WARNING: line length of 86 exceeds 80 columns
#89: FILE: tools/testing/selftests/bpf/prog_tests/btf_dump.c:176:
+	t->dump_buf[t->dump_buf_sz] = 0; /* some libc implementations don't do this */

CHECK: Alignment should match open parenthesis
#122: FILE: tools/testing/selftests/bpf/prog_tests/btf_dump.c:229:
+	test_ctx__dump_and_compare(&t,
 "enum x;\n"

CHECK: Alignment should match open parenthesis
#147: FILE: tools/testing/selftests/bpf/prog_tests/btf_dump.c:271:
+	test_ctx__dump_and_compare(&t,
 "struct s___2 {\n"

CHECK: Alignment should match open parenthesis
#200: FILE: tools/testing/selftests/bpf/prog_tests/btf_dump.c:320:
+	test_ctx__dump_and_compare(&t,
+"struct s {\n"

total: 0 errors, 1 warnings, 3 checks, 189 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 0f14d7e3e78d ("selftests/bpf: add a btf_dump test for type_tags") 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, 3 checks, 189 lines checked