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=-2.7 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 E8689C43334 for ; Thu, 6 Sep 2018 13:59:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3090F20645 for ; Thu, 6 Sep 2018 13:59:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="QHWufvI1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3090F20645 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730048AbeIFSew (ORCPT ); Thu, 6 Sep 2018 14:34:52 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:33097 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729995AbeIFSev (ORCPT ); Thu, 6 Sep 2018 14:34:51 -0400 Received: by mail-wr1-f67.google.com with SMTP id v90-v6so11575863wrc.0 for ; Thu, 06 Sep 2018 06:59:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=r5jJc2S34MqKcDe2xIZm65osysYJmMlgiFVDcWOqGi4=; b=QHWufvI1U51SB2KMuCKO0DQsLsZ61cGd6hKwL2UUZzwKzoVRjcf5mX/Qntx4BtV1l2 ZKma1IXyHBNff2zo/lkx10sLrkmIIkSbLp4K2T/tCdcB2Y4ZxxTmyY07ExJ0VGLwNzDH k55fd+4eP2l26kbC5SSzrwG2HW5rZfoQlTFhgG3hGpAwQ6912IAVlSkxDpi7IrKz6AWw zlIlYFmFSG7tiu8EfyTsmixhejYIA0bKoDZ3Q0iRSqLymejxSI5mxBKvsy38Necggfgs FMqpaEVjqVpPyVjjx+mwe+eklN1+BYzhNNO5OwDL3J9MJYYemJjVhyVdV3N8/YJ8/dEG NFbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=r5jJc2S34MqKcDe2xIZm65osysYJmMlgiFVDcWOqGi4=; b=YB0SmTEWnaXKVFmmT7xUxCIcQttL08Q0tMiSe1JOriusIzaB5eaAmw9JKMjL4yFiZG naqS3ei6nuH99ypqGB//0X7TGOJ5dAV72sqQf1FB9XJMwJs5lN5heM9LVCgcuYeS9XAM wJGphOdQSy2aJccWzbh7o4xXxokZhfMA3ayBkrWiaMIcwn9P0r+0WODgEgnahbaF41+0 RBGUMrHah7x0HdXPEdfIi/Sca37Phl7GUoOjiHXIkY/0ph2Ur/dnrtUhFAeNXT9sudMK zqZ+6VOhd9kWx3ms6u7SDwfoyTM6NuzKDioCVsT3Y/FgfEdGbPPcVENi/4VCwVFJtznc KNUg== X-Gm-Message-State: APzg51DF1AXK6uuoq54Po/f/Jib+b9nQ+L2iby3j9hE8mIQx9VsErlKo qss8L/TnrGKJ8UlLrSBFXmFPvg== X-Google-Smtp-Source: ANB0VdY7fjU8Quy6bizcTtBDv/M24RtfDps9uvX4EXv52Jh93VpeKRlDU7FBC+VeVLrV7VVhxmdP5A== X-Received: by 2002:adf:9187:: with SMTP id 7-v6mr2494408wri.215.1536242349279; Thu, 06 Sep 2018 06:59:09 -0700 (PDT) Received: from boomer.baylibre.local ([90.63.244.31]) by smtp.googlemail.com with ESMTPSA id r66-v6sm8768660wmb.37.2018.09.06.06.59.08 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 06 Sep 2018 06:59:08 -0700 (PDT) From: Jerome Brunet To: Jacek Anaszewski , Pavel Machek Cc: Jerome Brunet , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] leds: pwm: silently error out on EPROBE_DEFER Date: Thu, 6 Sep 2018 15:59:04 +0200 Message-Id: <20180906135904.13803-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 df80c89ebe7f..5d3faae51d59 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -100,8 +100,9 @@ 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; } -- 2.17.1