From nobody Mon Sep 16 18:59:00 2024 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 8EE0CCD5BB4 for ; Tue, 19 Sep 2023 12:58:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232404AbjISM6b (ORCPT ); Tue, 19 Sep 2023 08:58:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232425AbjISM6R (ORCPT ); Tue, 19 Sep 2023 08:58:17 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15E871AB; Tue, 19 Sep 2023 05:58:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695128281; x=1726664281; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wybvJEwkKu9h7qtl+C0LlmYtIk8v3lXqyQYeuG0CfZU=; b=eEYsWEHt9Do6GBf/16Gq4r8MZMz34VTVNvOJlsIcmr4qmkqRNdUWN6BN /Pp3ZGJTbhVS2KWnVfCw27UM5PHTvBjnDINF7/iZVIvcAYZxS27MMsncm snrDbMickYQ8lOkd1LY+p6gvLOjuv013EK+DUNu4LUzNctQnzihxDOu37 AB7g7VfBrFotS/jqBDzXZHBBDgWCXywIqOBKPlTMzQ5A17VxE9aDZWWuH ZOWjjjYdASDkqhb0wowGyCjOiCWP/ajY3lZpRNtnb9hii+d6eUcjtdUuc qdcqGMZq41JV/AlprzKAr5KTL+rBm4J+IRSpYRPOALLyXJblySWDl1TZs g==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="359324748" X-IronPort-AV: E=Sophos;i="6.02,159,1688454000"; d="scan'208";a="359324748" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 05:57:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="746228994" X-IronPort-AV: E=Sophos;i="6.02,159,1688454000"; d="scan'208";a="746228994" Received: from vdesserx-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.249.32.31]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2023 05:57:40 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: Bjorn Helgaas , linux-pci@vger.kernel.org, Jonathan Cameron , Jesse Brandeburg , Tony Nguyen , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Subject: [PATCH v3 8/8] e1000e: Use pcie_capability_read_word() for reading LNKSTA Date: Tue, 19 Sep 2023 15:56:48 +0300 Message-Id: <20230919125648.1920-9-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230919125648.1920-1-ilpo.jarvinen@linux.intel.com> References: <20230919125648.1920-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use pcie_capability_read_word() for reading LNKSTA and remove the custom define that matches to PCI_EXP_LNKSTA. As only single user for cap_offset remains, replace it with a call to pci_pcie_cap(). Instead of e1000_adapter, make local variable out of pci_dev because both users are interested in it. Signed-off-by: Ilpo J=C3=A4rvinen Reviewed-by: Jonathan Cameron --- drivers/net/ethernet/intel/e1000e/defines.h | 1 - drivers/net/ethernet/intel/e1000e/mac.c | 11 ++++------- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethe= rnet/intel/e1000e/defines.h index a4d29c9e03a6..23a58cada43a 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -678,7 +678,6 @@ =20 /* PCI/PCI-X/PCI-EX Config space */ #define PCI_HEADER_TYPE_REGISTER 0x0E -#define PCIE_LINK_STATUS 0x12 =20 #define PCI_HEADER_TYPE_MULTIFUNC 0x80 =20 diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet= /intel/e1000e/mac.c index 5340cf73778d..694a779e718d 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -17,16 +17,13 @@ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) { struct e1000_mac_info *mac =3D &hw->mac; struct e1000_bus_info *bus =3D &hw->bus; - struct e1000_adapter *adapter =3D hw->adapter; - u16 pcie_link_status, cap_offset; + struct pci_dev *pdev =3D hw->adapter->pdev; + u16 pcie_link_status; =20 - cap_offset =3D adapter->pdev->pcie_cap; - if (!cap_offset) { + if (!pci_pcie_cap(pdev)) { bus->width =3D e1000_bus_width_unknown; } else { - pci_read_config_word(adapter->pdev, - cap_offset + PCIE_LINK_STATUS, - &pcie_link_status); + pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &pcie_link_status); bus->width =3D (enum e1000_bus_width)FIELD_GET(PCI_EXP_LNKSTA_NLW, pcie_link_status); } --=20 2.30.2