Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1438077pxb; Mon, 22 Feb 2021 01:43:09 -0800 (PST) X-Google-Smtp-Source: ABdhPJz2AuaKQBLSZdJFkh5zOPnCAZIGtEHmCN9xxLQwbQ190ZgrzWE0vXNYGbzAfV6l1YOYS0P1 X-Received: by 2002:a17:906:39c6:: with SMTP id i6mr20802987eje.433.1613986989290; Mon, 22 Feb 2021 01:43:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613986989; cv=none; d=google.com; s=arc-20160816; b=dwiwtewxb9czjtRLfe9Ckfl7jtpYAnIeVjNqHsuLtnH6FPnO8A2PwORwx23QDICz9B sbcPfF3nFrTDcOxsx8WiHeeK2GaMHx/5VqRC7uk8uudno89bnUUIabH447NQSpPHEK7w ZO1HnbB50jTd2P/DCNrfNapIwIJd0uzhAmT4UwnWcCKb5f9RiVDldn4CIKuw60zOL6JC beaTm0AbfICsFSamv3YLLSuqE/jgvKlN/T0iZpyshAEyk6qYinqHVuRZowv++Ei/9JdA uTWosM1uKZMnTt7toz0+U4t5wr12OafUeDfO1vTD0PbQLQEmWDq8IOayyACQiYlh+YOF 5+1Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=nlYRNgfzZ6xdvp0cpmCH1KMbUT90+E42hgsYMugrkQ0=; b=XNgSP/r+aGr+MWfITXMNphU7L7tntwMzMHlPEj2VR1XipPchersg8vioHzic9m5I6O P517UfqUh5YPukx6qXLmTmT9VB30d183cC4jHsnBcwXCxpxg1BTwAWhCZ//qJcNivRZ0 oAw3b09KszwXIAB7soY2vaYIOtARB3YXCGMPRRHbSLwpZ0F0DRLpzCE9CCTKxuWICqII kVB0iLPxGFK3O4bTatfzyn0GJKlf6bSQN2UWwLJ8QC+Onc3LcW+hG3BmCzOJWEgBq7Nn m6mbzc+qfqDEFMe/v7Dmvcc6fm8C1IJGbr3mbMIuHQrdlMnaAp6ru6EtE/O+4ie/h3Jz E9Lw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v13si605644edl.468.2021.02.22.01.42.47; Mon, 22 Feb 2021 01:43:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229961AbhBVJlq (ORCPT + 99 others); Mon, 22 Feb 2021 04:41:46 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:58023 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230139AbhBVJl3 (ORCPT ); Mon, 22 Feb 2021 04:41:29 -0500 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 Cc: vishal.l.verma@intel.com, dave.jiang@intel.com, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Yang Li 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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; -- 1.8.3.1