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| author | Stanislav Fomichev <sdf@google.com> | 2021-03-30 01:31:43 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-03-31 22:09:12 +0300 |
| commit | e27bfefb21f28d5295432f042b5d9d7871100c35 (patch) | |
| tree | 12b9247fa4d2a4073cf0a103b98d9b4d3709b9b8 /tools/bpf | |
| parent | 63f8af0fc34197a276674fa0d4d865aeff1f0172 (diff) | |
| download | linux-e27bfefb21f28d5295432f042b5d9d7871100c35.tar.xz | |
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')
| -rw-r--r-- | tools/bpf/resolve_btfids/main.c | 11 |
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; |