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,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 601E8C432C0 for ; Fri, 22 Nov 2019 10:38:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29B2A20730 for ; Fri, 22 Nov 2019 10:38:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419102; bh=laoqNmJBfeOHo+/xTivya8pe9YZR3Jiai/QAOQi7MCY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QEEQRCzpvE8+/wT7luNuvj/u3E+wtCDAjJr4+fTfELbH8ERsVZVveQpk4tTZKC3eM U1zrnE6zDTmuRnGyYsGbXn5vzrmdziiyGd8FFOn4fbMxA7JJPqjCvADl05kb12RixA Mo56cU/5vtXIOmkA5EhaExzaoEDrBHie5kjBFTK0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728640AbfKVKiV (ORCPT ); Fri, 22 Nov 2019 05:38:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:40576 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727987AbfKVKiR (ORCPT ); Fri, 22 Nov 2019 05:38:17 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DC99420715; Fri, 22 Nov 2019 10:38:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419097; bh=laoqNmJBfeOHo+/xTivya8pe9YZR3Jiai/QAOQi7MCY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tjfNy5CCo6FPhwWERYRmQ+32QSAHuLQcP+PFYrh+bY3TqIh4M/zuCWRpQWW6Rkjc1 7RxAyJGF0s9MYecVLUND7+A6uL4Lc+c8niG3J9ypZJx2IYoV37XLss5+9L0ZS9vK4G RrzBA03oE8VyFQDPNX8c66H869V2VGMI/mkQ+dzM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thierry Reding , Guenter Roeck , Sasha Levin Subject: [PATCH 4.4 155/159] hwmon: (pwm-fan) Silence error on probe deferral Date: Fri, 22 Nov 2019 11:29:06 +0100 Message-Id: <20191122100848.393906397@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100704.194776704@linuxfoundation.org> References: <20191122100704.194776704@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 3e23003f78b01..993c61e95d30c 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -227,8 +227,12 @@ 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