WARNING: Missing a blank line after declarations
#50: FILE: tools/testing/selftests/bpf/prog_tests/get_func_args_test.c:54:
+	int err;
+	LIBBPF_OPTS(bpf_test_run_opts, topts);

WARNING: line length of 81 exceeds 80 columns
#60: FILE: tools/testing/selftests/bpf/prog_tests/get_func_args_test.c:64:
+	err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test1), &topts);

WARNING: Missing a blank line after declarations
#98: FILE: tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c:146:
+	int err;
+	LIBBPF_OPTS(bpf_test_run_opts, topts);

WARNING: line length of 81 exceeds 80 columns
#108: FILE: tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c:156:
+	err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test1), &topts);

CHECK: No space is necessary after a cast
#145: FILE: tools/testing/selftests/bpf/progs/get_func_args_fsession_test.c:22:
+	test1_result &= err == 0 && ((int) a == 1);

CHECK: No space is necessary after a cast
#229: FILE: tools/testing/selftests/bpf/progs/get_func_ip_fsession_test.c:17:
+		test1_exit_result = (const void *) addr == &bpf_fentry_test1;

CHECK: No space is necessary after a cast
#231: FILE: tools/testing/selftests/bpf/progs/get_func_ip_fsession_test.c:19:
+		test1_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, 3 checks, 145 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 e215d208b5a7 ("selftests/bpf: factor out get_func_* tests for fsession") 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, 3 checks, 145 lines checked