WARNING: line length of 90 exceeds 80 columns
#28: FILE: tools/testing/selftests/bpf/prog_tests/btf_dump.c:878:
+	TEST_BTF_DUMP_VAR(btf, d, NULL, str, "bpf_bprintf_nest_level", int, BTF_F_COMPACT,

total: 0 errors, 1 warnings, 0 checks, 10 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 ae5a177987af ("selftests/bpf: Choose another percpu variable in bpf for btf_dump test") 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, 1 warnings, 0 checks, 10 lines checked