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Mon, 27 Mar 2023 06:06:15 -0500 Received: from xhdharinik40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Mon, 27 Mar 2023 06:06:12 -0500 From: Harini Katakam To: , , , , , , , CC: , , , , Subject: [PATCH net-next v3 1/3] net: macb: Update gem PTP support check Date: Mon, 27 Mar 2023 16:36:05 +0530 Message-ID: <20230327110607.21964-2-harini.katakam@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230327110607.21964-1-harini.katakam@amd.com> References: <20230327110607.21964-1-harini.katakam@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT044:EE_|DS0PR12MB8480:EE_ X-MS-Office365-Filtering-Correlation-Id: b5f1dc5d-7f66-4137-9b1c-08db2eb34b24 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(346002)(136003)(39860400002)(396003)(451199021)(46966006)(36840700001)(40470700004)(356005)(81166007)(7416002)(8936002)(5660300002)(82310400005)(186003)(1076003)(36756003)(26005)(2616005)(2906002)(40480700001)(6666004)(47076005)(86362001)(36860700001)(83380400001)(426003)(336012)(44832011)(40460700003)(82740400003)(4326008)(8676002)(54906003)(70586007)(70206006)(41300700001)(478600001)(110136005)(316002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2023 11:06:19.6052 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b5f1dc5d-7f66-4137-9b1c-08db2eb34b24 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8480 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE autolearn=unavailable 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?1761520174122813891?= X-GMAIL-MSGID: =?utf-8?q?1761520174122813891?= There are currently two checks for PTP functionality - one on GEM capability and another on the kernel config option. Combine them into a single function as there's no use case where gem_has_ptp is TRUE and MACB_USE_HWSTAMP is false. Signed-off-by: Harini Katakam --- v3: New patch drivers/net/ethernet/cadence/macb.h | 2 +- drivers/net/ethernet/cadence/macb_main.c | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index c1fc91c97cee..b6c5ecbd572c 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -1363,7 +1363,7 @@ static inline bool macb_is_gem(struct macb *bp) static inline bool gem_has_ptp(struct macb *bp) { - return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP); + return (IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && (!!(bp->caps & MACB_CAPS_GEM_HAS_PTP))); } /** diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index f77bd1223c8f..bcda6a08706f 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3889,7 +3889,6 @@ static void macb_configure_caps(struct macb *bp, dcfg = gem_readl(bp, DCFG2); if ((dcfg & (GEM_BIT(RX_PKT_BUFF) | GEM_BIT(TX_PKT_BUFF))) == 0) bp->caps |= MACB_CAPS_FIFO_MODE; -#ifdef CONFIG_MACB_USE_HWSTAMP if (gem_has_ptp(bp)) { if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5))) dev_err(&bp->pdev->dev, @@ -3899,7 +3898,6 @@ static void macb_configure_caps(struct macb *bp, bp->ptp_info = &gem_ptp_info; } } -#endif } dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);