linux-kernel - [PATCH] kernel/bpf/verifier: removed an unused parameter in check_func

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Message-Id: <20260105155009.4581-1-chensong_2000@189.cn>
Date: Mon,  5 Jan 2026 23:50:09 +0800
From: chensong_2000@....cn
To: ast@...nel.org,
	andrii@...nel.org,
	jolsa@...nel.org
Cc: bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Song Chen <chensong_2000@....cn>
Subject: [PATCH] kernel/bpf/verifier: removed an unused parameter in check_func_proto

From: Song Chen <chensong_2000@....cn>

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

Signed-off-by: Song Chen <chensong_2000@....cn>
---
 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