From patchwork Wed Sep 13 12:27:46 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: 13382955 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 7E636EDEC4A for ; Wed, 13 Sep 2023 12:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240587AbjIMMbK (ORCPT ); Wed, 13 Sep 2023 08:31:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240601AbjIMMbC (ORCPT ); Wed, 13 Sep 2023 08:31:02 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 191941BE9; Wed, 13 Sep 2023 05:30:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694608257; x=1726144257; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Mu9Ph5F+vByInHmgU9mzAsly58jmdXUJoUDkh08q/ug=; b=JAvIhe8oBLKfmvI9HXmfC/i4MUtzb0+pztsqyPCJ/ImY8YSzZB0uNgE3 vlCxwYd0FgmMGAcm42qTEvaSqX6/gS/D+VgwS1qmwQRmFqqIL4Xk0P4C8 3Z/zlbDGjjt1UI/5BVOnbPswv+IRlohbnwb8OEfrNW9GWMVbxAO2zjuME dZhqjT79uquVosQqbIE1qyHdRqijbiP6NBnYCpIT9+x/jHLni1XSGJHa3 ah27Az1P09XIqwwFRPbtUP8gOQpJ3Xn9CXXbUByjz1DTk7BTmy5gAzZYu bCa0PdYAXX3agSWxHZSsB7ROYogQrev3+Amx5BEpeXZ5OcpDo/j1MPHei w==; X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="368912589" X-IronPort-AV: E=Sophos;i="6.02,143,1688454000"; d="scan'208";a="368912589" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 05:28:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="693836663" X-IronPort-AV: E=Sophos;i="6.02,143,1688454000"; d="scan'208";a="693836663" Received: from pakurapo-mobl3.ger.corp.intel.com (HELO ijarvine-mobl2.ger.corp.intel.com) ([10.249.45.213]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 05:28:29 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: Jonathan Cameron , linux-pci@vger.kernel.org, Bjorn Helgaas , Nilesh Javali , GR-QLogic-Storage-Upstream@marvell.com, "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH v2 08/10] scsi: qla2xxx: Use FIELD_GET() to extract PCIe capability fields Date: Wed, 13 Sep 2023 15:27:46 +0300 Message-Id: <20230913122748.29530-9-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230913122748.29530-1-ilpo.jarvinen@linux.intel.com> References: <20230913122748.29530-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Use FIELD_GET() to extract PCIe capability registers field instead of custom masking and shifting. Signed-off-by: Ilpo Järvinen Reviewed-by: Jonathan Cameron --- drivers/scsi/qla2xxx/qla_os.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 50db08265c51..7e103d711825 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5,6 +5,7 @@ */ #include "qla_def.h" +#include #include #include #include @@ -633,8 +634,8 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) const char *speed_str; pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); - lspeed = lstat & PCI_EXP_LNKCAP_SLS; - lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; + lspeed = FIELD_GET(PCI_EXP_LNKCAP_SLS, lstat); + lwidth = FIELD_GET(PCI_EXP_LNKCAP_MLW, lstat); switch (lspeed) { case 1: