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=-10.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 1A6B3C43387 for ; Fri, 11 Jan 2019 14:40:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD65A21841 for ; Fri, 11 Jan 2019 14:40:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547217621; bh=cGVaHaFpVlp46Bl4yfgmOul59RwIyk7iLGES9QFouCY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zAWA9XuGIIEaP3+M1jWO8JpeBSpkhoM82vSDYUG9+sDCLmFZEQ/xGC03rycWn00Wa PmEyMk+WCUgeBzTw43bw9/1HF6HfiiKaoCOpLrNZU5e8Z9sn7RsRUc/Xn+fNdeDpUy J8uWihb5+EPPetlWeycZyBfgEpyRWbAzfkqwiNwo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391201AbfAKOkT (ORCPT ); Fri, 11 Jan 2019 09:40:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:32892 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403872AbfAKOkR (ORCPT ); Fri, 11 Jan 2019 09:40:17 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 7C19621841; Fri, 11 Jan 2019 14:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547217617; bh=cGVaHaFpVlp46Bl4yfgmOul59RwIyk7iLGES9QFouCY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mvHOaJi3mrvCL1zM+5Ur8YVWfF9+JJdmTrJfPYlRGb8wYnI8VCXOBQ58JxuJTXrPg S3oLUIN+QSiMBoyGSOY9uRHjqQxO8a30fcuF3Go1zbkOOz/kbmzP5Lu2s4Fy/frxH+ sNEEIPI2YB7ePGe6dHyUW/kGwmcbd05Y6nM4+SvY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jerome Brunet , Jacek Anaszewski , Benjamin Drung Subject: [PATCH 4.19 127/148] leds: pwm: silently error out on EPROBE_DEFER Date: Fri, 11 Jan 2019 15:15:05 +0100 Message-Id: <20190111131119.361732998@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190111131114.337122649@linuxfoundation.org> References: <20190111131114.337122649@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore 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 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jerome Brunet commit 9aec30371fb095a0c9415f3f0146ae269c3713d8 upstream. 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 Cc: Benjamin Drung Signed-off-by: Greg Kroah-Hartman --- drivers/leds/leds-pwm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -100,8 +100,9 @@ static int led_pwm_add(struct device *de 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; }