blob: bde0b018f887ed8ed6cbf51ddd7b286e1eae6025 [file] [log] [blame]
From 4946ea5c1237036155c3b3a24f049fd5f849f8f6 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 27 May 2020 12:24:10 +0200
Subject: netfilter: nf_conntrack_pptp: fix compilation warning with W=1 build
From: Pablo Neira Ayuso <pablo@netfilter.org>
commit 4946ea5c1237036155c3b3a24f049fd5f849f8f6 upstream.
>> include/linux/netfilter/nf_conntrack_pptp.h:13:20: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers]
extern const char *const pptp_msg_name(u_int16_t msg);
^~~~~~
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 4c559f15efcc ("netfilter: nf_conntrack_pptp: prevent buffer overflows in debug code")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
include/linux/netfilter/nf_conntrack_pptp.h | 2 +-
net/netfilter/nf_conntrack_pptp.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -5,7 +5,7 @@
#include <linux/netfilter/nf_conntrack_common.h>
-extern const char *const pptp_msg_name(u_int16_t msg);
+const char *pptp_msg_name(u_int16_t msg);
/* state of the control session */
enum pptp_ctrlsess_state {
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -90,7 +90,7 @@ static const char *const pptp_msg_name_a
[PPTP_SET_LINK_INFO] = "SET_LINK_INFO"
};
-const char *const pptp_msg_name(u_int16_t msg)
+const char *pptp_msg_name(u_int16_t msg)
{
if (msg > PPTP_MSG_MAX)
return pptp_msg_name_array[0];