WARNING: 'actualy' may be misspelled - perhaps 'actually'?
#6: 
We do not actualy test the bpf_override_return helper functionality
          ^^^^^^^

WARNING: line length of 100 exceeds 80 columns
#65: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:576:
+	skel->links.test_override = bpf_program__attach_kprobe_multi_opts(skel->progs.test_override,

CHECK: Alignment should match open parenthesis
#66: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:577:
+	skel->links.test_override = bpf_program__attach_kprobe_multi_opts(skel->progs.test_override,
+						SYS_PREFIX "sys_prctl", NULL);

WARNING: line length of 97 exceeds 80 columns
#67: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:578:
+	if (!ASSERT_OK_PTR(skel->links.test_override, "bpf_program__attach_kprobe_multi_opts")) {

WARNING: braces {} are not necessary for single statement blocks
#67: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:578:
+	if (!ASSERT_OK_PTR(skel->links.test_override, "bpf_program__attach_kprobe_multi_opts")) {
+		goto cleanup;
+	}

WARNING: line length of 103 exceeds 80 columns
#78: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:589:
+	skel->links.test_kprobe_override = bpf_program__attach_kprobe(skel->progs.test_kprobe_override,

WARNING: line length of 87 exceeds 80 columns
#79: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:590:
+							false, SYS_PREFIX "sys_prctl");

CHECK: Alignment should match open parenthesis
#79: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:590:
+	skel->links.test_kprobe_override = bpf_program__attach_kprobe(skel->progs.test_kprobe_override,
+							false, SYS_PREFIX "sys_prctl");

WARNING: line length of 93 exceeds 80 columns
#80: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:591:
+	if (!ASSERT_OK_PTR(skel->links.test_kprobe_override, "bpf_program__attach_kprobe")) {

WARNING: braces {} are not necessary for single statement blocks
#80: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:591:
+	if (!ASSERT_OK_PTR(skel->links.test_kprobe_override, "bpf_program__attach_kprobe")) {
+		goto cleanup;
+	}

total: 0 errors, 8 warnings, 2 checks, 101 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 00bf327b6970 ("selftests/bpf: Add test for bpf_override_return helper") 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, 8 warnings, 2 checks, 101 lines checked