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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 9A65EC43331 for ; Wed, 13 Nov 2019 02:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 663B0222C9 for ; Wed, 13 Nov 2019 02:10:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573611044; bh=FJ+VnI9oZcBnhezxFHAHzk3I2B2oWQZz95RSyzMIKtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=k7T7MEffaQX/3MctEvuBk7ccD1jsz/uM+eWBfFq1AyXWXdsmOSHzHV9I0QvGtbtAl mV8FogaXr2fYCPgSB0vQ71X01PrzPDMrnGT6qOMUuFCsK9gMrCrWL16yuRiz2oqKiD 2N7DrUq6U/QsyGEPgQeFfpeYqzzI+R/ciu2v270s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730919AbfKMCKn (ORCPT ); Tue, 12 Nov 2019 21:10:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:53572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730221AbfKMB7M (ORCPT ); Tue, 12 Nov 2019 20:59:12 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6011F2247F; Wed, 13 Nov 2019 01:59:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610352; bh=FJ+VnI9oZcBnhezxFHAHzk3I2B2oWQZz95RSyzMIKtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kz+jC37UMW3HXrVfCJtGLgO0tuJAD0IBO9JH7vBisgW1UVDqkWo0A5OdATzkCTCRO aJqdHq77LPWA1oKoYcsOF9bVKfsWn3Zalrl5QMAKR4rQ0j/nxrTcnEvLvzyPzdOavS nTQJfswY/Bd1HMnK4RSjR73vpSCVLaNLKl2tIgxY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thierry Reding , Guenter Roeck , Sasha Levin , linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 103/115] hwmon: (pwm-fan) Silence error on probe deferral Date: Tue, 12 Nov 2019 20:56:10 -0500 Message-Id: <20191113015622.11592-103-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015622.11592-1-sashal@kernel.org> References: <20191113015622.11592-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Reding [ Upstream commit 9f67f7583e77fe5dc57aab3a6159c2642544eaad ] Probe deferrals aren't actual errors, so silence the error message in case the PWM cannot yet be acquired. Signed-off-by: Thierry Reding Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/pwm-fan.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 6d30bec04f2d8..f981da686d7eb 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -221,8 +221,12 @@ static int pwm_fan_probe(struct platform_device *pdev) ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); if (IS_ERR(ctx->pwm)) { - dev_err(&pdev->dev, "Could not get PWM\n"); - return PTR_ERR(ctx->pwm); + ret = PTR_ERR(ctx->pwm); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + + return ret; } platform_set_drvdata(pdev, ctx); -- 2.20.1