From patchwork Wed Jun 15 20:33:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Farman X-Patchwork-Id: 12882888 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9707ECCA473 for ; Wed, 15 Jun 2022 20:34:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347994AbiFOUeB (ORCPT ); Wed, 15 Jun 2022 16:34:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346768AbiFOUd3 (ORCPT ); Wed, 15 Jun 2022 16:33:29 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 651E82CE27; Wed, 15 Jun 2022 13:33:27 -0700 (PDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25FImKRq029668; Wed, 15 Jun 2022 20:33:26 GMT 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 : mime-version : content-transfer-encoding; s=pp1; bh=Lec0PLRdmBRf+DM3SSbAdhaqD8SIIeakpeS1K48g8WE=; b=XYb4CjCd4KtK9JtbsM5NmQA9pwXeSKdjxeeBr0TtL9B4iFavCB72L7crvPuOUlkbSK1L YuKuTErwrFmM6wRWiqTeRztuLKI+uT0jxw7ysNpZajou07jlPsv5aIfootkp/oxh6/ZE O9LIHgsIRmQ8B92cgBQm6Pz80y+W6aUKCGWel/MwGO1pKlGucmh+ACY5uHOOdDUmMz3C E2XtxHvySumJio2rliMI7gbc4qYIOevZJXfuanYveH/wa0JoZOWOhFVEsEUyyLWOs6ky uCMhUpeYKsl291Po0QbNa2rW4G2MeXgvX8iKu7h7BOSpAA3nKBsqV28qtTpqOn28RVJ8 Zg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3gqgyssw3d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Jun 2022 20:33:26 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 25FJReeN011686; Wed, 15 Jun 2022 20:33:25 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3gqgyssw2m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Jun 2022 20:33:25 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 25FKLH3m001116; Wed, 15 Jun 2022 20:33:23 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma03ams.nl.ibm.com with ESMTP id 3gmjp9eb94-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Jun 2022 20:33:23 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 25FKXKRv11993592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jun 2022 20:33:20 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4A18642047; Wed, 15 Jun 2022 20:33:20 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 37CA242045; Wed, 15 Jun 2022 20:33:20 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 15 Jun 2022 20:33:20 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 4958) id 0F093E0075; Wed, 15 Jun 2022 22:33:20 +0200 (CEST) From: Eric Farman To: Matthew Rosato Cc: Jason Gunthorpe , Alex Williamson , Cornelia Huck , Halil Pasic , kvm@vger.kernel.org, linux-s390@vger.kernel.org, Eric Farman Subject: [PATCH v2 04/10] vfio/ccw: Remove private->mdev Date: Wed, 15 Jun 2022 22:33:12 +0200 Message-Id: <20220615203318.3830778-5-farman@linux.ibm.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220615203318.3830778-1-farman@linux.ibm.com> References: <20220615203318.3830778-1-farman@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: YJUIE-E629D-v0bU_EcBkt-wfXQ3wjz2 X-Proofpoint-GUID: 8XvnmhB1YszhvBefp4XDm_p_8mdEkvA6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.874,Hydra:6.0.517,FMLib:17.11.64.514 definitions=2022-06-15_16,2022-06-15_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2204290000 definitions=main-2206150074 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org There are no remaining users of private->mdev. Remove it. Suggested-by: Jason Gunthorpe Signed-off-by: Eric Farman Reviewed-by: Matthew Rosato Reviewed-by: Jason Gunthorpe --- drivers/s390/cio/vfio_ccw_async.c | 1 - drivers/s390/cio/vfio_ccw_ops.c | 3 --- drivers/s390/cio/vfio_ccw_private.h | 2 -- 3 files changed, 6 deletions(-) diff --git a/drivers/s390/cio/vfio_ccw_async.c b/drivers/s390/cio/vfio_ccw_async.c index 7a838e3d7c0f..420d89ba7f83 100644 --- a/drivers/s390/cio/vfio_ccw_async.c +++ b/drivers/s390/cio/vfio_ccw_async.c @@ -8,7 +8,6 @@ */ #include -#include #include "vfio_ccw_private.h" diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 9a05dadcbb75..81377270d4a7 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -128,7 +128,6 @@ static int vfio_ccw_mdev_probe(struct mdev_device *mdev) vfio_init_group_dev(&private->vdev, &mdev->dev, &vfio_ccw_dev_ops); - private->mdev = mdev; private->state = VFIO_CCW_STATE_IDLE; VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: create\n", @@ -145,7 +144,6 @@ static int vfio_ccw_mdev_probe(struct mdev_device *mdev) err_atomic: vfio_uninit_group_dev(&private->vdev); atomic_inc(&private->avail); - private->mdev = NULL; private->state = VFIO_CCW_STATE_STANDBY; return ret; } @@ -170,7 +168,6 @@ static void vfio_ccw_mdev_remove(struct mdev_device *mdev) vfio_uninit_group_dev(&private->vdev); cp_free(&private->cp); - private->mdev = NULL; atomic_inc(&private->avail); } diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index 7272eb788612..12b5537d478f 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -73,7 +73,6 @@ struct vfio_ccw_crw { * @state: internal state of the device * @completion: synchronization helper of the I/O completion * @avail: available for creating a mediated device - * @mdev: pointer to the mediated device * @nb: notifier for vfio events * @io_region: MMIO region to input/output I/O arguments/results * @io_mutex: protect against concurrent update of I/O regions @@ -97,7 +96,6 @@ struct vfio_ccw_private { int state; struct completion *completion; atomic_t avail; - struct mdev_device *mdev; struct notifier_block nb; struct ccw_io_region *io_region; struct mutex io_mutex;