From patchwork Sun Nov 17 17:45:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 11248543 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 E89DA159A for ; Sun, 17 Nov 2019 17:59:41 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BF41920859 for ; Sun, 17 Nov 2019 17:59:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF41920859 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 040406B0273; Sun, 17 Nov 2019 12:59:41 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id F32C86B0274; Sun, 17 Nov 2019 12:59:40 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E70656B0275; Sun, 17 Nov 2019 12:59:40 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0072.hostedemail.com [216.40.44.72]) by kanga.kvack.org (Postfix) with ESMTP id CB5286B0273 for ; Sun, 17 Nov 2019 12:59:40 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 812968249980 for ; Sun, 17 Nov 2019 17:59:40 +0000 (UTC) X-FDA: 76166532120.16.fish66_54661ba2b8344 X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,dan.j.williams@intel.com,:linux-nvdimm@lists.01.org:ira.weiny@intel.com:vishal.l.verma@intel.com:aneesh.kumar@linux.ibm.com:peterz@infradead.org:dave.hansen@linux.intel.com:hch@lst.de:linux-kernel@vger.kernel.org::linux-acpi@vger.kernel.org:dan.j.williams@intel.com,RULES_HIT:30054:30064:30080,0,RBL:192.55.52.151:@intel.com:.lbl8.mailshell.net-62.18.0.100 64.95.201.95,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:ft,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:26,LUA_SUMMARY:none X-HE-Tag: fish66_54661ba2b8344 X-Filterd-Recvd-Size: 2894 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Sun, 17 Nov 2019 17:59:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 09:59:38 -0800 X-IronPort-AV: E=Sophos;i="5.68,317,1569308400"; d="scan'208";a="204001957" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 09:59:38 -0800 Subject: [PATCH v2 09/18] dax: Create a dax device_type From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Ira Weiny , Vishal Verma , "Aneesh Kumar K.V" , peterz@infradead.org, dave.hansen@linux.intel.com, hch@lst.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Date: Sun, 17 Nov 2019 09:45:22 -0800 Message-ID: <157401272218.43284.1616508957994921177.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <157401267421.43284.2135775608523385279.stgit@dwillia2-desk3.amr.corp.intel.com> References: <157401267421.43284.2135775608523385279.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Move the open coded release method and attribute groups to a 'struct device_type' instance. Cc: Ira Weiny Cc: Vishal Verma Signed-off-by: Dan Williams Reviewed-by: Aneesh Kumar K.V Link: https://lore.kernel.org/r/157309904365.1582359.5451327195246651379.stgit@dwillia2-desk3.amr.corp.intel.com --- drivers/dax/bus.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 8fafbeab510a..f3e6e00ece40 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -373,6 +373,11 @@ static void dev_dax_release(struct device *dev) kfree(dev_dax); } +static const struct device_type dev_dax_type = { + .release = dev_dax_release, + .groups = dax_attribute_groups, +}; + static void unregister_dev_dax(void *dev) { struct dev_dax *dev_dax = to_dev_dax(dev); @@ -430,8 +435,7 @@ struct dev_dax *__devm_create_dev_dax(struct dax_region *dax_region, int id, else dev->class = dax_class; dev->parent = parent; - dev->groups = dax_attribute_groups; - dev->release = dev_dax_release; + dev->type = &dev_dax_type; dev_set_name(dev, "dax%d.%d", dax_region->id, id); rc = device_add(dev);