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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 2733EC04E53 for ; Wed, 15 May 2019 11:18:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED8BC2166E for ; Wed, 15 May 2019 11:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919107; bh=9pxoIVvjNsBDldV32JMr5wQ/d626a0NhDAPvv9DCx4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=n2JQnHDcl5FpkQJZGIeSYSlVnp2NztFyBcTTjyuLhQDMWLnf6Wkp/WibxPhJH+bGI 7oJDueNKDUP6Ob1xxlGOpwdRfpQP42jmwv5SwJygxlgkPSAwF9r9KO4hRda1EWMSL+ 8jX6AUUsfaxOcbAraBoKR/djgZy2TQ7T4yzBbK/c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729047AbfEOLS0 (ORCPT ); Wed, 15 May 2019 07:18:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:55852 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728176AbfEOLSY (ORCPT ); Wed, 15 May 2019 07:18:24 -0400 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 2E0EE20818; Wed, 15 May 2019 11:18:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919103; bh=9pxoIVvjNsBDldV32JMr5wQ/d626a0NhDAPvv9DCx4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BCm4xC2Il3XEYaR3dyUCjyszwzI+gYtovbAVwLh4PKropZgdAlkhrbKVRyWXrm7GC eFOuhKacbhWIU9bOC4Y3/HUn3xL2v/NaL6f3BwK8QIptf+sQfUhZm2n1ECc3m0wbp7 h9gIuZR+X+Nd4NwMIJj0kU+rbfaS6SkvFYq6sNFs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jerome Brunet , Jacek Anaszewski , Sasha Levin Subject: [PATCH 4.14 069/115] leds: pwm: silently error out on EPROBE_DEFER Date: Wed, 15 May 2019 12:55:49 +0200 Message-Id: <20190515090704.494207874@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515090659.123121100@linuxfoundation.org> References: <20190515090659.123121100@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 [ Upstream commit 9aec30371fb095a0c9415f3f0146ae269c3713d8 ] When probing, if we fail to get the pwm due to probe deferal, we shouldn't print an error message. Just be silent in this case. Signed-off-by: Jerome Brunet Signed-off-by: Jacek Anaszewski Signed-off-by: Sasha Levin --- drivers/leds/leds-pwm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 8d456dc6c5bfe..83f9bbe57e02b 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -101,8 +101,9 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, led_data->pwm = devm_pwm_get(dev, led->name); if (IS_ERR(led_data->pwm)) { ret = PTR_ERR(led_data->pwm); - dev_err(dev, "unable to request PWM for %s: %d\n", - led->name, ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "unable to request PWM for %s: %d\n", + led->name, ret); return ret; } -- 2.20.1