tools/bpf: remove btf__get_strings() superseded by raw data API

Now that we have btf__get_raw_data() it's trivial for tests to iterate
over all strings for testing purposes, which eliminates the need for
btf__get_strings() API.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

3 files changed, 0 insertions, 10 deletions

diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index f6b724ed1bdd..6953fedb88ff 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -449,13 +449,6 @@ const void *btf__get_raw_data(const struct btf *btf, __u32 *size)
         return btf->data;
 }
 
-void btf__get_strings(const struct btf *btf, const char **strings,
-                      __u32 *str_len)
-{
-        *strings = btf->strings;
-        *str_len = btf->hdr->str_len;
-}
-
 const char *btf__name_by_offset(const struct btf *btf, __u32 offset)
 {
         if (offset < btf->hdr->str_len)
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 0306b54d54eb..94bbc249b0f1 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -67,8 +67,6 @@ LIBBPF_API __s64 btf__resolve_size(const struct btf *btf, __u32 type_id);
 LIBBPF_API int btf__resolve_type(const struct btf *btf, __u32 type_id);
 LIBBPF_API int btf__fd(const struct btf *btf);
 LIBBPF_API const void *btf__get_raw_data(const struct btf *btf, __u32 *size);
-LIBBPF_API void btf__get_strings(const struct btf *btf, const char **strings,
-                                 __u32 *str_len);
 LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset);
 LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf);
 LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index eb78c7c261d9..5fc8222209f8 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -137,7 +137,6 @@ LIBBPF_0.0.2 {
                 btf__get_map_kv_tids;
                 btf__get_nr_types;
                 btf__get_raw_data;
-                btf__get_strings;
                 btf__load;
                 btf_ext__free;
                 btf_ext__func_info_rec_size;