Received: by 2002:a05:6358:4e97:b0:b3:742d:4702 with SMTP id ce23csp1621729rwb; Fri, 12 Aug 2022 04:17:55 -0700 (PDT) X-Google-Smtp-Source: AA6agR7t8D9eu3PnhsLsukaS4/En1Nr9tIS0BMT6CKJVFsiOJQQwtjIbvjxJ/SFY0HuxYOaNB41/ X-Received: by 2002:a63:97:0:b0:41a:3c2:6238 with SMTP id 145-20020a630097000000b0041a03c26238mr2691177pga.499.1660303075700; Fri, 12 Aug 2022 04:17:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1660303075; cv=none; d=google.com; s=arc-20160816; b=aXMuyTSd4CXAozRSDm62cXtAJNOfnQCFqam7FnpheNmOHgtqNxwzHbEfePMsiW73yp i5KtZmDeH9YeicQSl5jPYlmEdZDlYKDW0Ov0tNgB9SUd/UeYBJDqHUmqaYoseamqcAF/ cqxArlbZ1/2+3DnxXd57bI4F11Gp9LfsZ/INNj5JM5Y2Z9cIr222J8rfcOua3m0efJD8 E0tt4R71hCohEDMR+OmJRVSu4PG5zg2efcdVjUXVu7ZvjO3Acw10W51xor5klqLD2OIr 5xcTrIavemo6ffGJOCdLxGmT+qxscpDJRa1UaHQjZqrDh3QcN5V6ShLkatIfb9AyShHH 6Plg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=gzl68xXFh6fTGkzf/Hm+dGqsT1c9/JwcEFpFo79Mtcg=; b=AS5TO20ROMWfMZer0peYr7Vh7itF9RIKnU8LEVyigb4qQ9jQolGBaCukIXyWF7h3YE QTX6dW/KLBah/wwNTxrGtik89ASZBJVypgAgMZWYFQ5y847eI+ZmLhAzPsCfKzDnwR+S a2N28AhFRONcC2SzTo5SiInxnU2HQXkzm1fQRhv35doXb8smzkBbvFBeKjsx0cA7oftl mVCHse/TdAmhsV7gARvF8BjbCbEP14YNcw2BbOYKQhB/4a9Oqip6bE5LYLf7XDvYjXfT 7mWqrusUj3QtXbZ1BwyMAv51MOU8R8JZ8ioKey0FrKZPfdfwqdWzPQn/wPZs6pTL6xO/ zyWg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m8-20020a6562c8000000b0041ab564a1ecsi2240918pgv.107.2022.08.12.04.17.42; Fri, 12 Aug 2022 04:17:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238366AbiHLKSL (ORCPT + 99 others); Fri, 12 Aug 2022 06:18:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238360AbiHLKSI (ORCPT ); Fri, 12 Aug 2022 06:18:08 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2401DABD42; Fri, 12 Aug 2022 03:18:06 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id CDF251E80D97; Fri, 12 Aug 2022 18:15:53 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AYrO1FPUyuJA; Fri, 12 Aug 2022 18:15:51 +0800 (CST) Received: from localhost.localdomain (unknown [219.141.250.2]) (Authenticated sender: kunyu@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 34F7F1E80D95; Fri, 12 Aug 2022 18:15:51 +0800 (CST) From: Li kunyu To: pbonzini@redhat.com Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH 3/5] kvm/kvm_main: The ops pointer variable does not need to be initialized and assigned, it is first allocated a memory address Date: Fri, 12 Aug 2022 18:18:03 +0800 Message-Id: <20220812101803.8178-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,RDNS_NONE, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ops pointer variable does not need to be initialized, because it first allocates a memory address before it is used. Signed-off-by: Li kunyu --- virt/kvm/kvm_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 80f7934c1f59..82f2b90718a9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -4378,7 +4378,7 @@ void kvm_unregister_device_ops(u32 type) static int kvm_ioctl_create_device(struct kvm *kvm, struct kvm_create_device *cd) { - const struct kvm_device_ops *ops = NULL; + const struct kvm_device_ops *ops; struct kvm_device *dev; bool test = cd->flags & KVM_CREATE_DEVICE_TEST; int type; -- 2.18.2