From patchwork Wed Nov 2 14:10:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 14257 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3647564wru; Wed, 2 Nov 2022 07:18:22 -0700 (PDT) X-Google-Smtp-Source: AMsMyM51VhyHxpROd4IDK2cuje6wzx7gvfPbGRErmc0RcATWiXM6k0ZoR/h/7MRFXhxj81SGK7EB X-Received: by 2002:a05:6a00:d72:b0:56c:3c45:6953 with SMTP id n50-20020a056a000d7200b0056c3c456953mr25394943pfv.54.1667398701926; Wed, 02 Nov 2022 07:18:21 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1667398701; cv=pass; d=google.com; s=arc-20160816; b=yHC8LxRPHrvnXyXrGp1MKYzVopElkcQwHu4JYdU73VNp+2AeIY4uNT/F9ljpHF2RIh nLq6qBH0DGUtZsuAI5qrcsfcJbdUupQYvjbBhRTpM4tem9Jyl67g40SnE9l3GJTIXall JbeIpTCgHTbrWejPmUOAqiLlLX+fBGc6wuIB49IO77D9Bn+6TJMJlqBxDdOKIdhYKCDN G1u4kgNAUIGYYwBwHm+AUE0BizkXtXlvS+83XIzQQEbkbEB6dmWDk2WDnQhDSM8D56iJ GDslwPTjbxBTgHDBMOCA7KSfWJMKSLCTtRegBLHgs9sw5xHo50UWvUvd9zjsnHCI9Bur GK9g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=P5pmgfmO9df3Hk/t5Nvw6lWOCyuSGK6o3sQhZJwpX0E=; b=0ItXAbjQxVC4Y4RDiAp3mArLhaPYN3sNDwx74HQpNPCN+F31zxt8t23CZO85Fuxf+S BmGwCyd2EbGhvN3r0NemvoJFGPVm3ZHkWx9jDReuyrNqpWf/+mfgplC3DgJlTSxLDaxf delJcVhr1ra8OG/NGAw+jmJP6PAo50n0uNi0ERbn+zbRa7cXszSIZl3YawnKa63nzku5 4IRKluN6Lg1peOTgaZGoK7X8Uh+v06TJHDF9tANM1lLkRWDaKd6JJI6xJQ7JGdNKLWW4 1EiE9OiXO/wZjYeOr7icsHBNP8YKipxsrOFc/gpk6gj21TPmCZTVE0L/dfS83ZdNZWZL TtCw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=Y+FWnPV5; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b6-20020a056a00114600b00536bbfa4994si17801722pfm.345.2022.11.02.07.18.07; Wed, 02 Nov 2022 07:18:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=Y+FWnPV5; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231434AbiKBOLM (ORCPT + 99 others); Wed, 2 Nov 2022 10:11:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231441AbiKBOLD (ORCPT ); Wed, 2 Nov 2022 10:11:03 -0400 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2085.outbound.protection.outlook.com [40.107.21.85]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03EDE27DFA; Wed, 2 Nov 2022 07:10:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=StUSbjJfpHmTNbpp7P2bjgBPeglR/kXXficaD1HoM4rTy5p+ERCZiPM7xQ5mnVjY/LEgQ7xMg8pnUzr9iEwt9ij4oQDRSQf69jdOFH4LWaLQ8xK5RV6BQZZxkA2+lDQy/UVTvCGjzXDvIU152ZcKEXHN2L29eVePrattIN8N6OGAznN6LnliMBeFp8tImr8xpdhrB8PJO1i+SXQOpx0vec1bSVEgkt6BdZbZFhk+pHX345jygFbkHctjflwjT7aOn29y/M4nUwM1H42Q5jNpesR1NiimNVl25xf3u/Wel0bnjfv0d5ejo5KudlTVw28e+XZw/nrvwnGhS9x+ZnG5SA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=P5pmgfmO9df3Hk/t5Nvw6lWOCyuSGK6o3sQhZJwpX0E=; b=dToSvlodOcC/4GjnHSMgCnaWR3jSuLiqOVXzHKmEUj1qZhcgbiE/vdxZkzADYPHz7JCNOiTPTMcwNpEBxpwnQpduBeU3yCCjjJjVZLOsVY3ctulqGL4s7s+6/bmvk6a5+C9kWmSIc9XPTyj+BLp/J6cMR9/B78eanRg6F57IY/CiK6vu+H7Ul1XdmHAek0eesCIilUCA6azgHkNONDYKEK3Hg2T0ddCcw/jHWdhcc+217NrDxobiTLFa4IZao+UiowZ39jcW5Pbux5m15RcizTaZ4pQG4gZEk4MOPjxkIlfg7iDLaOKaX0wQAyPnaPN+A03FKFpowSHWBO5nYJvcqg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=P5pmgfmO9df3Hk/t5Nvw6lWOCyuSGK6o3sQhZJwpX0E=; b=Y+FWnPV5kYDRFSGrjC6uAXvzAVJw5R2ECV9TCKErbSd6/XMeafRZJjhqP5M6WUVTHTqwnQgqHrbY+Wt6IeXs60BbFfH9q9Z69OPKpdx2fKvyYtqG9EYOGiMac7b3DndQHOLBMYeehS+/qc9UiICWVMKldk5t/pg3YiON+z8tTBU= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from