WARNING: line length of 87 exceeds 80 columns
#61: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1677:
+	if (!ASSERT_OK_PTR(freplace_skel, "tailcall_bpf2bpf_hierarchy_freplace__open"))

WARNING: line length of 81 exceeds 80 columns
#64: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1680:
+	err = bpf_program__set_attach_target(freplace_skel->progs.entry_freplace,

WARNING: line length of 81 exceeds 80 columns
#66: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1682:
+					     "subprog_tailcall_tc" : "entry_tc");

WARNING: line length of 89 exceeds 80 columns
#81: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1697:
+	freplace_link = bpf_program__attach_freplace(freplace_skel->progs.entry_freplace,

WARNING: line length of 89 exceeds 80 columns
#83: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1699:
+						     "subprog_tailcall_tc" : "entry_tc");

WARNING: line length of 120 exceeds 80 columns
#120: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1736:
+ *                                                                              subprog_tail --tailcall-> entry_freplace

WARNING: line length of 120 exceeds 80 columns
#122: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1738:
+ *                                                                              subprog_tail --tailcall-> entry_freplace

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#142: 
new file mode 100644

total: 0 errors, 8 warnings, 0 checks, 160 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 d6a35c6d7c60 ("selftests/bpf: Add cases to test tailcall in freplace") 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, 8 warnings, 0 checks, 160 lines checked