From mboxrd@z Thu Jan 1 00:00:00 1970 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_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C5A1EC4338F for ; Mon, 9 Aug 2021 22:29:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A405860FC2 for ; Mon, 9 Aug 2021 22:29:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236708AbhHIW33 (ORCPT ); Mon, 9 Aug 2021 18:29:29 -0400 Received: from mga12.intel.com ([192.55.52.136]:23428 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236699AbhHIW32 (ORCPT ); Mon, 9 Aug 2021 18:29:28 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10070"; a="194386653" X-IronPort-AV: E=Sophos;i="5.84,308,1620716400"; d="scan'208";a="194386653" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2021 15:29:07 -0700 X-IronPort-AV: E=Sophos;i="5.84,308,1620716400"; d="scan'208";a="483756863" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.25]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2021 15:29:07 -0700 Subject: [PATCH 15/23] cxl/pci: Use module_pci_driver From: Dan Williams To: linux-cxl@vger.kernel.org Cc: nvdimm@lists.linux.dev, Jonathan.Cameron@huawei.com, ben.widawsky@intel.com, vishal.l.verma@intel.com, alison.schofield@intel.com, ira.weiny@intel.com Date: Mon, 09 Aug 2021 15:29:07 -0700 Message-ID: <162854814754.1980150.2021179816870547130.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <162854806653.1980150.3354618413963083778.stgit@dwillia2-desk3.amr.corp.intel.com> References: <162854806653.1980150.3354618413963083778.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org Now that cxl_mem_{init,exit} no longer need to manage debugfs, switch back to the smaller form of the boiler plate. Signed-off-by: Dan Williams --- drivers/cxl/pci.c | 30 ++++++++---------------------- 1 file changed, 8 insertions(+), 22 deletions(-) diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index b8075b941a3a..425e821160b5 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -519,6 +519,13 @@ static int cxl_mem_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct cxl_mem *cxlm; int rc; + /* + * Double check the anonymous union trickery in struct cxl_regs + * FIXME switch to struct_group() + */ + BUILD_BUG_ON(offsetof(struct cxl_regs, memdev) != + offsetof(struct cxl_regs, device_regs.memdev)); + rc = pcim_enable_device(pdev); if (rc) return rc; @@ -573,27 +580,6 @@ static struct pci_driver cxl_mem_driver = { }, }; -static __init int cxl_mem_init(void) -{ - int rc; - - /* Double check the anonymous union trickery in struct cxl_regs */ - BUILD_BUG_ON(offsetof(struct cxl_regs, memdev) != - offsetof(struct cxl_regs, device_regs.memdev)); - - rc = pci_register_driver(&cxl_mem_driver); - if (rc) - return rc; - - return 0; -} - -static __exit void cxl_mem_exit(void) -{ - pci_unregister_driver(&cxl_mem_driver); -} - MODULE_LICENSE("GPL v2"); -module_init(cxl_mem_init); -module_exit(cxl_mem_exit); +module_pci_driver(cxl_mem_driver); MODULE_IMPORT_NS(CXL);