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 C9165C433F5 for ; Sun, 19 Dec 2021 15:03:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235985AbhLSPDY (ORCPT ); Sun, 19 Dec 2021 10:03:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230483AbhLSPDX (ORCPT ); Sun, 19 Dec 2021 10:03:23 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2CDCC061574; Sun, 19 Dec 2021 07:03:22 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id bm14so15260351edb.5; Sun, 19 Dec 2021 07:03:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5mMtDCLy2U7eCNCb3ooc8pht0zAzJqAqiGnOR/N8AcU=; b=XgPr58TRNB0C6ZKhz7XndENwl7j2CkLC86gmmPwzK7yrsqY/y1oMCnSqGk0d9mrZSB HVZqqgJADbn24rnSYYCc/QvPT0PCPIhzPrjzn3J4UELxF/qBqxc45HR1hrAUUh4UtMys OiZ4RgoRz3VzFAs9YBCAMDQO3SyCTX3lpvLbeo9g7yrgcet/EeoxUnFdrz1/xLeozYcb p9sR4ydamFPGLuS+Z9cOxg604MiBRYsiSkiSbvykCGj/M8GAB0Ifn65jaHtU0hCfIGg1 XCItIIJHPUNCglMQLqVreRgU88q4HYCsSZxgKqku7QH5Po23r9mjrv0fitzQIkaQbj8+ JZRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5mMtDCLy2U7eCNCb3ooc8pht0zAzJqAqiGnOR/N8AcU=; b=GAjBIG3pJBgPRHT21/wc1f2Sm25tl0RAXmbS3BignzJ8d7Y2Cy5yIX76dZPzZiiEXb NArUjy4yKvF8cflNsgmPSwOvCnfhg+/8AAGycE3fk6+4YwGUEDWE27v1vLfBOWGYu++f gig7mxrCAc8B0RT9ft3mEBIjU7U8oF9gOfpr+5ejZRgEjZR7czf31uVQ3fCtLMuo4wK0 p+MArcXEDiP5yvhErMzV6qLYgRSwWKZf+yVg384DhsGswF6xFlQCg1AYv3fJpjPQL0u/ XJDwr/xfqHE1RC1pecGF1U0ihmHWADw1U01Ih0UaxZpCRfKW7C7CUxsGKRXIRKA4cPVL 5qNA== X-Gm-Message-State: AOAM530VR+GDnnuXsd3NEYZ6iU7H7zC22Bh3V0F5FVitGL1uWqSIIFil fOEpFK8r0i4eC8syV2AwYUs= X-Google-Smtp-Source: ABdhPJwyG2OVdS1fX0XJvwNoziHSFQguNADgCYAN3Pio1A1MmdEP3qT1OsHMijhIbeljKvGrfBhA6g== X-Received: by 2002:a05:6402:1702:: with SMTP id y2mr806112edu.372.1639926201428; Sun, 19 Dec 2021 07:03:21 -0800 (PST) Received: from ubuntu.localdomain ([185.37.253.175]) by smtp.gmail.com with ESMTPSA id qw20sm1266733ejc.185.2021.12.19.07.03.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Dec 2021 07:03:21 -0800 (PST) From: Quanfa Fu To: pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Quanfa Fu Subject: [PATCH] KVM/X86: Remove unneeded variable Date: Sun, 19 Dec 2021 23:03:07 +0800 Message-Id: <20211219150307.179306-1-quanfafu@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove unneeded variable used to store return value. No functional change intended. Signed-off-by: Quanfa Fu --- arch/x86/kvm/mmu/mmu.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index e2e1d012df22..7603db81b902 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -2553,16 +2553,13 @@ int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn) static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva) { gpa_t gpa; - int r; if (vcpu->arch.mmu->direct_map) return 0; gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); - r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT); - - return r; + return kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT); } static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) -- 2.25.1