From nobody Tue Oct 7 20:10:12 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 224392E1C7A; Mon, 7 Jul 2025 15:06:28 +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=1751900790; cv=none; b=JSxFUsp7JyvhT7m68klNqka+fVqWs1HzeGIy6VUP9nYkt5rkQXphZAHGvBZDcg8+6mckuHyJiYUzUiAqBwUrsw7nQxlq9CqgQfczaonazMJKvA5kdFVApiHn6kfwRyAOBYWC16sIe8uONhsXwDm/3180+2cbvnIOEl+lpP7j2F4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751900790; c=relaxed/simple; bh=rlDNHVyVjrqIUDiW73UeFuBXyf2zoFO3tJzsYIf1cBg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=X0y5uytLKx1gLd4izKo7ySo/r67DFwfFKiVzgJA7qcceXsOKRZcUFhiGxZ9KR5lzL2CKzTAVlHyIGxbZGhbWJsrnCcMq1E4cXzBdpARB+LxHQjLTo45gj32N6iWIs4s2j7hCqz2BUXxowAMi+CBY5PhKbA18g+d+BENsoTvm2dk= 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 [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bbSGX3km3z6M4qT; Mon, 7 Jul 2025 23:05:24 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 24F9F1402EB; Mon, 7 Jul 2025 23:06:27 +0800 (CST) Received: from a2303103017.china.huawei.com (10.45.147.207) 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; Mon, 7 Jul 2025 17:06:25 +0200 From: Alireza Sanaee To: , CC: , , , , , , , , , , , , , , Subject: [PATCH 4/5] coresight: Use of_cpu_phandle_to_id for grabbing CPU id Date: Mon, 7 Jul 2025 16:04:13 +0100 Message-ID: <20250707150414.620-5-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250707150414.620-1-alireza.sanaee@huawei.com> References: <20250707150414.620-1-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: lhrpeml100004.china.huawei.com (7.191.162.219) To frapeml500003.china.huawei.com (7.182.85.28) Content-Type: text/plain; charset="utf-8" Use the newly created API to grab CPU id. Signed-off-by: Alireza Sanaee --- drivers/hwtracing/coresight/coresight-platform.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwt= racing/coresight/coresight-platform.c index 8192ba3279f0..f032fdbe959b 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -167,19 +167,9 @@ of_coresight_get_output_ports_node(const struct device= _node *node) =20 static int of_coresight_get_cpu(struct device *dev) { - int cpu; - struct device_node *dn; - - if (!dev->of_node) - return -ENODEV; - - dn =3D of_parse_phandle(dev->of_node, "cpu", 0); - if (!dn) - return -ENODEV; - - cpu =3D of_cpu_node_to_id(dn); + struct device_node *dn =3D NULL; + int cpu =3D of_cpu_phandle_to_id(dev->of_node, &dn, 0); of_node_put(dn); - return cpu; } =20 --=20 2.43.0