From patchwork Tue Aug 24 06:30:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12454041 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4F44C4338F for ; Tue, 24 Aug 2021 06:30:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BEAC61265 for ; Tue, 24 Aug 2021 06:30:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232105AbhHXGbY (ORCPT ); Tue, 24 Aug 2021 02:31:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230389AbhHXGa5 (ORCPT ); Tue, 24 Aug 2021 02:30:57 -0400 Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 862D7C061575; Mon, 23 Aug 2021 23:30:13 -0700 (PDT) Received: by mail-qk1-x730.google.com with SMTP id bk29so16271431qkb.8; Mon, 23 Aug 2021 23:30:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Qa42kkQ9ajBIIDAtBEb3QCCg71G0gIBRoGk4BSfMNXU=; b=pfXDfXg7kZHUeaP6ZkAZCvKTRPC2cN8s2nHbLjqTSX0uih6MN+VPjzAZzxUjCqlLkf wHHx6R+E8/qflQWQjI/rNfKTS4D1xEGFaN2gYZ21iC+lc/O8fiee1rEwxfIpxqnW0PhJ Jax6IoVsNzUHMElLLH6qiCCRkHAc2YS8XU9n4txI5j2ieojxViwx0Jgx3aiztnJ07Vcd WLxRdm8B7SQrMN25SEfEPHNr7kNkYLqgbmrHdRTWmWEkM/5N8xPEQVmXLpkGE/PeSmxx rgW9vHkSRAyELRfO7fCpvxE82s/fzxLaC+SoKXOebEKOefxTqE8OcUScvTw/ydQJoLGB xPWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Qa42kkQ9ajBIIDAtBEb3QCCg71G0gIBRoGk4BSfMNXU=; b=fBdOJWFEjJVgFgMqDPdWEsiaS+681sK/5hjfUWQNLj0eRkJNk5x+WtYzZw9UWef19p Q226K75pUUAw8TTK33BcKpF5+Y6fOTHdu8Tf9Mi6SplV5EXZPPnTTfFze93I6oEV6KUf Pt8TbyDmNEBbI50mG3NWAKfzsSXRBDDiD3gjnG/15E4mViDko/kosLs7vJqPBlon0Rgf CyD6JafYyi5FLb6beHNOSj2nmA+M4syJfOwsObm/Ymon9d/B8JTlmuharJX9wmSdFSmH Vasdfg47O/QBprN8mUa5KsVgujXaLr5zMY/yT652CfhDtScytbtZmcpVMEM1evqlCVvG ivLg== X-Gm-Message-State: AOAM530grcWavp5IELugta5QAShoRstTJ2q5711hLnpVeoF9OyBtE27a b/cndK5Lw9p9iBbaXg9DkkE= X-Google-Smtp-Source: ABdhPJwxXhJ7soGE8uNcix17QSkpHFmzf7SRB2lLa9n1ktjqapKk7sZJ4WEu8W7PH39zaoD1gAgtrA== X-Received: by 2002:a37:de15:: with SMTP id h21mr24944625qkj.124.1629786612822; Mon, 23 Aug 2021 23:30:12 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id x29sm7503670qtv.74.2021.08.23.23.30.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Aug 2021 23:30:12 -0700 (PDT) From: CGEL X-Google-Original-From: CGEL To: Aleksandar Markovic Cc: Thomas Bogendoerfer , linux-mips@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Jing Yangyang , Zeal Robot Subject: [PATCH linux-next] mips:mmu: fix boolreturn.cocci warnings Date: Mon, 23 Aug 2021 23:30:04 -0700 Message-Id: <20210824063004.59604-1-deng.changcheng@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org From: Jing Yangyang ./arch/mips/kvm/mmu.c:489:9-10:WARNING: return of 0/1 in function 'kvm_test_age_gfn' with return type bool ./arch/mips/kvm/mmu.c:445:8-9 WARNING: return of 0/1 in function 'kvm_unmap_gfn_range' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci Reported-by: Zeal Robot Signed-off-by: Jing Yangyang --- arch/mips/kvm/mmu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 6d1f68c..1bfd1b5 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -442,7 +442,7 @@ static int kvm_mips_mkold_gpa_pt(struct kvm *kvm, gfn_t start_gfn, bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) { kvm_mips_flush_gpa_pt(kvm, range->start, range->end); - return 1; + return true; } bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) @@ -486,7 +486,7 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa); if (!gpa_pte) - return 0; + return false; return pte_young(*gpa_pte); }