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authorStanislav Fomichev <sdf@google.com>2021-03-29 15:31:43 -0700
committerAndrii Nakryiko <andrii@kernel.org>2021-03-31 12:09:12 -0700
commite27bfefb21f28d5295432f042b5d9d7871100c35 (patch)
tree12b9247fa4d2a4073cf0a103b98d9b4d3709b9b8 /tools/bpf/resolve_btfids
parent63f8af0fc34197a276674fa0d4d865aeff1f0172 (diff)
tools/resolve_btfids: Fix warnings
* make eprintf static, used only in main.c * initialize ret in eprintf * remove unused *tmp v3: * remove another err (Song Liu) v2: * remove unused 'int err = -1' Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20210329223143.3659983-1-sdf@google.com
Diffstat (limited to 'tools/bpf/resolve_btfids')
-rw-r--r--tools/bpf/resolve_btfids/main.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index 80d966cfcaa1..7550fd9c3188 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -115,10 +115,10 @@ struct object {
static int verbose;
-int eprintf(int level, int var, const char *fmt, ...)
+static int eprintf(int level, int var, const char *fmt, ...)
{
va_list args;
- int ret;
+ int ret = 0;
if (var >= level) {
va_start(args, fmt);
@@ -385,7 +385,7 @@ static int elf_collect(struct object *obj)
static int symbols_collect(struct object *obj)
{
Elf_Scn *scn = NULL;
- int n, i, err = 0;
+ int n, i;
GElf_Shdr sh;
char *name;
@@ -402,11 +402,10 @@ static int symbols_collect(struct object *obj)
* Scan symbols and look for the ones starting with
* __BTF_ID__* over .BTF_ids section.
*/
- for (i = 0; !err && i < n; i++) {
- char *tmp, *prefix;
+ for (i = 0; i < n; i++) {
+ char *prefix;
struct btf_id *id;
GElf_Sym sym;
- int err = -1;
if (!gelf_getsym(obj->efile.symbols, i, &sym))
return -1;