From patchwork Fri Sep 30 14:20:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrice CHOTARD X-Patchwork-Id: 12995558 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 2E360C433FE for ; Fri, 30 Sep 2022 14:31:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=M3jH53dYRvmjpchWUHIxVRF/vQ26bH+XFTapP1wm4GA=; b=wgS49HCpZ5GoJr JoGP4f4GAHrLoE4jAYDLEDiUHBaXyWgYxjYq5MLcLQwd8PY2zDVnzcOUZmOZN4Ixw0WBEafJ9oKkz LMW8zJ1LFIH1kamuzxGRLETnmkXQZmzhmniF7eXjginalcNAl+e+ej7B8y7h/+vtcEliOL1z+d8cq r7sbY324bDVaF6faBv8cKfjpu5HCBpPuhEDOQPbSa+lcpSFFV0jbo3oBqm5j92jYUh/3jzvIXT1+r kAIc5ZXU1klLIjhEScej4WSQanqJDJlf/vmlAlMR9pWNgmCXxN1I54cy0LMwLvFbF6X7rbqyLw4Gv yPuJVvXCtdJREhtupGbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oeH1r-009mf5-Vi; Fri, 30 Sep 2022 14:30:17 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oeGsV-009gph-VR for linux-arm-kernel@lists.infradead.org; Fri, 30 Sep 2022 14:20:37 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 28UD1nI3032525; Fri, 30 Sep 2022 16:20:22 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=/EZmdozygV0BZ7sk10V8fgsfTC0ReB20DWquzbP5hNE=; b=7qfxi7rW2IdOcohJFSpVMSev1dmWkDTg5zl5obsYGUFjo7WfiUMkLWa1DVGbEtZEzRQ1 ZDVcP7kOCzMV6t2D33H4m9kd5Ql0Ze18HaQUPg6Az08kyMDizZPKZBcVPlablf/4DGy7 vTHYDGd6MhoNc7eIgCskyH7FfXPKJIapzQhzUxczR1hvilFBbFq7b7JSr42VkOcS9pKF r0ilJ6WJAoIDBEKZfNqbKEwa+dAJ6A8eO0ookL2rEMJCu9eQCwlbvMxQTM1+Kj5zl5rD YfgbHckryTe1TVRA7TCFDq4IpV97E1xWnt332cD1dNwAgNpAmVFMg+g6E7o42HA9kL0Y /g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3jwxnmhbry-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 30 Sep 2022 16:20:22 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 030DC10002A; Fri, 30 Sep 2022 16:20:21 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id F0FDF2309E9; Fri, 30 Sep 2022 16:20:20 +0200 (CEST) Received: from localhost (10.75.127.119) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2375.31; Fri, 30 Sep 2022 16:20:20 +0200 From: To: Felipe Balbi , Greg Kroah-Hartman , , , CC: , Jerome Audu , "Felipe Balbi" Subject: [PATCH v3] usb: dwc3: st: Rely on child's compatible instead of name Date: Fri, 30 Sep 2022 16:20:18 +0200 Message-ID: <20220930142018.890535-1-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.119] X-ClientProxiedBy: GPXDAG2NODE6.st.com (10.75.127.70) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-30_04,2022-09-29_03,2022-06-22_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220930_072036_323018_A3153738 X-CRM114-Status: GOOD ( 16.59 ) 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 From: Patrice Chotard To ensure that child node is found, don't rely on child's node name which can take different value, but on child's compatible name. Fixes: f5c5936d6b4d ("usb: dwc3: st: Fix node's child name") Cc: Jerome Audu Reported-by: Felipe Balbi Signed-off-by: Patrice Chotard --- v3: - rebase on correct branch v2: - add missing reported-by - add Fixes --- drivers/usb/dwc3/dwc3-st.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 6c14a79279f9..fea5290de83f 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev) /* Manage SoftReset */ reset_control_deassert(dwc3_data->rstc_rst); - child = of_get_child_by_name(node, "usb"); + child = of_get_compatible_child(node, "snps,dwc3"); if (!child) { dev_err(&pdev->dev, "failed to find dwc3 core node\n"); ret = -ENODEV;