[PATCH] bpf: Remove unused field initialization

[Ricardo Ribalda <ribalda@chromium.org>]

Maxlen is used by standard proc_handlers such as proc_dointvec(), but in this
case we have our own proc_handler. Remove the initialization.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
bpf: Trivial remove of unitialised field.

I have inspired myself in your code and heritaded this bug :). Fixing this
here so none else makes the same mistake.

To: Alexei Starovoitov <ast@kernel.org>
To: Daniel Borkmann <daniel@iogearbox.net>
To: John Fastabend <john.fastabend@gmail.com>
To: Andrii Nakryiko <andrii@kernel.org>
To: Martin KaFai Lau <martin.lau@linux.dev>
To: Song Liu <song@kernel.org>
To: Yonghong Song <yhs@fb.com>
To: KP Singh <kpsingh@kernel.org>
To: Stanislav Fomichev <sdf@google.com>
To: Hao Luo <haoluo@google.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: bpf@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 kernel/bpf/syscall.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 35972afb6850..8e55456bd648 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -5319,7 +5319,6 @@ static struct ctl_table bpf_syscall_table[] = {
 	{
 		.procname	= "bpf_stats_enabled",
 		.data		= &bpf_stats_enabled_key.key,
-		.maxlen		= sizeof(bpf_stats_enabled_key),
 		.mode		= 0644,
 		.proc_handler	= bpf_stats_handler,
 	},

---
base-commit: b6bb9676f2165d518b35ba3bea5f1fcfc0d969bf
change-id: 20221221-bpf-syscall-58d1ac3f817a

Best regards,
-- 
Ricardo Ribalda <ribalda@chromium.org>