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GET /api/patches/2231217/?format=api
{ "id": 2231217, "url": "http://patchwork.ozlabs.org/api/patches/2231217/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/0d875f98e9d81b68265ea26c379dae8ce5b1f5a9.1777550269.git.michal.simek@amd.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<0d875f98e9d81b68265ea26c379dae8ce5b1f5a9.1777550269.git.michal.simek@amd.com>", "list_archive_url": null, "date": "2026-04-30T11:57:51", "name": "riscv: Skip riscv_cpu_setup() when CPU driver is disabled", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "efd6096edceb4fa5395e4ac3539a1347c6fea6db", "submitter": { "id": 84271, "url": "http://patchwork.ozlabs.org/api/people/84271/?format=api", "name": "Michal Simek", "email": "michal.simek@amd.com" }, "delegate": { "id": 20174, "url": "http://patchwork.ozlabs.org/api/users/20174/?format=api", "username": "Andes", "first_name": "Andes", "last_name": "", "email": "uboot@andestech.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/0d875f98e9d81b68265ea26c379dae8ce5b1f5a9.1777550269.git.michal.simek@amd.com/mbox/", "series": [ { "id": 502284, "url": "http://patchwork.ozlabs.org/api/series/502284/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=502284", "date": "2026-04-30T11:57:51", "name": "riscv: Skip riscv_cpu_setup() when CPU driver is disabled", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502284/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231217/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231217/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.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=PTCux8Rj;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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helo=satlexmb08.amd.com; pr=C", "From": "Michal Simek <michal.simek@amd.com>", "To": "<u-boot@lists.denx.de>, <git@amd.com>", "CC": "Leo <ycliang@andestech.com>, Rick Chen <rick@andestech.com>, Tom Rini\n <trini@konsulko.com>, Yao Zi <me@ziyao.cc>", "Subject": "[PATCH] riscv: Skip riscv_cpu_setup() when CPU driver is disabled", "Date": "Thu, 30 Apr 2026 13:57:51 +0200", "Message-ID": "\n <0d875f98e9d81b68265ea26c379dae8ce5b1f5a9.1777550269.git.michal.simek@amd.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1156; i=michal.simek@amd.com;\n h=from:subject:message-id; bh=YcOmvJ59+RZkOab8sdBBWksZCzSV+b9SX6JtP/Tnf88=;\n b=owGbwMvMwCG2mv3fB7+vgl8ZT6slMWR+dj5UoZW6cl/M7abzW9dIrr1qkqgY06R8/e9OIQN56\n clbogLCOkpZGMQ4GGTFFFmmM+k4rPl2banY8sh8mDmsTCBDGLg4BWAicq8ZGfZ+ey105cX5ld/7\n bXZrHd31MbN9xYHoWwp6R++4N0Q+ag5mZLgR9UJ7S1Dain4ThTyTNt8VNb9OKFWy7vvl7pf/M6u\n Hkx8A", "X-Developer-Key": "i=michal.simek@amd.com; a=openpgp;\n fpr=67350C9BF5CCEE9B5364356A377C7F21FE3D1F91", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ1PEPF000026C4:EE_|DS7PR12MB8290:EE_", "X-MS-Office365-Filtering-Correlation-Id": "fbe1c8f5-f554-4040-8035-08dea6afc35c", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|36860700016|376014|82310400026|18002099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:165.204.84.17; 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Ip=[165.204.84.17];\n Helo=[satlexmb08.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n SJ1PEPF000026C4.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS7PR12MB8290", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Building on commit c64fc632a86a (\"riscv: cpu: Use CONFIG_IS_ENABLED(CPU)\ninstead of plain ifdef\"), add an early return in riscv_cpu_setup() when\nCONFIG_CPU is not enabled. This allows platforms to save code space in\nSPL by disabling CONFIG_SPL_CPU.\n\nThe compiler's dead-code elimination combined with --gc-sections\nremoves the unreachable code and all associated static data,\nachieving significant size reduction without preprocessor guards:\n\n spl/u-boot-spl:all -4332 spl/u-boot-spl:rodata -2872\n spl/u-boot-spl:text -1460\n\nSigned-off-by: Michal Simek <michal.simek@amd.com>\n---\n\n arch/riscv/cpu/cpu.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c\nindex bbadd0c9a469..3bec7c7cb6d0 100644\n--- a/arch/riscv/cpu/cpu.c\n+++ b/arch/riscv/cpu/cpu.c\n@@ -638,6 +638,9 @@ int riscv_cpu_setup(void)\n \tconst char *isa, **exts;\n \tstruct udevice *dev;\n \n+\tif (!CONFIG_IS_ENABLED(CPU))\n+\t\treturn 0;\n+\n \tuclass_find_first_device(UCLASS_CPU, &dev);\n \tif (!dev) {\n \t\tdebug(\"unable to find the RISC-V cpu device\\n\");\n", "prefixes": [] }