From nobody Tue Feb 10 06:44:00 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1598526661; cv=none; d=zohomail.com; s=zohoarc; b=MF3q6CxsmwkiPgR7o16IeBIaSTNmofnjWSY/bn+w9mBKr64pLWgMH/NCLCWSpY32J0P/LgejQCPnCtaxmY33xncWgaAm1s8jbPwQzEiO0K5oymNw8aTwFgDAerhv0RG3YqiT4A/dqTJbDHJ8OX9vOTkja+OKk38+Mhev7VHmDkI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598526661; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=+GnQgYk+px6N1qHwkd/wqpacYxRUJ6eEd5e2AFXpjys=; b=ZupxMi8Xfgio1hMlonb/e4TFnD1vb721qm9Ow3NGdf68A3/l6INy51kbxS5PIq6w/UBZfZSdUUbLVYb+Pk3+qp1iKrIFgzCxtLkiJ6NUmHlUxstdF1I7jv2TvqOTdm8zv98lcuVJm24lRunRIw1cD7PHx7BCLSmj92WQVfQx3zM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15985266617331002.34599175053; Thu, 27 Aug 2020 04:11:01 -0700 (PDT) Received: from localhost ([::1]:41828 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBFo4-0006W0-Be for importer@patchew.org; Thu, 27 Aug 2020 07:11:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51090) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBFiF-0004bF-0U; Thu, 27 Aug 2020 07:04:59 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4716 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBFiA-0007ZO-L0; Thu, 27 Aug 2020 07:04:58 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4482742FB23E5C05DAF2; Thu, 27 Aug 2020 19:04:51 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Thu, 27 Aug 2020 19:04:41 +0800 From: Chen Qun To: , Subject: [PATCH v3 05/10] hw/virtio/vhost-user:Remove dead assignment in scrub_shadow_regions() Date: Thu, 27 Aug 2020 19:03:06 +0800 Message-ID: <20200827110311.164316-6-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200827110311.164316-1-kuhn.chenqun@huawei.com> References: <20200827110311.164316-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.191; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/27 02:09:23 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhang.zhanghailiang@huawei.com, "Michael S. Tsirkin" , pannengyuan@huawei.com, Raphael Norwitz , Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Clang static code analyzer show warning: hw/virtio/vhost-user.c:606:9: warning: Value stored to 'mr' is never read mr =3D vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Raphael Norwitz --- Cc: "Michael S. Tsirkin" Cc: Raphael Norwitz --- hw/virtio/vhost-user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index d7e2423762..9c5b4f7fbc 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -603,7 +603,7 @@ static void scrub_shadow_regions(struct vhost_dev *dev, */ for (i =3D 0; i < dev->mem->nregions; i++) { reg =3D &dev->mem->regions[i]; - mr =3D vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd); + vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd); if (fd > 0) { ++fd_num; } --=20 2.23.0