From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73F2F3FE1 for ; Thu, 9 Sep 2021 05:12:39 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10101"; a="242990002" X-IronPort-AV: E=Sophos;i="5.85,279,1624345200"; d="scan'208";a="242990002" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2021 22:12:39 -0700 X-IronPort-AV: E=Sophos;i="5.85,279,1624345200"; d="scan'208";a="696079569" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.25]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2021 22:12:38 -0700 Subject: [PATCH v4 12/21] cxl/pci: Use module_pci_driver From: Dan Williams To: linux-cxl@vger.kernel.org Cc: Ben Widawsky , Jonathan Cameron , vishal.l.verma@intel.com, nvdimm@lists.linux.dev, ben.widawsky@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, Jonathan.Cameron@huawei.com Date: Wed, 08 Sep 2021 22:12:38 -0700 Message-ID: <163116435825.2460985.7201322215431441130.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <163116429183.2460985.5040982981112374615.stgit@dwillia2-desk3.amr.corp.intel.com> References: <163116429183.2460985.5040982981112374615.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Now that cxl_mem_{init,exit} no longer need to manage debugfs, switch back to the smaller form of the boiler plate. Acked-by: Ben Widawsky Reviewed-by: Jonathan Cameron 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 c9f2ac134f4d..27f75b5a2ee2 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -517,6 +517,13 @@ 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; @@ -571,27 +578,6 @@ 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);