From nobody Mon Apr 6 23:08:48 2026 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 8B98AECAAD3 for ; Thu, 1 Sep 2022 07:50:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233973AbiIAHuB (ORCPT ); Thu, 1 Sep 2022 03:50:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234128AbiIAHsJ (ORCPT ); Thu, 1 Sep 2022 03:48:09 -0400 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED73912D50E for ; Thu, 1 Sep 2022 00:46:48 -0700 (PDT) Received: by mail-pg1-x52a.google.com with SMTP id x80so12054679pgx.0 for ; Thu, 01 Sep 2022 00:46:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=v+aLW6XSZxp9QimTfsr5QzeEYxLaT3pFWzo7n2FYHsg=; b=Sjc4P9vtTICGifkH/YlHUrvW6OqfseM+FUoA8uWncagd1YTJp0Kgr4uTUIbN9ylss7 eQXw9QMRS0E2AWBdLonQ9moT7U9gFzLZBm++KmQZ37P904d7Sp+eQVaVaFQ8BZRNBaDT krAmrWoTEI0qUA5b/WAN9ijYM1xXjw7uDvrlP+PGqJ9cRZ7X1IWM6K3dtNuWFRs2AThH MNu0s2f3t2XwprPZcROE56ggj7q3uSI2f2rjvBVmc5Xs8234YsqLnV+9y9yun4j3bklv e2zygYkUqqE9JmxutNE0rTL5r8/HzvRl0CELOu2JKlWBskZIydTaXZ6rGaUxpEWTilHo b6Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=v+aLW6XSZxp9QimTfsr5QzeEYxLaT3pFWzo7n2FYHsg=; b=QJJss8JwlKjEhI8mUQjLl6tciJOLfZDXElamBY6gTfyBowbngmySDb+sdqJH/OkgUT cQtstXW2KsAZlAY1y3IehirUZ38dggNbyQ6mG2JsPxJhQRVA4K5OaXmMqJ08RZm4JH8B sT+7u0pHoKgNUmo3qxsmUUletCLTUw9EJeGbIcG1ML868ssAeYutqG6pjDnLBx5fO6IB 85hYInYdiD8kL7CTqzBeJTnYvueG6A6tSJgsPaGIsmGdjni0zSXiArsHSa1IMnZf+ZXu UUPanDn27e1mLY55cHpgilSq5oxaHuWkaYuCGkfEtuiZu35CffApPliAI7/oMLq9gsZp RrUg== X-Gm-Message-State: ACgBeo1FTrzpTL6qmK2hcJ5ibC9pCGMlopnxEEPNUSHEzK4i/mJAeWjx wUBrAtf7WBAxxxj4Fob6Xi8= X-Google-Smtp-Source: AA6agR610XS+pdZVYOD8grBauRiJL+ULVLoy8BvDYGZJcvsyMHlC68ot6TWwzHzgvhHPp0QvhAfWFw== X-Received: by 2002:a65:6bc4:0:b0:3c2:2f7c:cc74 with SMTP id e4-20020a656bc4000000b003c22f7ccc74mr24864261pgw.307.1662018408485; Thu, 01 Sep 2022 00:46:48 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id w18-20020a1709027b9200b001728ac8af94sm12920079pll.248.2022.09.01.00.46.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 00:46:48 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: maz@kernel.org Cc: james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, catalin.marinas@arm.com, will@kernel.org, qperret@google.com, gankulkarni@os.amperecomputing.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] KVM: arm64: Remove the unneeded result variable Date: Thu, 1 Sep 2022 07:46:43 +0000 Message-Id: <20220901074643.313329-1-ye.xingchen@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: ye xingchen Return the value kvm_pgtable_walk() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen --- arch/arm64/kvm/hyp/pgtable.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index 2cb3867eb7c2..a5fa05e34de9 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -925,7 +925,6 @@ int kvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64= addr, u64 size, int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 si= ze, void *mc, u8 owner_id) { - int ret; struct stage2_map_data map_data =3D { .phys =3D KVM_PHYS_INVALID, .mmu =3D pgt->mmu, @@ -945,8 +944,7 @@ int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pg= t, u64 addr, u64 size, if (owner_id > KVM_MAX_OWNER_ID) return -EINVAL; =20 - ret =3D kvm_pgtable_walk(pgt, addr, size, &walker); - return ret; + return kvm_pgtable_walk(pgt, addr, size, &walker); } =20 static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *pt= ep, --=20 2.25.1