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Diffstat (limited to 'net/ipv4/protocol.c')
-rw-r--r--net/ipv4/protocol.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index 92d249e053be..6913979948d7 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -16,11 +17,6 @@
* Richard Colella : Hang on hash collision
* Vince Laviano : Modified inet_del_protocol() to correctly
* maintain copy bit.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/cache.h>
#include <linux/module.h>
@@ -35,12 +31,6 @@ EXPORT_SYMBOL(inet_offloads);
int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
{
- if (!prot->netns_ok) {
- pr_err("Protocol %u is not namespace aware, cannot register.\n",
- protocol);
- return -EINVAL;
- }
-
return !cmpxchg((const struct net_protocol **)&inet_protos[protocol],
NULL, prot) ? 0 : -1;
}