From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 25 Mar 2020 11:36:55 +0000 (+0100)
Subject: libbpf: Remove unused parameter `def` to get_map_field_int
X-Git-Tag: v5.10.7~2946^2~10^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9fc9aad99e5d654bd3ea48861bda57f03b118ca9;p=platform%2Fkernel%2Flinux-rpi.git

libbpf: Remove unused parameter `def` to get_map_field_int

Has been unused since commit ef99b02b23ef ("libbpf: capture value in BTF
type info for BTF-defined map defs").

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200325113655.19341-1-tklauser@distanz.ch
---

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 085e41f..e9479ad9 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1845,7 +1845,6 @@ resolve_func_ptr(const struct btf *btf, __u32 id, __u32 *res_id)
  * type definition, while using only sizeof(void *) space in ELF data section.
  */
 static bool get_map_field_int(const char *map_name, const struct btf *btf,
-			      const struct btf_type *def,
 			      const struct btf_member *m, __u32 *res)
 {
 	const struct btf_type *t = skip_mods_and_typedefs(btf, m->type, NULL);
@@ -1972,19 +1971,19 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
 			return -EINVAL;
 		}
 		if (strcmp(name, "type") == 0) {
-			if (!get_map_field_int(map_name, obj->btf, def, m,
+			if (!get_map_field_int(map_name, obj->btf, m,
 					       &map->def.type))
 				return -EINVAL;
 			pr_debug("map '%s': found type = %u.\n",
 				 map_name, map->def.type);
 		} else if (strcmp(name, "max_entries") == 0) {
-			if (!get_map_field_int(map_name, obj->btf, def, m,
+			if (!get_map_field_int(map_name, obj->btf, m,
 					       &map->def.max_entries))
 				return -EINVAL;
 			pr_debug("map '%s': found max_entries = %u.\n",
 				 map_name, map->def.max_entries);
 		} else if (strcmp(name, "map_flags") == 0) {
-			if (!get_map_field_int(map_name, obj->btf, def, m,
+			if (!get_map_field_int(map_name, obj->btf, m,
 					       &map->def.map_flags))
 				return -EINVAL;
 			pr_debug("map '%s': found map_flags = %u.\n",
@@ -1992,8 +1991,7 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
 		} else if (strcmp(name, "key_size") == 0) {
 			__u32 sz;
 
-			if (!get_map_field_int(map_name, obj->btf, def, m,
-					       &sz))
+			if (!get_map_field_int(map_name, obj->btf, m, &sz))
 				return -EINVAL;
 			pr_debug("map '%s': found key_size = %u.\n",
 				 map_name, sz);
@@ -2035,8 +2033,7 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
 		} else if (strcmp(name, "value_size") == 0) {
 			__u32 sz;
 
-			if (!get_map_field_int(map_name, obj->btf, def, m,
-					       &sz))
+			if (!get_map_field_int(map_name, obj->btf, m, &sz))
 				return -EINVAL;
 			pr_debug("map '%s': found value_size = %u.\n",
 				 map_name, sz);
@@ -2079,8 +2076,7 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
 			__u32 val;
 			int err;
 
-			if (!get_map_field_int(map_name, obj->btf, def, m,
-					       &val))
+			if (!get_map_field_int(map_name, obj->btf, m, &val))
 				return -EINVAL;
 			pr_debug("map '%s': found pinning = %u.\n",
 				 map_name, val);