linux-kernel - [PATCH v3 08/11] ipv6/ndisc: constify ctl

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Message-Id: <20240423-sysctl-const-handler-v3-8-e0beccb836e2@weissschuh.net>
Date: Tue, 23 Apr 2024 09:54:43 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Luis Chamberlain <mcgrof@...nel.org>, 
 Joel Granados <j.granados@...sung.com>, Kees Cook <keescook@...omium.org>
Cc: Eric Dumazet <edumazet@...gle.com>, Dave Chinner <david@...morbit.com>, 
 linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-s390@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 linux-mm@...ck.org, linux-security-module@...r.kernel.org, 
 bpf@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, 
 linux-xfs@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
 linux-perf-users@...r.kernel.org, netfilter-devel@...r.kernel.org, 
 coreteam@...filter.org, kexec@...ts.infradead.org, 
 linux-hardening@...r.kernel.org, bridge@...ts.linux.dev, 
 lvs-devel@...r.kernel.org, linux-rdma@...r.kernel.org, 
 rds-devel@....oracle.com, linux-sctp@...r.kernel.org, 
 linux-nfs@...r.kernel.org, apparmor@...ts.ubuntu.com, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v3 08/11] ipv6/ndisc: constify ctl_table arguments of
 utility function

In a future commit the proc_handlers themselves will change to
"const struct ctl_table". As a preparation for that adapt the internal
helper.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 net/ipv6/ndisc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ae134634c323..945d5f5ca039 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1936,7 +1936,7 @@ static struct notifier_block ndisc_netdev_notifier = {
 };
 
 #ifdef CONFIG_SYSCTL
-static void ndisc_warn_deprecated_sysctl(struct ctl_table *ctl,
+static void ndisc_warn_deprecated_sysctl(const struct ctl_table *ctl,
 					 const char *func, const char *dev_name)
 {
 	static char warncomm[TASK_COMM_LEN];

-- 
2.44.0