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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIMWL_WL_HIGH,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 5BE55C46460 for ; Tue, 7 May 2019 05:40:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2EC4E214AE for ; Tue, 7 May 2019 05:40:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557207631; bh=VRtGhhfvENSk8MY3OOpOVHVA92UpWAu95L5vA/T4aGE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VO1KJKZYaTKsD3TW19j/mHQQdNVhHHqQK4q9+F3DlnIG/HQo4C9q9EqqyFaflXfYE 5TuOD7ftRlYXjDqLZfZok1eZlJGU/I/dZz8gfSPjrb7lSDLiunYhJsTP1ShTZaZ8i+ iWZYOihqqi9GEqcYImwWT+N0kQqsanEbQE5ZomP4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729121AbfEGFka (ORCPT ); Tue, 7 May 2019 01:40:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:59986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728313AbfEGFk3 (ORCPT ); Tue, 7 May 2019 01:40:29 -0400 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 F12FB20675; Tue, 7 May 2019 05:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557207628; bh=VRtGhhfvENSk8MY3OOpOVHVA92UpWAu95L5vA/T4aGE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EfCLMjBfimSrl+6hRlsICl8+sTs8uGacnlQdSRvhKdM+kULeMJPYCeSKk9B/mrneO 58eD0ZUs6jH6A1HILb2cd0797yM9+lNvWmyQzGmdMusVQSMUtD2TcxREZWKy2WgWVB fwbeSCFremyK7eijYM+Y4RbYeOLLhoocs8CAcMA0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jerome Brunet , Jacek Anaszewski , Sasha Levin , linux-leds@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 66/95] leds: pwm: silently error out on EPROBE_DEFER Date: Tue, 7 May 2019 01:37:55 -0400 Message-Id: <20190507053826.31622-66-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190507053826.31622-1-sashal@kernel.org> References: <20190507053826.31622-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jerome Brunet [ 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 8d456dc6c5bf..83f9bbe57e02 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