		test6_entry_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&

CHECK: No space is necessary after a cast
#317: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:185:
+		test10_exit_result = (const void *) addr == &bpf_fentry_test1;

CHECK: No space is necessary after a cast
#319: FILE: tools/testing/selftests/bpf/progs/fsession_test.c:187:
+		test10_entry_result = (const void *) addr == &bpf_fentry_test1;

WARNING: From:/Signed-off-by: email address mismatch: 'From: Menglong Dong <menglong8.dong@gmail.com>' != 'Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>'

total: 0 errors, 5 warnings, 2 checks, 325 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 c1c31b94d301 ("selftests/bpf: add testcases for tracing session") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 2 checks, 325 lines checked