From patchwork Sat Sep 26 06:54:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?546L5pOO?= X-Patchwork-Id: 11801151 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D09DD6CB for ; Sat, 26 Sep 2020 06:54:39 +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 A1D85208B6 for ; Sat, 26 Sep 2020 06:54:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1D85208B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivo.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 3C9131553AFD3; Fri, 25 Sep 2020 23:54:39 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=59.111.176.18; helo=m17618.mail.qiye.163.com; envelope-from=wangqing@vivo.com; receiver= Received: from m17618.mail.qiye.163.com (m17618.mail.qiye.163.com [59.111.176.18]) (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 258D11553AFCE for ; Fri, 25 Sep 2020 23:54:33 -0700 (PDT) Received: from vivo-HP-ProDesk-680-G4-PCI-MT.vivo.xyz (unknown [58.251.74.231]) by m17618.mail.qiye.163.com (Hmail) with ESMTPA id 5B87B4E12DB; Sat, 26 Sep 2020 14:54:27 +0800 (CST) From: Wang Qing To: Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org Subject: [PATCH] nvdimm: Use kobj_to_dev() API Date: Sat, 26 Sep 2020 14:54:17 +0800 Message-Id: <1601103260-10249-1-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZT0gaSktMGEofTEwfVkpNS0pKS0hJTUxNQ0pVEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKTFVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Nk06HDo5ND8hCgEuS0kiGAIZ DQgaCzlVSlVKTUtKSktISU1DS0NLVTMWGhIXVQwaFRwKEhUcOw0SDRRVGBQWRVlXWRILWUFZTkNV SU5KVUxPVUlISllXWQgBWUFJTkJCNwY+ X-HM-Tid: 0a74c93107179376kuws5b87b4e12db Message-ID-Hash: IFMJHVAPNNSHUT7GLA5MMY4OT2MHBAMC X-Message-ID-Hash: IFMJHVAPNNSHUT7GLA5MMY4OT2MHBAMC X-MailFrom: wangqing@vivo.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: Wang Qing 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 Use kobj_to_dev() instead of container_of(). Signed-off-by: Wang Qing Reviewed-by: Ira Weiny --- drivers/nvdimm/namespace_devs.c | 2 +- drivers/nvdimm/region_devs.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 6da67f4..1d11ca7 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1623,7 +1623,7 @@ static struct attribute *nd_namespace_attributes[] = { static umode_t namespace_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); if (a == &dev_attr_resource.attr && is_namespace_blk(dev)) return 0; diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index ef23119..92adfaf --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -644,7 +644,7 @@ static struct attribute *nd_region_attributes[] = { static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, typeof(*dev), kobj); + struct device *dev = kobj_to_dev(kobj); struct nd_region *nd_region = to_nd_region(dev); struct nd_interleave_set *nd_set = nd_region->nd_set; int type = nd_region_to_nstype(nd_region); @@ -759,7 +759,7 @@ REGION_MAPPING(31); static umode_t mapping_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 nd_region *nd_region = to_nd_region(dev); if (n < nd_region->ndr_mappings)