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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 436CDC35247 for ; Mon, 3 Feb 2020 10:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A34120658 for ; Mon, 3 Feb 2020 10:10:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="C0H/Zf+M" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727745AbgBCKJx (ORCPT ); Mon, 3 Feb 2020 05:09:53 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:46358 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727500AbgBCKJw (ORCPT ); Mon, 3 Feb 2020 05:09:52 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0139vJGa024556; Mon, 3 Feb 2020 11:09:04 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=Vr8426iZCU0ASV10nebyPRqDVcg2Jda5jd/ZrCISTcw=; b=C0H/Zf+Ma+QYM1rs8HULVKRJjT/r2KjfKeseIx6uTls8oIRpg7OTl+e/+98DJ1I32AhC yCBixEBGRi55ha1p5eM4rl3M+wOEzSYVuozWrMjbHJgRNzreB7K0+F2lWgl0AHzbY2/W 0DtgCu1gA23QDuj1cPgpAF7wBOgATDbe51lba1oiQ5quxHH95zGCE3Cd++rN8uiWAem0 nIzv09pjcYWgdcHLmxo6K6yP0NVWoxI7RmEmMqaRVeynAJu5orRGW0gVZW0e0y/73c7w l3PpSL49meDTkHFZ2MfzWpwVMa1RQvfYtPCQOfqYsFJKm1Spso6fc9M3U94ki9lee9lB /A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2xw13ngdps-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Feb 2020 11:09:04 +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 5B88710003D; Mon, 3 Feb 2020 11:09:03 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 504342BE22D; Mon, 3 Feb 2020 11:09:03 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 3 Feb 2020 11:09:02 +0100 From: Olivier Moysan To: , , , , , , , , , , CC: Etienne Carriere Subject: [PATCH 5/6] ASoC: stm32: spdifrx: improve error management on probe deferral Date: Mon, 3 Feb 2020 11:08:13 +0100 Message-ID: <20200203100814.22944-6-olivier.moysan@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200203100814.22944-1-olivier.moysan@st.com> References: <20200203100814.22944-1-olivier.moysan@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-03_02:2020-02-02,2020-02-03 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Do not print an error trace when deferring probe for SPDIFRX driver. Signed-off-by: Etienne Carriere Signed-off-by: Olivier Moysan --- sound/soc/stm/stm32_spdifrx.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index 9f80ddf34443..49766afdae61 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -406,7 +406,9 @@ static int stm32_spdifrx_dma_ctrl_register(struct device *dev, spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl"); if (IS_ERR(spdifrx->ctrl_chan)) { - dev_err(dev, "dma_request_slave_channel failed\n"); + if (PTR_ERR(spdifrx->ctrl_chan) != -EPROBE_DEFER) + dev_err(dev, "dma_request_slave_channel error %ld\n", + PTR_ERR(spdifrx->ctrl_chan)); return PTR_ERR(spdifrx->ctrl_chan); } @@ -929,7 +931,9 @@ static int stm32_spdifrx_parse_of(struct platform_device *pdev, spdifrx->kclk = devm_clk_get(&pdev->dev, "kclk"); if (IS_ERR(spdifrx->kclk)) { - dev_err(&pdev->dev, "Could not get kclk\n"); + if (PTR_ERR(spdifrx->kclk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get kclk: %ld\n", + PTR_ERR(spdifrx->kclk)); return PTR_ERR(spdifrx->kclk); } @@ -967,7 +971,9 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) spdifrx->base, spdifrx->regmap_conf); if (IS_ERR(spdifrx->regmap)) { - dev_err(&pdev->dev, "Regmap init failed\n"); + if (PTR_ERR(spdifrx->regmap) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Regmap init error %ld\n", + PTR_ERR(spdifrx->regmap)); return PTR_ERR(spdifrx->regmap); } @@ -1003,7 +1009,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) pcm_config = &stm32_spdifrx_pcm_config; ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0); if (ret) { - dev_err(&pdev->dev, "PCM DMA register returned %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "PCM DMA register error %d\n", ret); goto error; } -- 2.17.1