From nobody Fri May 8 05:17:34 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 939E0C433F5 for ; Tue, 10 May 2022 10:55:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238570AbiEJK70 (ORCPT ); Tue, 10 May 2022 06:59:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240550AbiEJK6q (ORCPT ); Tue, 10 May 2022 06:58:46 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFAC369CDF for ; Tue, 10 May 2022 03:53:07 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id x18so16403867plg.6 for ; Tue, 10 May 2022 03:53:07 -0700 (PDT) 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=sCueAiZ8pX86I1R/1I9WgSZcskWDRYR0Da8bJxkVfcs=; b=IPa6eL5aJa33heazIEv4jx+xlu5moXTQqaUnxxLpqMDpO8aGZZD8fYVApyYetHOyGg Kharz/D0Y90BOeII9ErtoiT1nAzQbr+8/uZ+6IiEh9YCcWBwJ+2Bk4lCLuoJZkd/Ueu0 lXjBAAXZ/99vy2K6naeDpByfcz/54J8z2Tewefk6W6DpoOqXCsWEa4Hx7cVcQ1g5augC n221LoIraRQuX3oIIXRi0qYNUbr/1wANb6rJLLG+0kliVfQnXIMF8LACB2MLXuVkqP0g uFYLpxfj54oSbzV0x/AcbNRyjII4LdWqomR7faogAhyo2Znt0R48C59yLNK6e7PCHygm 2rvA== 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=sCueAiZ8pX86I1R/1I9WgSZcskWDRYR0Da8bJxkVfcs=; b=EAXWiVhtisGG0+VZadVa8FgOKjpf89BW+RVAc93xuzSnCaBN70uuGkdbV9XzXE88aM 5AW4s0VxCMnfnZdMQYAVnrCOZvF2QlwmZ2uieaCwbCZHdvLkuP+s8GJcWzuEI0y3b2+R QOKxI7YseQj1FIwDGTVc/gUoi6e8BLOExEa7ENhsMMZUmjWYzGtgMAbPwSZ/1rmH5AKT XNEZlObqOOnP+PzNl07d4VKFX5jHNEXUEKc+RBAmFrs93G4VlWGeBX4pF5n87RFIQShu eRP/CZ0lutE1YTC6XTT3+5XmfPoWPeh7cUcPtYTgh0Zm8qVPhHLI4NFT5t4+hji0pQr8 8B/Q== X-Gm-Message-State: AOAM532oBZ49TtZ58e8nRFCnMFmJNvfMe02xak3rHAArXGXCLc+uWH3Z seYL5S/vlIZUcF3Ik+yy0HM= X-Google-Smtp-Source: ABdhPJx67ZlYTKYPHWjl22QUBHOCM+xy2RlMtychZuLoqjEZdoH+ht0H5OxHxYMrQPiy2NvxpAKV5w== X-Received: by 2002:a17:902:70c3:b0:15e:f8ef:67b5 with SMTP id l3-20020a17090270c300b0015ef8ef67b5mr15377289plt.115.1652179987322; Tue, 10 May 2022 03:53:07 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id a3-20020a1709027d8300b0015e8d4eb2ccsm1651840plm.278.2022.05.10.03.53.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 03:53:07 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: kbusch@kernel.org Cc: axboe@fb.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] NVMe: use kobj_to_dev() Date: Tue, 10 May 2022 10:53:03 +0000 Message-Id: <20220510105303.1352342-1-chi.minghao@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: Minghao Chi Use kobj_to_dev() instead of open-coding it. Reported-by: Zeal Robot Signed-off-by: Minghao Chi --- drivers/nvme/host/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 510e3860358b..48d2bb0a4fad 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3267,7 +3267,7 @@ static struct attribute *nvme_ns_id_attrs[] =3D { static umode_t nvme_ns_id_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct nvme_ns_ids *ids =3D &dev_to_ns_head(dev)->ids; =20 if (a =3D=3D &dev_attr_uuid.attr) { @@ -3572,7 +3572,7 @@ static struct attribute *nvme_dev_attrs[] =3D { static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct nvme_ctrl *ctrl =3D dev_get_drvdata(dev); =20 if (a =3D=3D &dev_attr_delete_controller.attr && !ctrl->ops->delete_ctrl) --=20 2.25.1