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 C1ACCC83F17 for ; Fri, 18 Jul 2025 10:12:12 +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=nlt+cq0rqRKCUhyEHiIfZJ0uBwKs7VXBPJHLXfH9+WA=; b=zJpd1MzBfuVQB0tU6vAFBYq9ip cdnFXbwVp9S3q/fBd6eJeNbZQFqET+A4r9X/aK5dHZwwWTCWZpttO4p5rkGGRE+5RqliPr/LD3nja LsF4uV2kLPHW+Ko6pjK8Cax/1s3q32Ki0TkueqZEiOHHOaSFwSPn2Chj8IBepvgk+GQxAIrb1TnTO c0YjJVXdX0zuJl/O7ccHWepZTHDDhKgQ8naL14aoUGPmIUeudDR0Z2jpjGNDPYI+fKZFX6tNxzr88 uyuOz9wB2UMLfmTMTQfJWOyqRnelYGW2mBlGbj+bgUvMpnTj+V0blUR6F/lmsX74dOMLw0werw/pD C0WCky/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uci4U-0000000CGxf-386a; Fri, 18 Jul 2025 10:12:06 +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 1uchkY-0000000CEhy-0jsd for linux-arm-kernel@lists.infradead.org; Fri, 18 Jul 2025 09:51:31 +0000 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bk4j11BLCz6L53B; Fri, 18 Jul 2025 17:47:49 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 2615A1402F6; Fri, 18 Jul 2025 17:51:27 +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 11:51:26 +0200 From: Alireza Sanaee To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v3 5/6] coresight: Use of_cpu_phandle_to_id for grabbing CPU ID Date: Fri, 18 Jul 2025 10:48:47 +0100 Message-ID: <20250718094848.587-6-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_025130_354527_5F58FD6D X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. 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 Use the newly created API (of_cpu_phandle_to_id) to grab CPU ID. Reviewed-by: Jonathan Cameron Signed-off-by: Alireza Sanaee --- drivers/hwtracing/coresight/coresight-platform.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 0db64c5f4995..95d46ea08936 100644 --- a/drivers/hwtracing/coresight/coresight-platform.c +++ b/drivers/hwtracing/coresight/coresight-platform.c @@ -167,20 +167,7 @@ of_coresight_get_output_ports_node(const struct device_node *node) static int of_coresight_get_cpu(struct device *dev) { - int cpu; - struct device_node *dn; - - if (!dev->of_node) - return -ENODEV; - - dn = of_parse_phandle(dev->of_node, "cpu", 0); - if (!dn) - return -ENODEV; - - cpu = of_cpu_node_to_id(dn); - of_node_put(dn); - - return cpu; + return of_cpu_phandle_to_id(dev->of_node, NULL, 0); } /* -- 2.43.0