From patchwork Mon Feb 22 09:40:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 12098197 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=-13.8 required=3.0 tests=BAYES_40, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 F0857C433E0 for ; Mon, 22 Feb 2021 09:40:54 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 864E464E44 for ; Mon, 22 Feb 2021 09:40:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 864E464E44 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 36C03100EBB75; Mon, 22 Feb 2021 01:40:54 -0800 (PST) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=115.124.30.131; helo=out30-131.freemail.mail.aliyun.com; envelope-from=yang.lee@linux.alibaba.com; receiver= Received: from out30-131.freemail.mail.aliyun.com (out30-131.freemail.mail.aliyun.com [115.124.30.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C3213100EBB6E for ; Mon, 22 Feb 2021 01:40:50 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UPEY.ri_1613986846; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UPEY.ri_1613986846) by smtp.aliyun-inc.com(127.0.0.1); Mon, 22 Feb 2021 17:40:47 +0800 From: Yang Li To: dan.j.williams@intel.com Subject: [PATCH] device-dax: Switch to using the new API kobj_to_dev() Date: Mon, 22 Feb 2021 17:40:44 +0800 Message-Id: <1613986844-25539-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Message-ID-Hash: DCTET3JXDH63KJGPQ3TYZZQ5X5QTLSED X-Message-ID-Hash: DCTET3JXDH63KJGPQ3TYZZQ5X5QTLSED X-MailFrom: yang.lee@linux.alibaba.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Yang Li X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 fixed the following coccicheck: ./drivers/dax/bus.c:486:60-61: WARNING opportunity for kobj_to_dev() ./drivers/dax/bus.c:1215:60-61: WARNING opportunity for kobj_to_dev() Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/dax/bus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 737b207..0e9207c 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -483,7 +483,7 @@ static ssize_t delete_store(struct device *dev, struct device_attribute *attr, static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct dax_region *dax_region = dev_get_drvdata(dev); if (is_static(dax_region)) @@ -1212,7 +1212,7 @@ static ssize_t numa_node_show(struct device *dev, static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct dev_dax *dev_dax = to_dev_dax(dev); struct dax_region *dax_region = dev_dax->region;