bpftool: use preferred setters/getters instead of deprecated ones

Use bpf_program__type() instead of discouraged bpf_program__get_type().
Also switch to bpf_map__set_max_entries() instead of bpf_map__resize().
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20220124194254.2051434-5-andrii@kernel.orgSigned-off-by: Alexei Starovoitov <ast@kernel.org>

tools/bpf/bpftool/gen.c

@@ -378,7 +378,7 @@ static void codegen_attach_detach(struct bpf_object *obj, const char *obj_name)
 				int prog_fd = skel->progs.%2$s.prog_fd;		    \n\
 			", obj_name, bpf_program__name(prog));
 
-		switch (bpf_program__get_type(prog)) {
+		switch (bpf_program__type(prog)) {
 		case BPF_PROG_TYPE_RAW_TRACEPOINT:
 			tp_name = strchr(bpf_program__section_name(prog), '/') + 1;
 			printf("\tint fd = bpf_raw_tracepoint_open(\"%s\", prog_fd);\n", tp_name);

tools/bpf/bpftool/prog.c

@@ -2283,10 +2283,10 @@ static int do_profile(int argc, char **argv)
 	profile_obj->rodata->num_metric = num_metric;
 
 	/* adjust map sizes */
-	bpf_map__resize(profile_obj->maps.events, num_metric * num_cpu);
-	bpf_map__resize(profile_obj->maps.fentry_readings, num_metric);
-	bpf_map__resize(profile_obj->maps.accum_readings, num_metric);
-	bpf_map__resize(profile_obj->maps.counts, 1);
+	bpf_map__set_max_entries(profile_obj->maps.events, num_metric * num_cpu);
+	bpf_map__set_max_entries(profile_obj->maps.fentry_readings, num_metric);
+	bpf_map__set_max_entries(profile_obj->maps.accum_readings, num_metric);
+	bpf_map__set_max_entries(profile_obj->maps.counts, 1);
 
 	/* change target name */
 	profile_tgt_name = profile_target_name(profile_tgt_fd);