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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D77DC433F5 for ; Wed, 16 Mar 2022 04:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347719AbiCPEPN (ORCPT ); Wed, 16 Mar 2022 00:15:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350184AbiCPEPL (ORCPT ); Wed, 16 Mar 2022 00:15:11 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B14B734662; Tue, 15 Mar 2022 21:13:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647404038; x=1678940038; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=S6z3Dqt2+Gnw13+ORdVS1nQd9F97flyxW1Nnt/toTGE=; b=adtfe+3DHW0a8f7EfYTkUk7TMMrVylwUHPmbqgj2Y42hPSLu5jApVs1p po/nnn++TFlL9qEX9KlU5QdGXdsL7yQf5ftu5PvKPuB4tH3drGlHsieWf 9CwTE8a8yR665w9Foluq+qV8aFrj2Bucn6NwMnmEkMbOfdFDCC5maYhEd tc3kttxBnLjN7P9QykDfhhGQiNRvpYllEJUZ/vTuZYNLKiXbbKn9j2uhb BdMLgG0hZ+peAFT2uJmmScm6c76aMUoldGSCk40ObW+E7U/JgCFQrDoVg Ng7pCB/dY1xNmu32YW2aYlrrr17yMlHAOfoNOHHhaQwIzX/W0H9ncHdsZ Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10286"; a="281265839" X-IronPort-AV: E=Sophos;i="5.90,185,1643702400"; d="scan'208";a="281265839" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2022 21:13:58 -0700 X-IronPort-AV: E=Sophos;i="5.90,185,1643702400"; d="scan'208";a="644514748" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.25]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2022 21:13:58 -0700 Subject: [PATCH 3/8] cxl/pci: Kill cxl_map_regs() From: Dan Williams To: linux-cxl@vger.kernel.org Cc: ben.widawsky@intel.com, vishal.l.verma@intel.com, alison.schofield@intel.com, Jonathan.Cameron@huawei.com, ira.weiny@intel.com, linux-pci@vger.kernel.org Date: Tue, 15 Mar 2022 21:13:58 -0700 Message-ID: <164740403796.3912056.13648238900454640514.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <164740402242.3912056.8303625392871313860.stgit@dwillia2-desk3.amr.corp.intel.com> References: <164740402242.3912056.8303625392871313860.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 The component registers are currently unused by the cxl_pci driver. Only the physical address base of the component registers is conveyed to the cxl_mem driver. Just call cxl_map_device_registers() directly. Signed-off-by: Dan Williams --- drivers/cxl/pci.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 994c79bf6afd..0efbb356cce0 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -346,27 +346,6 @@ static int cxl_probe_regs(struct pci_dev *pdev, struct cxl_register_map *map) return 0; } -static int cxl_map_regs(struct cxl_dev_state *cxlds, struct cxl_register_map *map) -{ - struct device *dev = cxlds->dev; - struct pci_dev *pdev = to_pci_dev(dev); - - switch (map->reg_type) { - case CXL_REGLOC_RBI_COMPONENT: - cxl_map_component_regs(pdev, &cxlds->regs.component, map); - dev_dbg(dev, "Mapping component registers...\n"); - break; - case CXL_REGLOC_RBI_MEMDEV: - cxl_map_device_regs(pdev, &cxlds->regs.device_regs, map); - dev_dbg(dev, "Probing device registers...\n"); - break; - default: - break; - } - - return 0; -} - static int cxl_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type, struct cxl_register_map *map) { @@ -599,7 +578,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (rc) return rc; - rc = cxl_map_regs(cxlds, &map); + rc = cxl_map_device_regs(pdev, &cxlds->regs.device_regs, &map); if (rc) return rc;