[PATCH v2 bpf-next] tools/resolve_btfids: Fix warnings
From: Stanislav Fomichev <hidden>
Date: 2021-03-29 16:46:22
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
* make eprintf static, used only in main.c * initialize ret in eprintf * remove unused *tmp * remove unused 'int err = -1' Signed-off-by: Stanislav Fomichev <redacted> --- tools/bpf/resolve_btfids/main.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index 80d966cfcaa1..be74406626b7 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);
@@ -403,10 +403,9 @@ static int symbols_collect(struct object *obj) * __BTF_ID__* over .BTF_ids section. */ for (i = 0; !err && i < n; i++) { - char *tmp, *prefix; + char *prefix; struct btf_id *id; GElf_Sym sym; - int err = -1; if (!gelf_getsym(obj->efile.symbols, i, &sym)) return -1;
--
2.31.0.291.g576ba9dcdaf-goog