From patchwork Fri Sep 30 07:27:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrice CHOTARD X-Patchwork-Id: 12995017 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 00167C433FE for ; Fri, 30 Sep 2022 07:28:37 +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=XZUFZeC6nXTjqPL8FMBBCtZCdYG1ngIpe3PwsDNHKPk=; b=ELQM4aFjyYhT34 mg4KCTkOhDxwQe3fD977eNFwwLm+WGj6QSjkIXZ14zI4cRlvsvATu25hqC4JPXt6C2unfARwQ/22+ MWFLIKpKcfX7g0DsMEt9Sc3bytSLEnCfMxaPMSKyhcAao6GUtDW/bf6QwTwS5rcKVWXZ/YUvHEdKC 0HcCbBPvCpnHNsZjRprGkV/O4VlQJSQFnxmMaF96I+/eh4xo75CqdgM4dvnR50LWqTie0dGK00sMg Ni/Zo9bvYdtijzuDfZcuwjZXl/YG/aY8dEE9jDr0q+lli41pXAcu5Ad6Nj1OUYASJSF8AyTworJLH 0HQSgcSXqX7Zxp6RkxWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oeAQv-007omC-Hc; Fri, 30 Sep 2022 07:27:41 +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 1oeAQn-007ojG-Tw for linux-arm-kernel@lists.infradead.org; Fri, 30 Sep 2022 07:27:35 +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 28U7L1hm007950; Fri, 30 Sep 2022 09:27:11 +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=XQ2RjHrD5OmQOB3f11vVWaaLLinei2zk5PlRb2eY9lM=; b=d1JIz6AQBodLsNIlAzTG9khjhBn8omPZCGqNAzJ28rjB7Kj7Q6z3Hzk7JtBXila+W67F ie8B4+qh/Z1eAcdxQc7x1Sr1qdA1/EnIf70y2r2IoZAGUliVFxp9Za9Cwe6EKi2JeBx+ mrCzVrOXcIAXka2raBhuRh2xjqNOWHpb9MSXPp2/FFbj8ujinKruSnVBXuCbaP68llX5 Fu0tcpr45T306sHIuzpbKPLJeta0ZqnuS98R2R4dT4j/7zslrajDqxISv+pc0q7pY70i M4Viz6l/JsJm3AMIw8cQxYDXryOwN3QFN/DyvrOvrQ2F0BTCIWne4TgpzzZmbHSP9qqb 7w== 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 3jsrsk56ug-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 30 Sep 2022 09:27:11 +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 389B5100034; Fri, 30 Sep 2022 09:27:10 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0FB17215157; Fri, 30 Sep 2022 09:27:10 +0200 (CEST) Received: from localhost (10.75.127.46) 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 09:27:09 +0200 From: To: Felipe Balbi , Greg Kroah-Hartman , , , CC: , Jerome Audu , "Felipe Balbi" Subject: [PATCH v2] usb: dwc3: st: Rely on child's compatible instead of name Date: Fri, 30 Sep 2022 09:27:07 +0200 Message-ID: <20220930072707.516270-1-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) 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_002734_291830_CF93794F X-CRM114-Status: GOOD ( 16.10 ) 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 --- 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 166b5bde45cb..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, "dwc3"); + child = of_get_compatible_child(node, "snps,dwc3"); if (!child) { dev_err(&pdev->dev, "failed to find dwc3 core node\n"); ret = -ENODEV;