[PATCH] kernel/bpf/verifier: removed an unused parameter in check_func_proto

From: chensong_2000
Date: Mon Jan 05 2026 - 10:56:19 EST


From: Song Chen <chensong_2000@xxxxxx>

I accidentally saw an unused parameter in check_func_proto,
it's harmless but better be removed.

Signed-off-by: Song Chen <chensong_2000@xxxxxx>
---
kernel/bpf/verifier.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f0ca69f888fa..30232863bb47 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -10349,7 +10349,7 @@ static bool check_btf_id_ok(const struct bpf_func_proto *fn)
return true;
}

-static int check_func_proto(const struct bpf_func_proto *fn, int func_id)
+static int check_func_proto(const struct bpf_func_proto *fn)
{
return check_raw_mode_ok(fn) &&
check_arg_pair_ok(fn) &&
@@ -11524,7 +11524,7 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
memset(&meta, 0, sizeof(meta));
meta.pkt_access = fn->pkt_access;

- err = check_func_proto(fn, func_id);
+ err = check_func_proto(fn);
if (err) {
verifier_bug(env, "incorrect func proto %s#%d", func_id_name(func_id), func_id);
return err;
--
2.43.0