WARNING: line length of 94 exceeds 80 columns
#113: FILE: tools/lib/bpf/btf.c:1807:
+int btf__add_type(struct btf *btf, const struct btf *src_btf, const struct btf_type *src_type)

CHECK: No space is necessary after a cast
#190: FILE: tools/lib/bpf/btf.c:5350:
+		if (btf_is_composite(base_t) && base_t->name_off)

CHECK: Please don't use multiple blank lines
#206: FILE: tools/lib/bpf/btf.c:5366:
+
+

WARNING: line length of 93 exceeds 80 columns
#238: FILE: tools/lib/bpf/btf.c:5398:
+				err = btf_add_composite(dist->pipe.dst, kind, name, t->size);

WARNING: line length of 83 exceeds 80 columns
#256: FILE: tools/lib/bpf/btf.c:5416:
+				err = btf__add_enum(dist->pipe.dst, name, t->size);

CHECK: Blank lines aren't necessary before a close brace '}'
#281: FILE: tools/lib/bpf/btf.c:5441:
+
+		}

WARNING: line length of 82 exceeds 80 columns
#326: FILE: tools/lib/bpf/btf.c:5486:
+ * We return newly-created split BTF where the split BTF refers to a newly-created

WARNING: line length of 99 exceeds 80 columns
#354: FILE: tools/lib/bpf/btf.c:5514:
+	dist.pipe.str_off_map = hashmap__new(btf_dedup_identity_hash_fn, btf_dedup_equal_fn, NULL);

WARNING: line length of 87 exceeds 80 columns
#371: FILE: tools/lib/bpf/btf.c:5531:
+	/* Next add types for each of the required references to base BTF and split BTF

WARNING: line length of 86 exceeds 80 columns
#452: FILE: tools/lib/bpf/btf.h:128:
+LIBBPF_API int btf__distill_base(const struct btf *src_btf, struct btf **new_base_btf,

total: 0 errors, 7 warnings, 3 checks, 381 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 c490ae9e7167 ("libbpf: add btf__distill_base() creating split BTF with distilled base BTF") 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, 7 warnings, 3 checks, 381 lines checked