WARNING: line length of 100 exceeds 80 columns
#43: FILE: tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c:47:
+static void verify_netfilter_link_info(struct bpf_link *link, const struct nf_link_test nf_expected)

WARNING: line length of 82 exceeds 80 columns
#57: FILE: tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c:61:
+	ASSERT_EQ(info.netfilter.hooknum, nf_expected.hooknum, "info nf hooknum");

WARNING: line length of 85 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c:62:
+	ASSERT_EQ(info.netfilter.priority, nf_expected.priority, "info nf priority");

WARNING: line length of 81 exceeds 80 columns
#77: FILE: tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c:110:
+			verify_netfilter_link_info(link2, nf_hook_link_tests[i]);

total: 0 errors, 4 warnings, 0 checks, 60 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 4854cf862e71 ("selftests/bpf: add asserts for netfilter link info") 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, 4 warnings, 0 checks, 60 lines checked