{"id":2233123,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2233123/?format=json","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=json","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=json","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=json","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 ","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 ","To":", , ,\n\t, , ,\n\t, ,\n\t, ,\n\t, ,\n\t, ,\n\t, ,\n\t, , ,\n\t, ,\n\t","CC":", ,\n\t, ,\n\t","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":"","List-Subscribe":"","List-Unsubscribe":"","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\tycFTYlj/Ao4/W1XB1JNvCCwSDY72vQ5SgjxJX/+xQaGxC/J/IEn0FSrHAhtoybIL8mtjGojRzcdjIDzlUsvhHraw9SpL2PPYTQXqUMqSVzjqatC83ojpNXX/wajyOQIV3a2O3vsNLR4+YdgwBw8bvZxYWv6FUOxf7mMy9hTSgkt+hHtilv6BoWU1IElKqRIqSE4DxSHyx/yNDyCHAQvYhpTIM5U79GT+7o4ClrUwvVtkIJZ2OzgRXYBOIv4ZF4jQTqdYn0HyvlW2FXMtfn+Q2usWX580YrrEg2gw34Pd1VIbNPiJkpFoixxbS8hbF6i9iTlFf60Nf8g+VMV1y88teZhQFFDe40riopRR0YddIAcTciUmOXsp9WH921Q3N57h6S3RdcDILsL7Vxs3SCx0PN9+Dvtdc3vKFxmUqmVqEFFGnvomk67EAEqtL9wmaRPbuiImk8WZNflyhKJELITQhgwCypS1CpzqrbCnx6HBMWnGi/sA41XGbCPcmRJsyJDucOjW4LsUME0ODxPlY2iOiyigdXWC3/f2+5UdSsGSXC/SO2kYUuLi/ARx3F6BeSzJfnP0/RX1FzcLvRvHq22ei5ozxZtmV+zL0aBcNg0e7xQh0Ki/fH1d0zhoshI7LexSc0HxF0uc+Mr4Rikyg5W30CfQVg6rEZq1F+4W5V/eYVkC85irr6PFy1p7PIw9E7Rz49WhStANRbObhFE1wy9CqniaYBwxXr2/myB9vuHBNDwjV9mG0rW/A6JjCEdZkNdZ65RuQlRpKjTuW6GgvSAjrw==","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 \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 \nSigned-off-by: Terry Bowman \nSigned-off-by: Dan Williams \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"]}