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-rw-r--r--net/dccp/ackvec.h4
-rw-r--r--net/dccp/ccid.c5
-rw-r--r--net/dccp/ccid.h5
-rw-r--r--net/dccp/dccp.h5
-rw-r--r--net/dccp/diag.c5
-rw-r--r--net/dccp/feat.h5
-rw-r--r--net/dccp/ipv6.c2
-rw-r--r--net/dccp/ipv6.h5
-rw-r--r--net/dccp/proto.c5
-rw-r--r--net/dccp/sysctl.c16
10 files changed, 16 insertions, 41 deletions
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 3284bfa988c0..d2c4220fb377 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ACKVEC_H
#define _ACKVEC_H
/*
@@ -6,9 +7,6 @@
* An implementation of Ack Vectors for the DCCP protocol
* Copyright (c) 2007 University of Aberdeen, Scotland, UK
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@mandriva.com>
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/dccp.h>
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 90f77d08cc37..1e9bb121ba72 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* net/dccp/ccid.c
*
@@ -5,10 +6,6 @@
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* CCID infrastructure
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/slab.h>
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index baaaeb2b2c42..70f88f2b4456 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _CCID_H
#define _CCID_H
/*
@@ -7,10 +8,6 @@
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* CCID infrastructure
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <net/sock.h>
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index f91e3816806b..9c3b27c257bb 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _DCCP_H
#define _DCCP_H
/*
@@ -6,10 +7,6 @@
* An implementation of the DCCP protocol
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/dccp.h>
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 2d84303ea6bf..73ef73a218ff 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* net/dccp/diag.c
*
* An implementation of the DCCP protocol
* Arnaldo Carvalho de Melo <acme@mandriva.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
diff --git a/net/dccp/feat.h b/net/dccp/feat.h
index 0e75cebb2187..d76c9be5bfca 100644
--- a/net/dccp/feat.h
+++ b/net/dccp/feat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _DCCP_FEAT_H
#define _DCCP_FEAT_H
/*
@@ -6,10 +7,6 @@
* Feature negotiation for the DCCP protocol (RFC 4340, section 6)
* Copyright (c) 2008 Gerrit Renker <gerrit@erg.abdn.ac.uk>
* Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/types.h>
#include "dccp.h"
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 85c10c8f50bd..1b7381ff787b 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -830,7 +830,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
if (fl6.flowlabel & IPV6_FLOWLABEL_MASK) {
struct ip6_flowlabel *flowlabel;
flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
- if (flowlabel == NULL)
+ if (IS_ERR(flowlabel))
return -EINVAL;
fl6_sock_release(flowlabel);
}
diff --git a/net/dccp/ipv6.h b/net/dccp/ipv6.h
index af259e15e7f0..7e4c2a3b322b 100644
--- a/net/dccp/ipv6.h
+++ b/net/dccp/ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _DCCP_IPV6_H
#define _DCCP_IPV6_H
/*
@@ -5,10 +6,6 @@
*
* An implementation of the DCCP protocol
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/dccp.h>
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5dd85ec51bfe..5bad08dc4316 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* net/dccp/proto.c
*
* An implementation of the DCCP protocol
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/dccp.h>
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
index b59040f268a9..ee8d4f5afa72 100644
--- a/net/dccp/sysctl.c
+++ b/net/dccp/sysctl.c
@@ -16,9 +16,7 @@
#endif
/* Boundary values */
-static int zero = 0,
- one = 1,
- u8_max = 0xFF;
+static int u8_max = 0xFF;
static unsigned long seqw_min = DCCPF_SEQ_WMIN,
seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */
@@ -38,7 +36,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_rx_ccid),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
+ .extra1 = SYSCTL_ZERO,
.extra2 = &u8_max, /* RFC 4340, 10. */
},
{
@@ -47,7 +45,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_tx_ccid),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
+ .extra1 = SYSCTL_ZERO,
.extra2 = &u8_max, /* RFC 4340, 10. */
},
{
@@ -56,7 +54,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_request_retries),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &one,
+ .extra1 = SYSCTL_ONE,
.extra2 = &u8_max,
},
{
@@ -65,7 +63,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_retries1),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
+ .extra1 = SYSCTL_ZERO,
.extra2 = &u8_max,
},
{
@@ -74,7 +72,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_retries2),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
+ .extra1 = SYSCTL_ZERO,
.extra2 = &u8_max,
},
{
@@ -83,7 +81,7 @@ static struct ctl_table dccp_default_table[] = {
.maxlen = sizeof(sysctl_dccp_tx_qlen),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
+ .extra1 = SYSCTL_ZERO,
},
{
.procname = "sync_ratelimit",
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