diff options
Diffstat (limited to 'drivers/s390/net/lcs.c')
| -rw-r--r-- | drivers/s390/net/lcs.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index e131a03262ad..0ee8f33efb54 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Linux for S/390 Lan Channel Station Network Driver * @@ -7,20 +8,6 @@ * Rewritten by * Frank Pavlic <fpavlic@de.ibm.com> and * Martin Schwidefsky <schwidefsky@de.ibm.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, 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define KMSG_COMPONENT "lcs" @@ -769,18 +756,14 @@ lcs_get_lancmd(struct lcs_card *card, int count) static void lcs_get_reply(struct lcs_reply *reply) { - WARN_ON(atomic_read(&reply->refcnt) <= 0); - atomic_inc(&reply->refcnt); + refcount_inc(&reply->refcnt); } static void lcs_put_reply(struct lcs_reply *reply) { - WARN_ON(atomic_read(&reply->refcnt) <= 0); - if (atomic_dec_and_test(&reply->refcnt)) { + if (refcount_dec_and_test(&reply->refcnt)) kfree(reply); - } - } static struct lcs_reply * @@ -793,7 +776,7 @@ lcs_alloc_reply(struct lcs_cmd *cmd) reply = kzalloc(sizeof(struct lcs_reply), GFP_ATOMIC); if (!reply) return NULL; - atomic_set(&reply->refcnt,1); + refcount_set(&reply->refcnt, 1); reply->sequence_no = cmd->sequence_no; reply->received = 0; reply->rc = 0; |
