[PATCH bpf-next 4/5 v2] bpftool: Switch to new btf__type_cnt API

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Replace the call to btf__get_nr_types with new API btf__type_cnt.
The old API will be deprecated in libbpf v0.7+. No functionality
change.

Signed-off-by: Hengqi Chen <hengqi.chen@xxxxxxxxx>
---
 tools/bpf/bpftool/btf.c | 12 ++++++------
 tools/bpf/bpftool/gen.c |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 7b68d4f65fe6..0cd769adac66 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -329,7 +329,7 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
 				printf("\n\ttype_id=%u offset=%u size=%u",
 				       v->type, v->offset, v->size);

-				if (v->type <= btf__get_nr_types(btf)) {
+				if (v->type < btf__type_cnt(btf)) {
 					vt = btf__type_by_id(btf, v->type);
 					printf(" (%s '%s')",
 					       btf_kind_str[btf_kind_safe(btf_kind(vt))],
@@ -390,14 +390,14 @@ static int dump_btf_raw(const struct btf *btf,
 		}
 	} else {
 		const struct btf *base;
-		int cnt = btf__get_nr_types(btf);
+		int cnt = btf__type_cnt(btf);
 		int start_id = 1;

 		base = btf__base_btf(btf);
 		if (base)
-			start_id = btf__get_nr_types(base) + 1;
+			start_id = btf__type_cnt(base);

-		for (i = start_id; i <= cnt; i++) {
+		for (i = start_id; i < cnt; i++) {
 			t = btf__type_by_id(btf, i);
 			dump_btf_type(btf, i, t);
 		}
@@ -440,9 +440,9 @@ static int dump_btf_c(const struct btf *btf,
 				goto done;
 		}
 	} else {
-		int cnt = btf__get_nr_types(btf);
+		int cnt = btf__type_cnt(btf);

-		for (i = 1; i <= cnt; i++) {
+		for (i = 1; i < cnt; i++) {
 			err = btf_dump__dump_type(d, i);
 			if (err)
 				goto done;
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index c446405ab73f..5c18351290f0 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -211,7 +211,7 @@ static int codegen_datasec_def(struct bpf_object *obj,
 static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
 {
 	struct btf *btf = bpf_object__btf(obj);
-	int n = btf__get_nr_types(btf);
+	int n = btf__type_cnt(btf);
 	struct btf_dump *d;
 	struct bpf_map *map;
 	const struct btf_type *sec;
@@ -233,7 +233,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
 			continue;

 		sec = NULL;
-		for (i = 1; i <= n; i++) {
+		for (i = 1; i < n; i++) {
 			const struct btf_type *t = btf__type_by_id(btf, i);
 			const char *name;

--
2.30.2



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