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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 040F3C433E0 for ; Thu, 6 Aug 2020 17:08:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5064823119 for ; Thu, 6 Aug 2020 17:08:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="shJQXwNS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730133AbgHFRIL (ORCPT ); Thu, 6 Aug 2020 13:08:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729780AbgHFRGk (ORCPT ); Thu, 6 Aug 2020 13:06:40 -0400 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3381C002157 for ; Thu, 6 Aug 2020 08:55:18 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id d6so37030988ejr.5 for ; Thu, 06 Aug 2020 08:55:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=P2isjLZ0JPuBERYLPVsRRFizdiIqjElG9tzLkwc7/+4=; b=shJQXwNSQr5EhI41kfaTjiC67sCJkV9h4LOd+Fzw0w6acAGvSkL9CjhygQ8bf3PSr3 mpFkMdZTJ/NRCYfP9rIck09KxS8n9u/MfoMPGqmjjQGnIlXg9BDkXpgev0ihqs77yrbD pnoG44nQC7t3BRIMgm4jYjdI8e/+pVkZjenCuTWuq/G0JJvMnU6MqIUl9fmjq6XDeeeM FsSUyZJ4H5TyimiRsgipfoV4A9BqzjDhGXDuj0JLvi90xSP0R5LeMYA84p7Ve+H7aoDj gjv6hZ1BuwRW3ofrxkK4cQKJMgNg6ZuEBSw6fFpFwn2qigtBneKQtII7kQoom2mmcWMg sg/Q== 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:mime-version :content-transfer-encoding; bh=P2isjLZ0JPuBERYLPVsRRFizdiIqjElG9tzLkwc7/+4=; b=jE70B6P1cIK/sksaDObRzoXGdrfPgb6PfwmgQ2KEdmqXbbAj1HEs6zOdTbY67ugDRb X2Hs3oFxTf5BuiBGF53GfcKZOp7Q3480vlhqXI0KwNP066kCBjUF+bnLsosfCA+qTqQi k7CDQAPSyWtQWa8D/7DgJHTnt3twF1JzIdPh81tJhMiFZs9ZP7Q/Hhrld9MfqvhMQPP3 5ngTpVmBtjKoDfhyrhr4uFvgWYuHaUUwXxLAgWd63leT8NCwnXC/sTD/QmE7WJehQjES GPbBf+bnaP/3l34yu0+CB92kXJjI0ROxbSgM1gNVcFy6vhjE5i151BL4UTXMDDtmEu9m k+PQ== X-Gm-Message-State: AOAM530dyx+Dyp7dEztFRYKw3gUPZpeP5l7PMDoTCtcNmFb24DkrLZNh 2CbRhdxyqPLhbdN/9upxnGURGApV X-Google-Smtp-Source: ABdhPJyyOVXJ2BfZbMU0k3lG9Ksgo/vg9llnsmn4xbtJvvWgp25mE1Qz/tQiycTjNY162QaRhcpwRg== X-Received: by 2002:a17:906:1c0e:: with SMTP id k14mr4881023ejg.479.1596729317720; Thu, 06 Aug 2020 08:55:17 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id n5sm4044600eja.105.2020.08.06.08.55.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Aug 2020 08:55:16 -0700 (PDT) From: Thierry Reding To: Mark Brown , Liam Girdwood Cc: linux-kernel@vger.kernel.org Subject: [PATCH] regulator: pwm: Do not print error on probe deferral Date: Thu, 6 Aug 2020 17:55:15 +0200 Message-Id: <20200806155515.3936329-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 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 When the pwm-regulator driver fails to find the enable GPIO because of probe deferral, prevent it from potentially spamming the kernel log with error messages that are not useful. Signed-off-by: Thierry Reding --- drivers/regulator/pwm-regulator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 3234b118b53e..dc99ac9b0cdf 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -370,7 +370,9 @@ static int pwm_regulator_probe(struct platform_device *pdev) gpio_flags); if (IS_ERR(drvdata->enb_gpio)) { ret = PTR_ERR(drvdata->enb_gpio); - dev_err(&pdev->dev, "Failed to get enable GPIO: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Failed to get enable GPIO: %d\n", ret); + return ret; } -- 2.27.0