From patchwork Fri Feb 21 07:40:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 230882 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 0BF6CC35640 for ; Fri, 21 Feb 2020 08:20:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA110246A5 for ; Fri, 21 Feb 2020 08:20:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582273235; bh=2vMDVmLuOR6BkAhzKPJBoLjsBQUyJrJMaKfCRoB8+CI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jargnzmlURAUJ/CNOoH1f1gzUp6YCfqOmgmppp13yzxvAvIVRN7rlsoxPpSeqsUnJ pSZU2WH1rzG6hF6n+jicRRGAE5J8Yp5ywdottuNrM7bP7pcAvq6HONgsNrJgQIdlgZ GbI3NJ02KzI0akmbyaG7L7Kj9nR3Oag/0BphkUzw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732269AbgBUIUe (ORCPT ); Fri, 21 Feb 2020 03:20:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:59450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388156AbgBUIUY (ORCPT ); Fri, 21 Feb 2020 03:20:24 -0500 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 B3ECC24696; Fri, 21 Feb 2020 08:20:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582273224; bh=2vMDVmLuOR6BkAhzKPJBoLjsBQUyJrJMaKfCRoB8+CI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qxLy3Up77IHCIgiR4DGcB4/0gIHg4G5Yn18lSjteSkVou84lrcMIkSovn60nbIlnJ PP6+iLkhjKLqmr2hzaJJi6E5ijO5sNoXVNACpuHddCpMUTRqpj1KWWAoLWeQGXsFvx XKTltpCh9q+O8Tq13w6qXgmmgtklsFfz6qORl9DE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miquel Raynal , Mark Brown , Sasha Levin Subject: [PATCH 4.19 053/191] regulator: rk808: Lower log level on optional GPIOs being not available Date: Fri, 21 Feb 2020 08:40:26 +0100 Message-Id: <20200221072257.920312710@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072250.732482588@linuxfoundation.org> References: <20200221072250.732482588@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Miquel Raynal [ Upstream commit b8a039d37792067c1a380dc710361905724b9b2f ] RK808 can leverage a couple of GPIOs to tweak the ramp rate during DVS (Dynamic Voltage Scaling). These GPIOs are entirely optional but a dev_warn() appeared when cleaning this driver to use a more up-to-date gpiod API. At least reduce the log level to 'info' as it is totally fine to not populate these GPIO on a hardware design. This change is trivial but it is worth not polluting the logs during bringup phase by having real warnings and errors sorted out correctly. Fixes: a13eaf02e2d6 ("regulator: rk808: make better use of the gpiod API") Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/r/20191203164709.11127-1-miquel.raynal@bootlin.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/rk808-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 213b68743cc89..92498ac503035 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -714,7 +714,7 @@ static int rk808_regulator_dt_parse_pdata(struct device *dev, } if (!pdata->dvs_gpio[i]) { - dev_warn(dev, "there is no dvs%d gpio\n", i); + dev_info(dev, "there is no dvs%d gpio\n", i); continue; }