WARNING: line length of 82 exceeds 80 columns
#59: FILE: tools/testing/selftests/bpf/prog_tests/btf_sanitize.c:123:
+	if (!ASSERT_FALSE(kernel_supports(skel->obj, FEAT_BTF_VLEN_KIND_EXTENDED),

WARNING: line length of 93 exceeds 80 columns
#62: FILE: tools/testing/selftests/bpf/prog_tests/btf_sanitize.c:126:
+	if (!ASSERT_TRUE(kernel_supports(skel->obj, FEAT_BTF_FUNC), "other_feature_allowed"))

WARNING: line length of 84 exceeds 80 columns
#68: FILE: tools/testing/selftests/bpf/prog_tests/btf_sanitize.c:132:
+	if (!ASSERT_GT(btf__add_int(btf, "int", 4, BTF_INT_SIGNED), 0, "add_int") ||

WARNING: line length of 85 exceeds 80 columns
#70: FILE: tools/testing/selftests/bpf/prog_tests/btf_sanitize.c:134:
+	    !ASSERT_GT(btf__add_datasec(btf, "datasec1", 0x10000), 0, "add_datasec"))

WARNING: line length of 92 exceeds 80 columns
#74: FILE: tools/testing/selftests/bpf/prog_tests/btf_sanitize.c:138:
+		if (!ASSERT_OK(btf__add_datasec_var_info(btf, 2, i * 4, 4), "add_var_info"))

total: 0 errors, 5 warnings, 0 checks, 79 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 b6c5347ad3d5 ("selftests/bpf: Test BTF sanitization rejection for invalid vlen") 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, 0 checks, 79 lines checked