From nobody Wed Sep 10 11:02:35 2025 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E97A7309F03; Fri, 5 Sep 2025 16:20:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757089220; cv=none; b=UqZjZzPf36QCTqnHulPSJXC/aA/nH9zcwixzP6rkTg6TLkz3lJxgkj+XD5DqGapdewT/ZCYd0xDXo7U47MMDEXtj6CKTXuNiZzw04jCjNjh6vuTqwxUttTS+bm7oFJ5uPEXn/NkZMu9Pp5TLl3L5tFoQuPDh9kyYAIhJAg9kTGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757089220; c=relaxed/simple; bh=g0c2Th4MPywjqWoMfjQxZfkoQutYHoteM3HnE467LTU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=O8FZp8GkimWAEkwsZr+QSi0tuBOZXIZ9pUhonAg3x5ZKsAKdUKJwoMDLnRdqym/FfItvHU4XSPl2x9BqpUqQp5JqrBuuWJ7SZw07lQiXyGlLcEXc+My4UgrEGP3nwNgiHLijy1VO0E7K9IVGBSvs4u4NjBjYamwFQQe0Wk3jtEM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4cJM0j1rRgz6L5FV; Sat, 6 Sep 2025 00:16:21 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id EEE7F14037D; Sat, 6 Sep 2025 00:20:15 +0800 (CST) Received: from a2303103017.china.huawei.com (10.202.66.105) 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, 5 Sep 2025 18:20:13 +0200 From: Alireza Sanaee To: , CC: , , , , , , , , , , , , , Subject: [PATCH v4 3/6] arch_topology: update CPU map to use of_cpu_phandle_to_id Date: Fri, 5 Sep 2025 17:18:26 +0100 Message-ID: <20250905161830.37-4-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905161830.37-1-alireza.sanaee@huawei.com> References: <20250905161830.37-1-alireza.sanaee@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: lhrpeml100005.china.huawei.com (7.191.160.25) To frapeml500003.china.huawei.com (7.182.85.28) Content-Type: text/plain; charset="utf-8" Refactor get_cpu_for_node to use of_cpu_phandle_to_id instead of of_cpu_node_to_id. Reviewed-by: Jonathan Cameron 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 =3D 1; static int __init get_cpu_for_node(struct device_node *node) { int cpu; - struct device_node *cpu_node __free(device_node) =3D - of_parse_phandle(node, "cpu", 0); + struct device_node *cpu_node =3D NULL; =20 - if (!cpu_node) - return -1; - - cpu =3D of_cpu_node_to_id(cpu_node); - if (cpu < 0) { + cpu =3D of_cpu_phandle_to_id(node, &cpu_node, 0); + if (cpu =3D=3D -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; } =20 topology_parse_cpu_capacity(cpu_node, cpu); + of_node_put(cpu_node); return cpu; } =20 --=20 2.43.0