From patchwork Tue Sep 19 12:56:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 13391370 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 2349E37CA6 for ; Tue, 19 Sep 2023 12:57:43 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2BCB1A7; Tue, 19 Sep 2023 05:57:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695128259; x=1726664259; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HMH5KEeZn7aezfXFMh9Smzjm5lwAV6MHWZcT0k35UEI=; b=hrWhKcoo2kvcvJ7TE0zbB7iQCOQdfgOYqfde/MVLOpM4tiWsjFSsNSs8 bktttr8nq8g7qtV41nXfumwYnoOslEyNXeAPq5qQdPBOOSf1jUiRZcU0S eHUdLv3Bfn9ap0ynfKqVcO30zKP9amMXSUxllsmjzj4OudY4UX6QxRBNK Toc7WaV5aagfgw4+yl8abkMfDb4nn3EzD3aniVinxnDVlfhLNz17YMALz h0ro4FmTq8pL1hq17oeZn2nQKHnpg8TgdOPQ2iosHVoQPEfriPKr7PY6y mEVf3xNPOKxjM5O6oIbKVhupnAbOAww+0MFFPeFjs8G29wiyRzF5nMtb+ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="359324719" X-IronPort-AV: E=Sophos;i="6.02,159,1688454000"; d="scan'208";a="359324719" 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 05:57:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10838"; a="746228913" X-IronPort-AV: E=Sophos;i="6.02,159,1688454000"; d="scan'208";a="746228913" 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 05:57:34 -0700 From: =?utf-8?q?Ilpo_J=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_J=C3=A4rvinen?= Subject: [PATCH v3 7/8] e1000e: Use PCI_EXP_LNKSTA_NLW & FIELD_GET() instead of custom defines/code Date: Tue, 19 Sep 2023 15:56:47 +0300 Message-Id: <20230919125648.1920-8-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> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org e1000e has own copy of PCI Negotiated Link Width field defines. Use the ones from include/uapi/linux/pci_regs.h instead of the custom ones and remove the custom ones and convert to FIELD_GET(). Suggested-by: Jonathan Cameron Signed-off-by: Ilpo Järvinen Reviewed-by: Jonathan Cameron --- drivers/net/ethernet/intel/e1000e/defines.h | 2 -- drivers/net/ethernet/intel/e1000e/mac.c | 7 ++++--- 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 63c3c79380a1..a4d29c9e03a6 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -681,8 +681,6 @@ #define PCIE_LINK_STATUS 0x12 #define PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define PCIE_LINK_WIDTH_MASK 0x3F0 -#define PCIE_LINK_WIDTH_SHIFT 4 #define PHY_REVISION_MASK 0xFFFFFFF0 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 5df7ad93f3d7..5340cf73778d 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 1999 - 2018 Intel Corporation. */ +#include + #include "e1000.h" /** @@ -25,9 +27,8 @@ s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw) pci_read_config_word(adapter->pdev, cap_offset + PCIE_LINK_STATUS, &pcie_link_status); - bus->width = (enum e1000_bus_width)((pcie_link_status & - PCIE_LINK_WIDTH_MASK) >> - PCIE_LINK_WIDTH_SHIFT); + bus->width = (enum e1000_bus_width)FIELD_GET(PCI_EXP_LNKSTA_NLW, + pcie_link_status); } mac->ops.set_lan_id(hw);