From patchwork Wed Dec 9 13:12:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud POULIQUEN X-Patchwork-Id: 11961331 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B962EC433FE for ; Wed, 9 Dec 2020 13:15:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B5AF2064B for ; Wed, 9 Dec 2020 13:15:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732108AbgLINNh (ORCPT ); Wed, 9 Dec 2020 08:13:37 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:44802 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732076AbgLINNd (ORCPT ); Wed, 9 Dec 2020 08:13:33 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0B9DCjRj017959; Wed, 9 Dec 2020 14:12:45 +0100 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-type; s=selector1; bh=IUHYaDEHX5PRFXMrkNQFuDTaW9nQZoDiyeva8tf60p0=; b=a+7fp0kzi4CsyKB5KpFWZdze8v6o7aP3063Qommg9cJj857rUbpHDT/nAcKrDQlhGPl7 aGbdFCptyg7VZOPNjlf8MFQ7ya7aXoMqbtwCcsb3qbX1g7wtNQTRJm4tzafqQcqxGAtx T0V4E4sGuY6u4+YwvievdR7KJkUIVMyepvBRNXyZtz9LtzteFMVNNAsEXMkHkzZaiXLP ZLGt65K/MNa5qGlISrIsigk/Gt7wO1MZTjQ2NctuO6WJ6sF3Bua3S59+d2vxNEYZTe90 XGlQKIj+g+JNuxtR68UEdBdtP0DNwPWMRTxphVHI6IWfKc4Y/hHR7F/WQR/F7OXJ8dg4 7w== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 35agwfmts7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Dec 2020 14:12:45 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 137BE100034; Wed, 9 Dec 2020 14:12:45 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 02D4A255E63; Wed, 9 Dec 2020 14:12:45 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 9 Dec 2020 14:12:44 +0100 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier CC: , , , , Etienne Carriere Subject: [PATCH] remoteproc: stm32: don't print an error on probe deferral Date: Wed, 9 Dec 2020 14:12:14 +0100 Message-ID: <20201209131214.2382-1-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-09_11:2020-12-09,2020-12-09 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Etienne Carriere Change stm32 remoteproc driver to not generate an error message when device probe operation is deferred for the reset controller. Signed-off-by: Etienne Carriere Signed-off-by: Arnaud Pouliquen --- drivers/remoteproc/stm32_rproc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index a180aeae9675..25c916782991 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -614,7 +614,9 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev, ddata->rst = devm_reset_control_get_by_index(dev, 0); if (IS_ERR(ddata->rst)) { - dev_err(dev, "failed to get mcu reset\n"); + if (PTR_ERR(ddata->rst) != -EPROBE_DEFER) + dev_err(dev, "failed to get mcu reset\n"); + return PTR_ERR(ddata->rst); }