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,USER_AGENT_GIT autolearn=ham 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 A3B95C2D0CE for ; Tue, 21 Jan 2020 10:24:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7963324672 for ; Tue, 21 Jan 2020 10:24:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="CiUaDZU4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729439AbgAUKYU (ORCPT ); Tue, 21 Jan 2020 05:24:20 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:60266 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729351AbgAUKYR (ORCPT ); Tue, 21 Jan 2020 05:24:17 -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 00LANZwU018454; Tue, 21 Jan 2020 11:24:08 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=pI7AA/Y71uPaqPIJ2pPaaj7cAY0VgViFKDQM2Xpcc1k=; b=CiUaDZU4k7zp94wz705BhuSlfRLEp2QM2zhKnKrTogvJGrh5BkF0g98tcECrCnUQoKXg n+a38j1ooP1+JMOXMq+DMH3BCRWBP/pqO8dYvr7Sf0t/FFhJHa8tShfgWTiiSrqs6K8e XfDJa33JAH+DlNRBwgxCCLuGvMiYllHevBVHWTDHJn7jxuy9oPwvkmEck84VsD77WFpZ wcB0ftzbWvbQ+QL8z826tsOlXDP0NOr2NvjSrIwyXBvsfquG1H8p2auONvgLYupu6S+0 g4mmzqCdf9bx4n0cKpz0BjhIeMT415jkJDXYRauDNUee4SCXNJBdUsJZMsiAX9KrOlEZ Mg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2xkssnwsjp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Jan 2020 11:24:08 +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 C8F7D10003D; Tue, 21 Jan 2020 11:24:06 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node1.st.com [10.75.127.16]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BA1F52B1874; Tue, 21 Jan 2020 11:24:06 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG6NODE1.st.com (10.75.127.16) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 21 Jan 2020 11:24:06 +0100 From: Yannick Fertre To: Yannick Fertre , Philippe Cornu , Benjamin Gaignard , David Airlie , Daniel Vetter , Maxime Coquelin , Alexandre Torgue , , , , Subject: [PATCH] drm/stm: dsi: stm mipi dsi doesn't print error on probe deferral Date: Tue, 21 Jan 2020 11:24:05 +0100 Message-ID: <1579602245-7577-1-git-send-email-yannick.fertre@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG6NODE1.st.com (10.75.127.16) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-21_02:2020-01-21,2020-01-21 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Etienne Carriere Change DSI driver to not print an error trace when probe is deferred for a clock resource. Signed-off-by: Etienne Carriere --- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c index 4b16563..2e1f266 100644 --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c @@ -377,7 +377,9 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev) dsi->pllref_clk = devm_clk_get(dev, "ref"); if (IS_ERR(dsi->pllref_clk)) { ret = PTR_ERR(dsi->pllref_clk); - DRM_ERROR("Unable to get pll reference clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + DRM_ERROR("Unable to get pll reference clock: %d\n", + ret); goto err_clk_get; } -- 2.7.4