From patchwork Fri Nov 6 09:46:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 321906 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=-12.8 required=3.0 tests=BAYES_00,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=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 F2A77C2D0A3 for ; Fri, 6 Nov 2020 09:47:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CD5020A8B for ; Fri, 6 Nov 2020 09:47:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="0g9xba0y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726826AbgKFJrD (ORCPT ); Fri, 6 Nov 2020 04:47:03 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:39820 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726891AbgKFJrC (ORCPT ); Fri, 6 Nov 2020 04:47:02 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0A69gDXw017313; Fri, 6 Nov 2020 10:46:40 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=mCMhngS0zvQHmaCCNAZOy0n27MjAIHp6acoc6hJ/Vzs=; b=0g9xba0yoTV1ZqZ/lbVcG/8+E0dIcQ37O232zz5zi2Uc+DH7YdhdcFhj57LERL/O3GTq 4rnp34HlmxIZ8HKP7U9ogIEMuZBxNyLCz8Ob50qFmmOikl1lhDAnR5YC8dyyVGss9O+G iwHzBGO4ik/NsegiASYhimp25FqnqWZUDLJJIBbF6x7EdGbRlBGCi0Ak7nh+qTTisZgc PPrVOUt9wI7tRVmgaUkgXZ3MQPJdruUZLpEHz2EC13hkwzww3EttdbJTkDXvnMSFNTnm iLzRtW+eURUE5rY5wUY3hg/DmN67vR7+A3zViGuQPc0mjW9ht9qykipq/zyb4YJ9F/I2 yA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 34h00eudhj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Nov 2020 10:46:40 +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 2DE4110002A; Fri, 6 Nov 2020 10:46:39 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag1node3.st.com [10.75.127.3]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1E1FD2365FC; Fri, 6 Nov 2020 10:46:39 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG1NODE3.st.com (10.75.127.3) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 6 Nov 2020 10:46:38 +0100 From: Christophe Roullier To: , , , CC: , , , , , Etienne Carriere Subject: [PATCH 1/1] watchdog: stm32_iwdg: don't print an error on probe deferral Date: Fri, 6 Nov 2020 10:46:27 +0100 Message-ID: <20201106094627.21132-1-christophe.roullier@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) To SFHDAG1NODE3.st.com (10.75.127.3) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-11-06_03:2020-11-05,2020-11-06 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Etienne Carriere Do not print an error trace when deferring probe for clock resources. Signed-off-by: Etienne Carriere Signed-off-by: Christophe Roullier --- drivers/watchdog/stm32_iwdg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c index 25188d6bbe15..1b71c205cee0 100644 --- a/drivers/watchdog/stm32_iwdg.c +++ b/drivers/watchdog/stm32_iwdg.c @@ -163,7 +163,8 @@ static int stm32_iwdg_clk_init(struct platform_device *pdev, wdt->clk_lsi = devm_clk_get(dev, "lsi"); if (IS_ERR(wdt->clk_lsi)) { - dev_err(dev, "Unable to get lsi clock\n"); + if (PTR_ERR(wdt->clk_lsi) != -EPROBE_DEFER) + dev_err(dev, "Unable to get lsi clock\n"); return PTR_ERR(wdt->clk_lsi); } @@ -171,7 +172,8 @@ static int stm32_iwdg_clk_init(struct platform_device *pdev, if (wdt->data->has_pclk) { wdt->clk_pclk = devm_clk_get(dev, "pclk"); if (IS_ERR(wdt->clk_pclk)) { - dev_err(dev, "Unable to get pclk clock\n"); + if (PTR_ERR(wdt->clk_pclk) != -EPROBE_DEFER) + dev_err(dev, "Unable to get pclk clock\n"); return PTR_ERR(wdt->clk_pclk); }