==========
checkpatch - FAILED

WARNING: line length of 86 exceeds 80 columns
#126: FILE: include/linux/btf.h:594:
+static inline int btf_relocate(void *log, struct btf *btf, const struct btf *base_btf,

WARNING: line length of 84 exceeds 80 columns
#132: FILE: include/linux/btf.h:600:
+static inline int btf_field_iter_init(struct btf_field_iter *it, struct btf_type *t,

WARNING: line length of 81 exceeds 80 columns
#254: FILE: kernel/bpf/btf.c:6108:
+static struct btf *btf_parse_base(struct btf_verifier_env *env, const char *name,

WARNING: line length of 84 exceeds 80 columns
#327: FILE: kernel/bpf/btf.c:6172:
+	btf = btf_parse_base(env, "vmlinux", __start_BTF, __stop_BTF - __start_BTF);

WARNING: line length of 87 exceeds 80 columns
#384: FILE: kernel/bpf/btf.c:6224:
+		base_btf = btf_parse_base(env, ".BTF.base", base_data, base_data_size);

WARNING: line length of 84 exceeds 80 columns
#424: FILE: kernel/bpf/btf.c:7840:
+		btf = btf_parse_module(mod->name, mod->btf_data, mod->btf_data_size,

WARNING: line length of 84 exceeds 80 columns
#425: FILE: kernel/bpf/btf.c:7841:
+				       mod->btf_base_data, mod->btf_base_data_size);

WARNING: line length of 95 exceeds 80 columns
#484: FILE: kernel/bpf/btf.c:8376:
+		ret = btf_check_kfunc_protos(btf, btf_relocate_id(btf, kset->set->pairs[i].id),

WARNING: line length of 82 exceeds 80 columns
#513: FILE: kernel/bpf/btf.c:8529:
+		tab->dtors[i].btf_id = btf_relocate_id(btf, tab->dtors[i].btf_id);

WARNING: line length of 94 exceeds 80 columns
#514: FILE: kernel/bpf/btf.c:8530:
+		tab->dtors[i].kfunc_btf_id = btf_relocate_id(btf, tab->dtors[i].kfunc_btf_id);

WARNING: line length of 81 exceeds 80 columns
#532: FILE: tools/lib/bpf/btf_iter.c:9:
+#define btf_var_secinfos(t)	(struct btf_var_secinfo *)btf_type_var_secinfo(t)

ERROR: Macros with complex values should be enclosed in parentheses
#532: FILE: tools/lib/bpf/btf_iter.c:9:
+#define btf_var_secinfos(t)	(struct btf_var_secinfo *)btf_type_var_secinfo(t)

WARNING: line length of 81 exceeds 80 columns
#557: FILE: tools/lib/bpf/btf_relocate.c:16:
+#define btf_type_by_id				(struct btf_type *)btf_type_by_id

ERROR: Macros with complex values should be enclosed in parentheses
#557: FILE: tools/lib/bpf/btf_relocate.c:16:
+#define btf_type_by_id				(struct btf_type *)btf_type_by_id

WARNING: line length of 94 exceeds 80 columns
#564: FILE: tools/lib/bpf/btf_relocate.c:23:
+#define calloc(nmemb, sz)			kvcalloc(nmemb, sz, GFP_KERNEL | __GFP_NOWARN)

total: 2 errors, 13 warnings, 0 checks, 500 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 30eda85ef019 ("libbpf,bpf: share BTF relocate-related code with kernel") 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.