HE1PR0401MB2331.eurprd04.prod.outlook.com (2603:10a6:3:24::22) by DB9PR04MB8234.eurprd04.prod.outlook.com (2603:10a6:10:25d::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5791.20; Wed, 2 Nov 2022 14:10:52 +0000 Received: from HE1PR0401MB2331.eurprd04.prod.outlook.com ([fe80::44bb:8387:8f4b:6a28]) by HE1PR0401MB2331.eurprd04.prod.outlook.com ([fe80::44bb:8387:8f4b:6a28%11]) with mapi id 15.20.5769.021; Wed, 2 Nov 2022 14:10:52 +0000 From: Frank Li To: mani@kernel.org Cc: Frank.Li@nxp.com, allenbh@gmail.com, bhelgaas@google.com, dave.jiang@intel.com, helgaas@kernel.org, imx@lists.linux.dev, jdmason@kudzu.us, kw@linux.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, ntb@lists.linux.dev Subject: [PATCH v16 5/7] PCI: endpoint: pci-epf-vntb: replace hardcode 4 with sizeof(u32) Date: Wed, 2 Nov 2022 10:10:12 -0400 Message-Id: <20221102141014.1025893-6-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221102141014.1025893-1-Frank.Li@nxp.com> References: <20221102141014.1025893-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ0PR05CA0210.namprd05.prod.outlook.com (2603:10b6:a03:330::35) To HE1PR0401MB2331.eurprd04.prod.outlook.com (2603:10a6:3:24::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HE1PR0401MB2331:EE_|DB9PR04MB8234:EE_ X-MS-Office365-Filtering-Correlation-Id: 51c8e2f2-291f-48d2-bee3-08dabcdc0d18 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HE1PR0401MB2331.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(346002)(136003)(39860400002)(396003)(376002)(366004)(451199015)(36756003)(6916009)(6486002)(5660300002)(7416002)(83380400001)(478600001)(2906002)(41300700001)(66556008)(316002)(8676002)(66476007)(4326008)(66946007)(8936002)(26005)(6512007)(186003)(38100700002)(2616005)(1076003)(38350700002)(86362001)(6666004)(52116002)(6506007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 51c8e2f2-291f-48d2-bee3-08dabcdc0d18 X-MS-Exchange-CrossTenant-AuthSource: HE1PR0401MB2331.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Nov 2022 14:10:52.6773 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Jiy7EfZZovnTs6/dJHMJBUsiy+oAlGAOttel/RJim96wMzCmUqFcnAGZRjXciukVu5mFoNAoAeM5oDG/3h7UYg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8234 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748394261216428103?= X-GMAIL-MSGID: =?utf-8?q?1748394261216428103?