Now that all libbpf/bpftool code switched to btf_field_iter, remove
btf_type_visit_type_ids() and btf_type_visit_str_offs() callback-based
helpers as not needed anymore.
Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
---
tools/lib/bpf/btf.c | 130 --------------------------------
tools/lib/bpf/libbpf_internal.h | 2 -
2 files changed, 132 deletions(-)
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 0190fd819f58..775ca55a541c 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -5035,136 +5035,6 @@ struct btf *btf__load_module_btf(const char *module_name, struct btf *vmlinux_bt
return btf__parse_split(path, vmlinux_btf);
}
-int btf_type_visit_type_ids(struct btf_type *t, type_id_visit_fn visit, void *ctx)
-{
- int i, n, err;
-
- switch (btf_kind(t)) {
- case BTF_KIND_INT:
- case BTF_KIND_FLOAT:
- case BTF_KIND_ENUM:
- case BTF_KIND_ENUM64:
- return 0;
-
- case BTF_KIND_FWD:
- case BTF_KIND_CONST:
- case BTF_KIND_VOLATILE:
- case BTF_KIND_RESTRICT:
- case BTF_KIND_PTR:
- case BTF_KIND_TYPEDEF:
- case BTF_KIND_FUNC:
- case BTF_KIND_VAR:
- case BTF_KIND_DECL_TAG:
- case BTF_KIND_TYPE_TAG:
- return visit(&t->type, ctx);
-
- case BTF_KIND_ARRAY: {
- struct btf_array *a = btf_array(t);
-
- err = visit(&a->type, ctx);
- err = err ?: visit(&a->index_type, ctx);
- return err;
- }
-
- case BTF_KIND_STRUCT:
- case BTF_KIND_UNION: {
- struct btf_member *m = btf_members(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->type, ctx);
- if (err)
- return err;
- }
- return 0;
- }
-
- case BTF_KIND_FUNC_PROTO: {
- struct btf_param *m = btf_params(t);
-
- err = visit(&t->type, ctx);
- if (err)
- return err;
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->type, ctx);
- if (err)
- return err;
- }
- return 0;
- }
-
- case BTF_KIND_DATASEC: {
- struct btf_var_secinfo *m = btf_var_secinfos(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->type, ctx);
- if (err)
- return err;
- }
- return 0;
- }
-
- default:
- return -EINVAL;
- }
-}
-
-int btf_type_visit_str_offs(struct btf_type *t, str_off_visit_fn visit, void *ctx)
-{
- int i, n, err;
-
- err = visit(&t->name_off, ctx);
- if (err)
- return err;
-
- switch (btf_kind(t)) {
- case BTF_KIND_STRUCT:
- case BTF_KIND_UNION: {
- struct btf_member *m = btf_members(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->name_off, ctx);
- if (err)
- return err;
- }
- break;
- }
- case BTF_KIND_ENUM: {
- struct btf_enum *m = btf_enum(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->name_off, ctx);
- if (err)
- return err;
- }
- break;
- }
- case BTF_KIND_ENUM64: {
- struct btf_enum64 *m = btf_enum64(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->name_off, ctx);
- if (err)
- return err;
- }
- break;
- }
- case BTF_KIND_FUNC_PROTO: {
- struct btf_param *m = btf_params(t);
-
- for (i = 0, n = btf_vlen(t); i < n; i++, m++) {
- err = visit(&m->name_off, ctx);
- if (err)
- return err;
- }
- break;
- }
- default:
- break;
- }
-
- return 0;
-}
-
int btf_field_iter_init(struct btf_field_iter *it, struct btf_type *t, enum btf_field_iter_kind iter_kind)
{
it->p = NULL;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 96c0b0993f8b..e2f06609c624 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -535,8 +535,6 @@ __u32 *btf_field_iter_next(struct btf_field_iter *it);
typedef int (*type_id_visit_fn)(__u32 *type_id, void *ctx);
typedef int (*str_off_visit_fn)(__u32 *str_off, void *ctx);
-int btf_type_visit_type_ids(struct btf_type *t, type_id_visit_fn visit, void *ctx);
-int btf_type_visit_str_offs(struct btf_type *t, str_off_visit_fn visit, void *ctx);
int btf_ext_visit_type_ids(struct btf_ext *btf_ext, type_id_visit_fn visit, void *ctx);
int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void *ctx);
__s32 btf__find_by_name_kind_own(const struct btf *btf, const char *type_name,
--
2.43.0
