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=-5.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 5555DC55178 for ; Thu, 5 Nov 2020 18:02:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFE402074B for ; Thu, 5 Nov 2020 18:02:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ns839Vco" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731722AbgKESCK (ORCPT ); Thu, 5 Nov 2020 13:02:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730246AbgKESCJ (ORCPT ); Thu, 5 Nov 2020 13:02:09 -0500 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59854C0613CF; Thu, 5 Nov 2020 10:02:07 -0800 (PST) Received: by mail-lj1-x244.google.com with SMTP id v18so691639ljc.3; Thu, 05 Nov 2020 10:02:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Al4h4rmGhqwiEGe133XHwebc8D8nOD3olrp8Vml5Ma4=; b=ns839VcoCfQlmSawliO3BW+/1vwbWsC0SuMDgd2rWP8iV711Mqqtf4m0MCEmnLvl6U 3vb8CBUhCZHuLBbT/vy/0iMtjPX+V3C6uUIb2OPOXdjLYjIP6UI/e87eGPrrzJ+xbk0U lPuFmuT1kZYJ9xA2IDMRS58fh3QHtxbqkhAxXI9q2n4iD1UkN9wCV6XZxUKCW+jG4fl1 bhur1vx8ueIhfdY8E1LoNLWhfnSqc8Cz4pG2mSMrLt8qiqsSVAo166ZZkzVsvdwhvofK JB2HZrGV3JeU2U3FG6Z6xcUm8hK1QDD32JbxQ1HpcmJHxS8qabOilxvrGXG1/u5lCDmu kXEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Al4h4rmGhqwiEGe133XHwebc8D8nOD3olrp8Vml5Ma4=; b=kogleMfcIzCNRGSmtj2Mp4vuVz9hj/KZxXiPi3KwKdtUMTJ9cBrEPYkhZaOqsVlB+f Iqus4nDIr7p0LeKRAwa0TJgf8lRaxP4Ya2c9LifYDYfFGCE6TEbnmjZ2f1YAlAveVNIP H9I/IxuZ7Hg19SLdTK8O1FpAVe2t27aolQ6k5aOhsyO4x7CQxAYbSLOKM7E2nkb3ao08 FGWqd2VtGS6Ntqwbgzmu+rmjdZ0OGtOvurTiPTwTQ7WFUAIxDBZVun4OH4aFtl6oAarT Gzy77dz0ksLbCsc5XtHcEb7Z12lG4Xd1pPX5DVDjt9QCa4yrbBoOxMkeAKDmiCOCRalw sJkQ== X-Gm-Message-State: AOAM532CPsJwyMLw6SUhYB57bqVpvrs/rICa2rAQkJNaNWSl8s0Q3rex vdzPEl8013fAOXJnbXDwAFnS5A/lpJk= X-Google-Smtp-Source: ABdhPJyGo1QPlqd8Bg9dlBjbnD5b7q3iSRiSvONPHwwdeYcMEjv8aISie0TROJMehCbGPKS7ntWyVA== X-Received: by 2002:a2e:5007:: with SMTP id e7mr1293766ljb.196.1604599324582; Thu, 05 Nov 2020 10:02:04 -0800 (PST) Received: from [192.168.2.145] (109-252-192-83.dynamic.spd-mgts.ru. [109.252.192.83]) by smtp.googlemail.com with ESMTPSA id q28sm251319lfn.7.2020.11.05.10.02.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2020 10:02:03 -0800 (PST) Subject: Re: [PATCH v1 21/30] usb: host: ehci-tegra: Support OPP and SoC core voltage scaling To: Alan Stern Cc: Thierry Reding , Jonathan Hunter , Peter Chen , Mark Brown , Liam Girdwood , Adrian Hunter , Krzysztof Kozlowski , Greg Kroah-Hartman , Lee Jones , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Marek Szyprowski , Peter Geis , Nicolas Chauvet , linux-samsung-soc@vger.kernel.org, devel@driverdev.osuosl.org, linux-usb@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org References: <20201104234427.26477-1-digetx@gmail.com> <20201104234427.26477-22-digetx@gmail.com> <20201105160743.GA1613614@rowland.harvard.edu> From: Dmitry Osipenko Message-ID: Date: Thu, 5 Nov 2020 21:02:02 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201105160743.GA1613614@rowland.harvard.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 05.11.2020 19:07, Alan Stern пишет: >> + err = devm_tegra_ehci_init_opp_table(&pdev->dev); >> + if (err) >> + return dev_err_probe(&pdev->dev, err, >> + "Failed to initialize OPP\n"); > Why log a second error message? Just return err. Indeed, thanks.