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Tue, 21 Mar 2023 15:33:39 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT096.mail.protection.outlook.com (10.13.175.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6222.16 via Frontend Transport; Tue, 21 Mar 2023 15:33:39 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 21 Mar 2023 10:33:37 -0500 From: Michal Simek To: , , , CC: Moritz Fischer , Tom Rix , Wu Hao , Xu Yilun , , Subject: [PATCH] fpga: xilinx-pr-decoupler: Use readl wrapper instead of pure readl Date: Tue, 21 Mar 2023 16:33:23 +0100 Message-ID: <0381e4e8061c2fee182a104768e84feff3a82d25.1679412800.git.michal.simek@amd.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT096:EE_|SA1PR12MB8987:EE_ X-MS-Office365-Filtering-Correlation-Id: b09906de-a9fb-41d5-c3dd-08db2a21a556 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Mar 2023 15:33:39.7708 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b09906de-a9fb-41d5-c3dd-08db2a21a556 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT096.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB8987 Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org Driver has IO wrappers but xlnx_pr_decouple_read() is not used and readl is used instead which is just wrong. It is also generating sparse issue that xlnx_pr_decouple_read() is unused. Signed-off-by: Michal Simek Reviewed-by: Tom Rix Acked-by: Xu Yilun --- Created based on discussion with Tom here https://lore.kernel.org/r/20230317230617.1673923-1-trix@redhat.com --- drivers/fpga/xilinx-pr-decoupler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c index 2d9c491f7be9..b76d85449b8f 100644 --- a/drivers/fpga/xilinx-pr-decoupler.c +++ b/drivers/fpga/xilinx-pr-decoupler.c @@ -69,7 +69,7 @@ static int xlnx_pr_decoupler_enable_show(struct fpga_bridge *bridge) if (err) return err; - status = readl(priv->io_base); + status = xlnx_pr_decouple_read(priv, CTRL_OFFSET); clk_disable(priv->clk);