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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09B08C32789 for ; Tue, 23 Aug 2022 20:03:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233831AbiHWUDD (ORCPT ); Tue, 23 Aug 2022 16:03:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233725AbiHWUCn (ORCPT ); Tue, 23 Aug 2022 16:02:43 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1847659CC; Tue, 23 Aug 2022 12:15:56 -0700 (PDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27NJ80L4002055; Tue, 23 Aug 2022 19:15:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=Z7PPnzf5UZUCsiIde7u3HQqbRxYcT3GG1b46xAdBYag=; b=Hpx6PHNA0aPZii/HuZTPBX65z+/3SwgaoypGQM126ai43Sgowny6AwWhRJSilpxwyUyY dv/iRbnxqq8KIGvid4qdG4FuQWkq8ry0eFErHXIi4OBbjmqpapA05hAx3TDkIOWBvlYK O2H/LjAptf3XRhgm8Y/9ZJJnJ/YJ9fJVVSpG/m7X56GUBYvjWFptZQjxMhLauD0UvqjP WI5FdyybdqY9hptafeSw29tTEXz4+BGpe3wNJVY0kACnrKNpeJeciZQQB8VJZS4tsFOg hMZ2QnsxCUkiFq9JpOjCdZQg79U/mKrWCdlggsholThm8iJnoq1i7tcqs7jq0+KP08gE LQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3j54sg87fg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 23 Aug 2022 19:15:55 +0000 Received: from m0098410.ppops.net (m0098410.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 27NJ82U4002263; Tue, 23 Aug 2022 19:15:55 GMT Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3j54sg87ej-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 23 Aug 2022 19:15:55 +0000 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 27NIox1B027102; Tue, 23 Aug 2022 19:15:53 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma04wdc.us.ibm.com with ESMTP id 3j2q89cvd6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 23 Aug 2022 19:15:53 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 27NJFqAe40239640 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 23 Aug 2022 19:15:52 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BF05CC6059; Tue, 23 Aug 2022 19:15:52 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 588ABC6055; Tue, 23 Aug 2022 19:15:51 +0000 (GMT) Received: from li-c92d2ccc-254b-11b2-a85c-a700b5bfb098.ibm.com.com (unknown [9.211.112.122]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 23 Aug 2022 19:15:51 +0000 (GMT) From: Matthew Rosato To: linux-s390@vger.kernel.org Cc: farman@linux.ibm.com, schnelle@linux.ibm.com, pmorel@linux.ibm.com, borntraeger@linux.ibm.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@redhat.com, hca@linux.ibm.com, gor@linux.ibm.com, gerald.schaefer@linux.ibm.com, agordeev@linux.ibm.com, svens@linux.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel test robot Subject: [PATCH] KVM: s390: pci: fix plain integer as NULL pointer warnings Date: Tue, 23 Aug 2022 15:15:48 -0400 Message-Id: <20220823191548.77526-1-mjrosato@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: LrgG7JGjKvAxGeQOt_tE1jZgLm1gljv_ X-Proofpoint-GUID: Dl0sUvzjmqbPUQJHA4M6lAPP796x8tK8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-23_07,2022-08-22_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=920 mlxscore=0 phishscore=0 impostorscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208230072 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Fix some sparse warnings that a plain integer 0 is being used instead of NULL. Reported-by: kernel test robot Signed-off-by: Matthew Rosato --- arch/s390/kvm/pci.c | 4 ++-- arch/s390/kvm/pci.h | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index bb8c335d17b9..3c12637ce08c 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -58,7 +58,7 @@ static int zpci_setup_aipb(u8 nisc) if (!zpci_aipb) return -ENOMEM; - aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, 0); + aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, NULL); if (!aift->sbv) { rc = -ENOMEM; goto free_aipb; @@ -373,7 +373,7 @@ static int kvm_s390_pci_aif_disable(struct zpci_dev *zdev, bool force) gaite->gisc = 0; gaite->aisbo = 0; gaite->gisa = 0; - aift->kzdev[zdev->aisb] = 0; + aift->kzdev[zdev->aisb] = NULL; /* Clear zdev info */ airq_iv_free_bit(aift->sbv, zdev->aisb); airq_iv_release(zdev->aibv); diff --git a/arch/s390/kvm/pci.h b/arch/s390/kvm/pci.h index 3a3606c3a0fe..7be5568d8bd2 100644 --- a/arch/s390/kvm/pci.h +++ b/arch/s390/kvm/pci.h @@ -46,9 +46,9 @@ extern struct zpci_aift *aift; static inline struct kvm *kvm_s390_pci_si_to_kvm(struct zpci_aift *aift, unsigned long si) { - if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == 0 || - aift->kzdev[si] == 0) - return 0; + if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == NULL || + aift->kzdev[si] == NULL) + return NULL; return aift->kzdev[si]->kvm; }; -- 2.31.1