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[linux-2.6-microblaze.git] / drivers / xen / pvcalls-front.c

diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 8a249c9..57592a6 100644 (file)
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2017 Stefano Stabellini <stefano@aporeto.com>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -540,7 +531,6 @@ out:
 int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg,
                          size_t len)
 {
-       struct pvcalls_bedata *bedata;
        struct sock_mapping *map;
        int sent, tot_sent = 0;
        int count = 0, flags;
@@ -552,7 +542,6 @@ int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg,
        map = pvcalls_enter_sock(sock);
        if (IS_ERR(map))
                return PTR_ERR(map);
-       bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
 
        mutex_lock(&map->active.out_mutex);
        if ((flags & MSG_DONTWAIT) && !pvcalls_front_write_todo(map)) {
@@ -635,7 +624,6 @@ out:
 int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
                     int flags)
 {
-       struct pvcalls_bedata *bedata;
        int ret;
        struct sock_mapping *map;
 
@@ -645,7 +633,6 @@ int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
        map = pvcalls_enter_sock(sock);
        if (IS_ERR(map))
                return PTR_ERR(map);
-       bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
 
        mutex_lock(&map->active.in_mutex);
        if (len > XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER))