Received: by 2002:a05:6358:4e97:b0:b3:742d:4702 with SMTP id ce23csp1594864rwb; Fri, 12 Aug 2022 03:49:08 -0700 (PDT) X-Google-Smtp-Source: AA6agR4ndS+lVk1vJb/CXSNzbiA4p83c4vl1UZxccPFnnhS2vWcrdajFxqLHnDmgkIMSJZu5n9uL X-Received: by 2002:a17:907:2d8a:b0:730:6880:c396 with SMTP id gt10-20020a1709072d8a00b007306880c396mr2236598ejc.192.1660301348590; Fri, 12 Aug 2022 03:49:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1660301348; cv=none; d=google.com; s=arc-20160816; b=m8fOHi8k7CyKFf1jl+jlI6x3jW2K8qVCnbltomMhAA7JCSDkc424Zd5GZyN6gaAueq fiS5vl3CrkB9hyNRDyJFHb2fHrL7CsTmLbW7I+hBw+ICp1nyhsqKWnD2UfbQbQ6EXYMQ MtSUpMrtxi+lARAcPpQkHz+hjWl0U0UdqKnhIFoHBclKuCp+atufO587q3IHccL3ZETh SZrsi9mtvMLspEij1a2PbYaK23HJjn7WjQZwKhPGAjqSYDbXnGyrbz4f9nQEUqHxUV4x vEdjcUhpRe5/DZYd4M/nSVykY6P3k4t935VdqDHIuKVN64YipVb95GA5TIRZJqZlh8bB G/2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=gzl68xXFh6fTGkzf/Hm+dGqsT1c9/JwcEFpFo79Mtcg=; b=iptrWiV/8oTGdjVXW1+KSQ8GNRf0zbCTdAvzx/vCu8VkPlbHiQV+BYceJ6O4n2Dy62 tJzrJNa3jE52DQXaWESMIEwZ7gfZvruEtIxGN4uk9XBPWsQNsgk7PnhvMt7BMY/LtX94 nir/q3M6Q9Mz1HKIKMUUewtdylL+qwMInMIoAFO4Fc+zeSaYXb8Rxcd5q5bIuNR77Xqf VejXmPe8D2rqZm+1CNWML7r+C62npJpRVOZyvs0mbqthhwOKP4p+PjN5/hJ5eKzhc/0X l6ZDt79bacMEuUKYbmT9L+FbgWQuEbB+r4OPJBzvKP3ABwM986Rr+W8Q/h46Y2Jnhtkj ar7w== 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 nd10-20020a170907628a00b0072b3a874867si1440114ejc.874.2022.08.12.03.48.42; Fri, 12 Aug 2022 03:49:08 -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 S238193AbiHLKZB (ORCPT + 99 others); Fri, 12 Aug 2022 06:25:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237246AbiHLKY7 (ORCPT ); Fri, 12 Aug 2022 06:24:59 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 706E794ECB; Fri, 12 Aug 2022 03:24:58 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id 2DC6E1E80D9E; Fri, 12 Aug 2022 18:22:46 +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 XNXHjjPu5UFs; Fri, 12 Aug 2022 18:22:43 +0800 (CST) Received: from localhost.localdomain (unknown [219.141.250.2]) (Authenticated sender: kunyu@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 7C4991E80D97; Fri, 12 Aug 2022 18:22:43 +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 18:24:55 +0800 Message-Id: <20220812102455.8290-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20220812101523.8066-1-kunyu@nfschina.com> References: <20220812101523.8066-1-kunyu@nfschina.com> 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