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GET /api/1.2/patches/2233123/?format=api
{ "id": 2233123, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2233123/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260505173029.2718246-5-terry.bowman@amd.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260505173029.2718246-5-terry.bowman@amd.com>", "list_archive_url": null, "date": "2026-05-05T17:30:22", "name": "[v17,04/11] cxl: Rename find_cxl_port() to find_cxl_port_by_dport()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f35c93d3be63dc68b5254e8998ebec6fe7986789", "submitter": { "id": 82124, "url": "http://patchwork.ozlabs.org/api/1.2/people/82124/?format=api", "name": "Bowman, Terry", "email": "Terry.Bowman@amd.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260505173029.2718246-5-terry.bowman@amd.com/mbox/", "series": [ { "id": 502875, "url": "http://patchwork.ozlabs.org/api/1.2/series/502875/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=502875", "date": "2026-05-05T17:30:19", "name": "Enable CXL PCIe Port Protocol Error handling and logging", "version": 17, "mbox": "http://patchwork.ozlabs.org/series/502875/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2233123/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2233123/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53768-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256\n header.s=selector1 header.b=oFG4PYHi;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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helo=satlexmb07.amd.com; pr=C", "From": "Terry Bowman <terry.bowman@amd.com>", "To": "<dave@stgolabs.net>, <jic23@kernel.org>, <dave.jiang@intel.com>,\n\t<alison.schofield@intel.com>, <djbw@kernel.org>, <bhelgaas@google.com>,\n\t<shiju.jose@huawei.com>, <ming.li@zohomail.com>,\n\t<Smita.KoralahalliChannabasappa@amd.com>, <rrichter@amd.com>,\n\t<dan.carpenter@linaro.org>, <PradeepVineshReddy.Kodamati@amd.com>,\n\t<lukas@wunner.de>, <Benjamin.Cheatham@amd.com>,\n\t<sathyanarayanan.kuppuswamy@linux.intel.com>, <vishal.l.verma@intel.com>,\n\t<alucerop@amd.com>, <ira.weiny@intel.com>, <corbet@lwn.net>,\n\t<rafael@kernel.org>, <xueshuai@linux.alibaba.com>,\n\t<linux-cxl@vger.kernel.org>", "CC": "<linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>,\n\t<linux-acpi@vger.kernel.org>, <linux-doc@vger.kernel.org>,\n\t<terry.bowman@amd.com>", "Subject": "[PATCH v17 04/11] cxl: Rename find_cxl_port() to\n find_cxl_port_by_dport()", "Date": "Tue, 5 May 2026 12:30:22 -0500", "Message-ID": "<20260505173029.2718246-5-terry.bowman@amd.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260505173029.2718246-1-terry.bowman@amd.com>", "References": "<20260505173029.2718246-1-terry.bowman@amd.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "7bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "satlexmb08.amd.com (10.181.42.217) To satlexmb07.amd.com\n (10.181.42.216)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "DM2PEPF00003FC3:EE_|MW4PR12MB7286:EE_", "X-MS-Office365-Filtering-Correlation-Id": "31d28631-c17b-4070-3444-08deaacc26f7", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|376014|7416014|82310400026|36860700016|1800799024|921020|56012099003|18002099003|22082099003;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(7416014)(82310400026)(36860700016)(1800799024)(921020)(56012099003)(18002099003)(22082099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tRiwIoR/k/gY67yovhlWfx9qb49oNCgNwrqbbitpNh9drqHQKHr1jg3y9/1Aw79hufr7XwMEgMgzuG8oRmU7AWHXdbyS1e7YAjsy80kbAdo9b6bzWu3Y6dDHVmnsWZC4kD+NzJ540BdCzBzpXVAu5cNvmKPDzzZMhbLhkjQw5IRSocntF2Xv0bhDKkNlPA9MCu0aigz9Z5BZl2typFVkklduJjT0UyONf54TKBhPipaKAlWf2M7NgXfryG+wMeUJWFbx0BYfsEgInEYheQWeIuRrpsJf/yfLCUywG972TIqKM1Hf8wHgQE/v20UpLLrBTLZZ37sepIPS2LVrOV7bpbWbl4LdifNl0wkJJrYoIAXQ2yQzA3U7m3m02moyqZDSEPMbmZh8cLWcb8KHZC2taG9eMs95o0j80AONBTr7YgqfzWR3ar/Y972tR0O2IKGbN", "X-OriginatorOrg": "amd.