From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3E39C56202 for ; Tue, 17 Nov 2020 16:15:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B91B2465E for ; Tue, 17 Nov 2020 16:15:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="VEZLIGwC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727109AbgKQQPg (ORCPT ); Tue, 17 Nov 2020 11:15:36 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45938 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726884AbgKQQPe (ORCPT ); Tue, 17 Nov 2020 11:15:34 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0AHFZHaZ047817; Tue, 17 Nov 2020 11:15:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pp1; bh=hrRaKNEXR7UncwKSunJoY61kSQPBbgqKEh2FwOj6Ygg=; b=VEZLIGwCSVyEEgz4YoibBfCDVik69S4GImkwfpVtyrTzrQ0X4NvcA54q6nZ0FRi4//wz YaRxR4gYHSAJG/bsbLyKsIRWRdn+2X1e1pSgAyX4Z3LR4kdY5pbXIM7yONMSsh891wMC PMZG1gbuhDzFjIqgaJMbPf4aL2YP76JlgTkOYbYONlIo8OZyQEWzSex+Z/UGxmUvUhIW 0lluRsidB6GeN2ygwWjtrv8gYUzClpzE/fPRy0yqrpgRqCYOSRIgZP9mvXZIt4YaUMrH faLwRqhOqlN2LBnkjO9xjSWWI2ub8O1zK0hOo1uidl9eXzV8AoHolNhR58BYQM7AiIhx 9w== Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 34vfd85p02-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Nov 2020 11:15:31 -0500 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0AHG8AEF004984; Tue, 17 Nov 2020 16:15:29 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma03ams.nl.ibm.com with ESMTP id 34t6v8b8yq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Nov 2020 16:15:29 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0AHGFQ4W64422304 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 17 Nov 2020 16:15:26 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 21DBFA405F; Tue, 17 Nov 2020 16:15:26 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DAB62A406A; Tue, 17 Nov 2020 16:15:25 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 17 Nov 2020 16:15:25 +0000 (GMT) From: Julian Wiedmann To: David Miller , Jakub Kicinski Cc: linux-netdev , linux-s390 , Heiko Carstens , Karsten Graul , Julian Wiedmann Subject: [PATCH net-next 1/9] s390/qeth: don't call INIT_LIST_HEAD() on iob's list entry Date: Tue, 17 Nov 2020 17:15:12 +0100 Message-Id: <20201117161520.1089-2-jwi@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201117161520.1089-1-jwi@linux.ibm.com> References: <20201117161520.1089-1-jwi@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-17_04:2020-11-17,2020-11-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 phishscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxlogscore=999 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011170114 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org INIT_LIST_HEAD() only needs to be called on actual list heads. While at it clarify the naming of the field. Suggested-by: Vasily Gorbik Signed-off-by: Julian Wiedmann --- drivers/s390/net/qeth_core.h | 2 +- drivers/s390/net/qeth_core_main.c | 9 ++++----- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index f73b4756ed5e..ec4525bd62e1 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -621,7 +621,7 @@ struct qeth_reply { }; struct qeth_cmd_buffer { - struct list_head list; + struct list_head list_entry; struct completion done; spinlock_t lock; unsigned int length; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 93c9b30ab17a..67e5c46e8373 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -609,7 +609,7 @@ static void qeth_enqueue_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob) { spin_lock_irq(&card->lock); - list_add_tail(&iob->list, &card->cmd_waiter_list); + list_add_tail(&iob->list_entry, &card->cmd_waiter_list); spin_unlock_irq(&card->lock); } @@ -617,7 +617,7 @@ static void qeth_dequeue_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob) { spin_lock_irq(&card->lock); - list_del(&iob->list); + list_del(&iob->list_entry); spin_unlock_irq(&card->lock); } @@ -971,7 +971,7 @@ static void qeth_clear_ipacmd_list(struct qeth_card *card) QETH_CARD_TEXT(card, 4, "clipalst"); spin_lock_irqsave(&card->lock, flags); - list_for_each_entry(iob, &card->cmd_waiter_list, list) + list_for_each_entry(iob, &card->cmd_waiter_list, list_entry) qeth_notify_cmd(iob, -ECANCELED); spin_unlock_irqrestore(&card->lock, flags); } @@ -1041,7 +1041,6 @@ struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, init_completion(&iob->done); spin_lock_init(&iob->lock); - INIT_LIST_HEAD(&iob->list); refcount_set(&iob->ref_count, 1); iob->channel = channel; iob->timeout = timeout; @@ -1088,7 +1087,7 @@ static void qeth_issue_next_read_cb(struct qeth_card *card, /* match against pending cmd requests */ spin_lock_irqsave(&card->lock, flags); - list_for_each_entry(tmp, &card->cmd_waiter_list, list) { + list_for_each_entry(tmp, &card->cmd_waiter_list, list_entry) { if (tmp->match && tmp->match(tmp, iob)) { request = tmp; /* take the object outside the lock */ -- 2.17.1