bpf: Remove WARN_ON_ONCE in check_kfunc_mem_size_reg()

The warning is too late if it does happen. Remove it.

Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20260423033441.2538149-1-yonghong.song@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 26b6cdfd8613329974899e0f6decb3132f50e927..d123449f5552e7e460fd04a277a9678b45a1f86a 100644 (file)
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7134,8 +7134,6 @@ static int check_kfunc_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg
        struct bpf_call_arg_meta meta;
        int err;
 
-       WARN_ON_ONCE(regno < BPF_REG_2 || regno > BPF_REG_5);
-
        memset(&meta, 0, sizeof(meta));
 
        if (may_be_null) {