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "05 May 2026 17:31:33.6407\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 31d28631-c17b-4070-3444-08deaacc26f7", "X-MS-Exchange-CrossTenant-Id": "3dd8961f-e488-4e60-8e11-a82d994e183d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tDM2PEPF00003FC3.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW4PR12MB7286" }, "content": "From: Dan Williams <djbw@kernel.org>\n\nfind_cxl_port() and find_cxl_port_by_uport() are internal port lookup\nfunctions that search the CXL bus by dport and uport respectively, but\ntheir names do not make the lookup method clear.\n\nRename find_cxl_port() to find_cxl_port_by_dport() to make the lookup\nmethod explicit and consistent with find_cxl_port_by_uport(). Both\nfunctions remain static to port.c; the upcoming patch that adds the\nfirst cross-file caller will widen their scope.\n\nCo-developed-by: Terry Bowman <terry.bowman@amd.com>\nSigned-off-by: Terry Bowman <terry.bowman@amd.com>\nSigned-off-by: Dan Williams <djbw@kernel.org>\n\n---\n\nChanges in v16->v17:\n- New commit\n---\n drivers/cxl/core/port.c | 20 ++++++++++++++------\n 1 file changed, 14 insertions(+), 6 deletions(-)", "diff": "diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c\nindex c5aacd7054f1..b35a9016fc81 100644\n--- a/drivers/cxl/core/port.c\n+++ b/drivers/cxl/core/port.c\n@@ -1377,7 +1377,7 @@ static int match_port_by_dport(struct device *dev, const void *data)\n \treturn dport != NULL;\n }\n \n-static struct cxl_port *__find_cxl_port(struct cxl_find_port_ctx *ctx)\n+static struct cxl_port *__find_cxl_port_by_dport(struct cxl_find_port_ctx *ctx)\n {\n \tstruct device *dev;\n \n@@ -1390,8 +1390,16 @@ static struct cxl_port *__find_cxl_port(struct cxl_find_port_ctx *ctx)\n \treturn NULL;\n }\n \n-static struct cxl_port *find_cxl_port(struct device *dport_dev,\n-\t\t\t\t struct cxl_dport **dport)\n+/**\n+ * find_cxl_port_by_dport - find a cxl_port by one of its targets\n+ * @dport_dev: device representing the dport target\n+ * @dport: optional output of the 'struct cxl_dport' companion of the @dport_dev\n+ *\n+ * Return a 'struct cxl_port' with an elevated reference if found. Use\n+ * __free(put_cxl_port) to release.\n+ */\n+static struct cxl_port *find_cxl_port_by_dport(struct device *dport_dev,\n+\t\t\t\t\t struct cxl_dport **dport)\n {\n \tstruct cxl_find_port_ctx ctx = {\n \t\t.dport_dev = dport_dev,\n@@ -1399,7 +1407,7 @@ static struct cxl_port *find_cxl_port(struct device *dport_dev,\n \t};\n \tstruct cxl_port *port;\n \n-\tport = __find_cxl_port(&ctx);\n+\tport = __find_cxl_port_by_dport(&ctx);\n \treturn port;\n }\n \n@@ -1893,14 +1901,14 @@ EXPORT_SYMBOL_NS_GPL(devm_cxl_enumerate_ports, \"CXL\");\n struct cxl_port *cxl_pci_find_port(struct pci_dev *pdev,\n \t\t\t\t struct cxl_dport **dport)\n {\n-\treturn find_cxl_port(pdev->dev.parent, dport);\n+\treturn find_cxl_port_by_dport(pdev->dev.parent, dport);\n }\n EXPORT_SYMBOL_NS_GPL(cxl_pci_find_port, \"CXL\");\n \n struct cxl_port *cxl_mem_find_port(struct cxl_memdev *cxlmd,\n \t\t\t\t struct cxl_dport **dport)\n {\n-\treturn find_cxl_port(grandparent(&cxlmd->dev), dport);\n+\treturn find_cxl_port_by_dport(grandparent(&cxlmd->dev), dport);\n }\n EXPORT_SYMBOL_NS_GPL(cxl_mem_find_port, \"CXL\");\n \n", "prefixes": [ "v17", "04/11" ] }