From nobody Tue Oct 7 18:26:07 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 1DB602E0B6A; Tue, 8 Jul 2025 15:16:40 +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=1751987803; cv=none; b=F59ESURWWJPPYOtJ5mKE62gZzEp5fKtkT9201HIkg7nO7X83kdIVAScMudbseCZ1kfqKRBpa4N/neF0OMotgt9QV1xDcO+G4zi2i4N+9mwWjarutEDmgUrMKQq8gTRBd8o+uiQ4G8SLacXZYwWQCnygh56Pu+eYp/CYLlP/Vyx0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751987803; c=relaxed/simple; bh=AzmZdqYiO3CWonmWoyNc9NKpelTtl9CAsRIlzdipG20=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LiL4XacQa7AS615VxMbVN/pcY5CQqE1Du0AFxkFqjhkXvKYTj8RMJXHsU5752DQRCeFSwAYOQsr29DVgM87ojtD071ExsfNzMy2pYEey3u7A0RNAdGsHRaef8AFHdoOlod24qUmVsr+3iSJ3cQLw2bMf+DS7rG/dVrbHKWEC0+Y= 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 [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bc4Rp74lmz6GFHD; Tue, 8 Jul 2025 23:15:34 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 1ED891402A5; Tue, 8 Jul 2025 23:16:39 +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; Tue, 8 Jul 2025 17:16:38 +0200 From: Alireza Sanaee To: , CC: , , , , , , , , , , , , , Subject: [PATCH v2 3/5] coresight: cti: Use of_cpu_phandle_to_id for grabbing CPU id Date: Tue, 8 Jul 2025 16:15:00 +0100 Message-ID: <20250708151502.561-4-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250708151502.561-1-alireza.sanaee@huawei.com> References: <20250708151502.561-1-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: lhrpeml500010.china.huawei.com (7.191.174.240) 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 Reviewed-by: Mike Leach --- .../hwtracing/coresight/coresight-cti-platform.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers= /hwtracing/coresight/coresight-cti-platform.c index d0ae10bf6128..e1dc559d54aa 100644 --- a/drivers/hwtracing/coresight/coresight-cti-platform.c +++ b/drivers/hwtracing/coresight/coresight-cti-platform.c @@ -41,20 +41,8 @@ */ static int of_cti_get_cpu_at_node(const struct device_node *node) { - int cpu; - struct device_node *dn; + int cpu =3D of_cpu_phandle_to_id(node, NULL, 0); =20 - if (node =3D=3D NULL) - return -1; - - dn =3D of_parse_phandle(node, "cpu", 0); - /* CTI affinity defaults to no cpu */ - if (!dn) - return -1; - cpu =3D of_cpu_node_to_id(dn); - of_node_put(dn); - - /* No Affinity if no cpu nodes are found */ return (cpu < 0) ? -1 : cpu; } =20 --=20 2.43.0