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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 D1A1CC2D0C0 for ; Mon, 30 Dec 2019 03:06:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A93542075D for ; Mon, 30 Dec 2019 03:06:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="s3eTfkJR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A93542075D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject: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=4TFVuccaZrj1leXd+zuMMEGMct1PYL38LZLynlEiO6Y=; b=s3e TfkJRUCjTDC5Kq9h+sw+aSebqA2uIussQbGgwYLipfbWHEaLRb8+d0IaqXAYigL5NZwvuxgWvvAZ8 TrOSi0D3EZIs8lQ5+w3lEjWo2hN2ZCmtPC7l+FfmvfUeU1QZQm2kio2AXYE7uQ5sxfgqfGTZ26Q/N RSZfaTVg0iR3Tac9TZ44RwmrqZoHN2EzpmOdJgvkYd+7cPqCaPG/EMbFkNCFxoHo34CNkTvL8PP1j i+FK98z5yOG1NLCjos//IIu7ia2sIQsax1Ofs3K3mKnJNoUyqa/jdg8ccwDSbYZYOyTRZx0tPPqsJ 9a1cZ1eYJS5wom/ALdi7k/avr1SklPg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1illNk-0000L9-6L; Mon, 30 Dec 2019 03:06:12 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1illNh-0000Kn-25 for linux-arm-kernel@lists.infradead.org; Mon, 30 Dec 2019 03:06:10 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 6BC782011C5; Mon, 30 Dec 2019 04:06:07 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 7A9212011C9; Mon, 30 Dec 2019 04:06:02 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 34F094029B; Mon, 30 Dec 2019 11:05:56 +0800 (SGT) From: Anson Huang To: thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] pwm: imx27: Eliminate error message for defer probe Date: Mon, 30 Dec 2019 11:02:40 +0800 Message-Id: <1577674960-12011-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191229_190609_233587_D90289F5 X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org For defer probe error, no need to output error message which will cause confusion. Signed-off-by: Anson Huang --- drivers/pwm/pwm-imx27.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 59d8b12..35a7ac42 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -319,9 +319,13 @@ static int pwm_imx27_probe(struct platform_device *pdev) imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(imx->clk_ipg)) { - dev_err(&pdev->dev, "getting ipg clock failed with %ld\n", - PTR_ERR(imx->clk_ipg)); - return PTR_ERR(imx->clk_ipg); + int ret = PTR_ERR(imx->clk_ipg); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "getting ipg clock failed with %d\n", + ret); + return ret; } imx->clk_per = devm_clk_get(&pdev->dev, "per"); -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel