From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA375C83F1A for ; Fri, 18 Jul 2025 10:04:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Z09XoJvjpQ9+6XoZ8e8xojIrmTCtu5eN0Ac9j3WZXFk=; b=QM/56IPX1bqO5dJ8KXTUIetbjc BuYkN8ho0Npw+S17tr/6wGXs4c3w9wPz61n1BbZ5uc8HOXmkBVGYVl9nrYrSbffSNS5/A10PHqGIh yznKgTxLeKAkNB/USu6FI2P7X18yRV7N8JIJ/S9NH2iSNDw8EvneSb59Gjx0/h9KQNCMdbH0KOtPx MfKd+bG+tAFHLIAAk8Q4IAp9W9XnNfqkyOnfWWYIgblzl7ZISGXYJG8IMyTjbuXapHyBetyBmmi1m etwQo2v9aKPjY8t4aMi5BB9DQsuEJhEWCYOvjlUqVN26QTQ13PLfeQXBsYz60kZuarX2kgt07IFhh /sT6lC+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uchxB-0000000CGKG-0sr1; Fri, 18 Jul 2025 10:04:33 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uchjV-0000000CEU1-45wz for linux-arm-kernel@lists.infradead.org; Fri, 18 Jul 2025 09:50:27 +0000 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bk4kV1VZcz6M4j6; Fri, 18 Jul 2025 17:49:06 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 69BF314027A; Fri, 18 Jul 2025 17:50:24 +0800 (CST) Received: from a2303103017.china.huawei.com (10.203.177.99) by frapeml500003.china.huawei.com (7.182.85.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 18 Jul 2025 11:50:23 +0200 From: Alireza Sanaee To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v3 3/6] arch_topology: update CPU map to use of_cpu_phandle_to_id Date: Fri, 18 Jul 2025 10:48:45 +0100 Message-ID: <20250718094848.587-4-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250718094848.587-1-alireza.sanaee@huawei.com> References: <20250718094848.587-1-alireza.sanaee@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.203.177.99] X-ClientProxiedBy: lhrpeml100002.china.huawei.com (7.191.160.241) To frapeml500003.china.huawei.com (7.182.85.28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250718_025026_153176_729244AA X-CRM114-Status: GOOD ( 11.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Refactor get_cpu_for_node to use of_cpu_phandle_to_id instead of of_cpu_node_to_id. Signed-off-by: Alireza Sanaee --- drivers/base/arch_topology.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 6fafd86f608a..72bf23cdf469 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -474,20 +474,19 @@ static unsigned int max_smt_thread_num = 1; static int __init get_cpu_for_node(struct device_node *node) { int cpu; - struct device_node *cpu_node __free(device_node) = - of_parse_phandle(node, "cpu", 0); + struct device_node *cpu_node = NULL; - if (!cpu_node) - return -1; - - cpu = of_cpu_node_to_id(cpu_node); - if (cpu < 0) { + cpu = of_cpu_phandle_to_id(node, &cpu_node, 0); + if (cpu == -ENODEV) { pr_info("CPU node exist but the possible cpu range is :%*pbl\n", cpumask_pr_args(cpu_possible_mask)); return cpu; + } else if (cpu < 0) { + return -1; } topology_parse_cpu_capacity(cpu_node, cpu); + of_node_put(cpu_node); return cpu; } -- 2.43.0