WARNING: Non-standard signature: Assisted-by:
#13: 
Assisted-by: Claude:claude-opus-4-6

ERROR: Unrecognized email address: 'Claude:claude-opus-4-6'
#13: 
Assisted-by: Claude:claude-opus-4-6

ERROR: Bad function definition - void test_btf_add_btf_split() should probably be void test_btf_add_btf_split(void)
#28: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:500:
+static void test_btf_add_btf_split()

WARNING: line length of 83 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:530:
+	ASSERT_EQ(id, 4, "split1_ptr_id"); /* ptr to the struct (split self-ref) */

WARNING: line length of 82 exceeds 80 columns
#76: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:548:
+	btf__add_field(split2, "p", 3, 0, 0); /* refers to split2's own typedef */

CHECK: Lines should not end with a '('
#102: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:574:
+	VALIDATE_RAW_BTF(

WARNING: line length of 88 exceeds 80 columns
#111: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:583:
+		"[4] PTR '(anon)' type_id=3",          /* refers to split1's struct=3 */

WARNING: line length of 81 exceeds 80 columns
#112: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:584:
+		"[5] TYPEDEF 'int_alias' type_id=1",   /* refers to base int=1 */

WARNING: line length of 82 exceeds 80 columns
#115: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:587:
+		"[6] TYPEDEF 'int_ptr' type_id=2",     /* base ptr=2, unchanged */

WARNING: line length of 81 exceeds 80 columns
#117: FILE: tools/testing/selftests/bpf/prog_tests/btf_write.c:589:
+		"\t'p' type_id=6 bits_offset=0",       /* split2 typedef: 3->6 */

total: 2 errors, 7 warnings, 1 checks, 121 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 e1e4ff413f18 ("selftests/bpf: add test for btf__add_btf() with split BTF sources") 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.