= From: Frank Li ntb spad entry item size is sizeof(u32). Signed-off-by: Frank Li Acked-by: Manivannan Sadhasivam --- drivers/pci/endpoint/functions/pci-epf-vntb.c | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index ee66101cb5c4..54616281da9e 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -257,12 +257,12 @@ static void epf_ntb_cmd_handler(struct work_struct *work) ntb = container_of(work, struct epf_ntb, cmd_handler.work); for (i = 1; i < ntb->db_count; i++) { - if (readl(ntb->epf_db + i * 4)) { - if (readl(ntb->epf_db + i * 4)) + if (readl(ntb->epf_db + i * sizeof(u32))) { + if (readl(ntb->epf_db + i * sizeof(u32))) ntb->db |= 1 << (i - 1); ntb_db_event(&ntb->ntb, i); - writel(0, ntb->epf_db + i * 4); + writel(0, ntb->epf_db + i * sizeof(u32)); } } @@ -433,7 +433,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) spad_count = ntb->spad_count; ctrl_size = sizeof(struct epf_ntb_ctrl); - spad_size = 2 * spad_count * 4; + spad_size = 2 * spad_count * sizeof(u32); if (!align) { ctrl_size = roundup_pow_of_two(ctrl_size); @@ -463,7 +463,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb) ctrl->num_mws = ntb->num_mws; ntb->spad_size = spad_size; - ctrl->db_entry_size = 4; + ctrl->db_entry_size = sizeof(u32); for (i = 0; i < ntb->db_count; i++) { ntb->reg->db_data[i] = 1 + i; @@ -535,7 +535,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb) struct pci_epf_bar *epf_bar; void __iomem *mw_addr; enum pci_barno barno; - size_t size = 4 * ntb->db_count; + size_t size = sizeof(u32) * ntb->db_count; epc_features = pci_epc_get_features(ntb->epf->epc, ntb->epf->func_no, @@ -1121,11 +1121,11 @@ static int vntb_epf_link_enable(struct ntb_dev *ntb, static u32 vntb_epf_spad_read(struct ntb_dev *ndev, int idx) { struct epf_ntb *ntb = ntb_ndev(ndev); - int off = ntb->reg->spad_offset, ct = ntb->reg->spad_count * 4; + int off = ntb->reg->spad_offset, ct = ntb->reg->spad_count * sizeof(u32); u32 val; void __iomem *base = ntb->reg; - val = readl(base + off + ct + idx * 4); + val = readl(base + off + ct + idx * sizeof(u32)); return val; } @@ -1133,10 +1133,10 @@ static int vntb_epf_spad_write(struct ntb_dev *ndev, int idx, u32 val) { struct epf_ntb *ntb = ntb_ndev(ndev); struct epf_ntb_ctrl *ctrl = ntb->reg; - int off = ctrl->spad_offset, ct = ctrl->spad_count * 4; + int off = ctrl->spad_offset, ct = ctrl->spad_count * sizeof(u32); void __iomem *base = ntb->reg; - writel(val, base + off + ct + idx * 4); + writel(val, base + off + ct + idx * sizeof(u32)); return 0; } @@ -1148,7 +1148,7 @@ static u32 vntb_epf_peer_spad_read(struct ntb_dev *ndev, int pidx, int idx) void __iomem *base = ntb->reg; u32 val; - val = readl(base + off + idx * 4); + val = readl(base + off + idx * sizeof(u32)); return val; } @@ -1159,7 +1159,7 @@ static int vntb_epf_peer_spad_write(struct ntb_dev *ndev, int pidx, int idx, u32 int off = ctrl->spad_offset; void __iomem *base = ntb->reg; - writel(val, base + off + idx * 4); + writel(val, base + off + idx * sizeof(u32)); return 0; }