From nobody Tue Apr 7 16:31:43 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 3ED34ECAAA3 for ; Fri, 26 Aug 2022 07:19:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245015AbiHZHTO (ORCPT ); Fri, 26 Aug 2022 03:19:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244483AbiHZHTL (ORCPT ); Fri, 26 Aug 2022 03:19:11 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5750D2E84 for ; Fri, 26 Aug 2022 00:19:10 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id z187so761129pfb.12 for ; Fri, 26 Aug 2022 00:19:10 -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; bh=mujhyhflTSHBMZ6M+FlaiVGD/9sUOC8oxd5fz31ysDM=; b=nXbk6Xa7ljhTr+XpcTgwjQLVifDZi0r6YmywVy2E4uN9ZB2LuLIiQL0eMft4U10UMd VbVbC6HHGhcH8eCpRAnr/5ZWniwrMVVfNA3tV1c7zOZNiNuhbrGxwmU/O3Og/wiYd9kt WnyWu8uPsy/3JvJ5u3H+msCNzJa7C1q4wPMVRsnCk5XjFBNkLUQ8BUo5zVZ7t+eKxGmf ltWJ7iH06DYKcIp20W4nXFi4yaSKdfk7x8yUcYZdWESvwFqdqALooDpT5IXXjQTgn491 eORND/IHqkZ96MZ3+I+oAsSxcivltlNcgvLq1pqcDaHlxFmUgjled49zRPjR53+YIQhF nyCA== 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; bh=mujhyhflTSHBMZ6M+FlaiVGD/9sUOC8oxd5fz31ysDM=; b=kVG26dkx3VmXRQNJWVqF6CbCsp5/1F28a1DPS0hCPQ7aedNua/4QCs0UXjkn/Bine3 QnF+luiUkR0QaqgZLBwH+1/fO6Uz57AUqXstTGULSCiTvDoXw0psEYQkhun2v3pnhtIE qzWOPG+nbUH1kye7/zfJycMVAZ9gU1Relj0M8c8mN9OSAqTTCtMzu1MlG+0UfztuqXsX zkDzz+PF5x9rhv6YwP6juiCdGvmrnA9nUvRFmd3Bkqeg5gWIDmWia+mdGrXQgVBvgsUu qeqCaexD06Lf1tDN4iOli2aCoNDG11F2pTzaspfxE9VFKVE/QzSllAdmg0z8uvBG3Gvb oHAA== X-Gm-Message-State: ACgBeo3vGBILa8p0mk6282Pcf6ZPciRXbRec1R5yvRxM66RUFX3L2dyG R15s+MOEpr5HNxn3r6DatDqWDYao0ac= X-Google-Smtp-Source: AA6agR5hspO+joqEkdhIjD3vEkFNquPzvu/3aHDWt6Zr3KBQv/hUgo8ISs+7yCwTe8npD/1YfGbf8g== X-Received: by 2002:a05:6a00:ad1:b0:530:2cb7:84de with SMTP id c17-20020a056a000ad100b005302cb784demr2728749pfl.3.1661498350189; Fri, 26 Aug 2022 00:19:10 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id z14-20020a1709027e8e00b00172f0184b54sm773002pla.156.2022.08.26.00.19.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 00:19:09 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] mm: backing-dev: Remove the unneeded result variable Date: Fri, 26 Aug 2022 07:19:06 +0000 Message-Id: <20220826071906.252419-1-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 cgwb_bdi_init() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen --- mm/backing-dev.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 95550b8fa7fe..e1e6f293a0cd 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -776,8 +776,6 @@ static void cgwb_remove_from_bdi_list(struct bdi_writeb= ack *wb) =20 int bdi_init(struct backing_dev_info *bdi) { - int ret; - bdi->dev =3D NULL; =20 kref_init(&bdi->refcnt); @@ -788,9 +786,7 @@ int bdi_init(struct backing_dev_info *bdi) INIT_LIST_HEAD(&bdi->wb_list); init_waitqueue_head(&bdi->wb_waitq); =20 - ret =3D cgwb_bdi_init(bdi); - - return ret; + return cgwb_bdi_init(bdi); } =20 struct backing_dev_info *bdi_alloc(int node_id) --=20 2.25.1