From patchwork Thu Jan 27 23:07:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 538061 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7F0DC433EF for ; Thu, 27 Jan 2022 23:09:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344372AbiA0XJL (ORCPT ); Thu, 27 Jan 2022 18:09:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344373AbiA0XIx (ORCPT ); Thu, 27 Jan 2022 18:08:53 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2FFCC061759 for ; Thu, 27 Jan 2022 15:08:52 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id my12-20020a17090b4c8c00b001b528ba1cd7so4758726pjb.1 for ; Thu, 27 Jan 2022 15:08:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TgvyNELvg3Sp7eq/kP6ZXmVUFjIF8jXZbUQbHyXbYEA=; b=ksWYFpunD8F/POefDSacV+EHnA/Ob+b1C5cIWM4AR/RdicdiwkskZr6IkLTPvIAGlx jzRkBKTSZajM3cDG91qrW1bTBuFeklxmwp2NSoSV28l53EIxjzc01BDxznvW5DWUvycM r+wZn7zVndV2p4K+H9hIjyzSRx3eZWLf/U1Xc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TgvyNELvg3Sp7eq/kP6ZXmVUFjIF8jXZbUQbHyXbYEA=; b=jHwWhrTmzmY28YhF/u/7afslOyY/0mvJe8UlIy3wkif1uLAmIzPlRF7YA/KuA0JUd/ ovpD2QSfAWxcds5A+OW3p1C/Az0yx4kas8n7tPffhxzDwpNi7FVJkuehcsEicJ8R6MHL +/AutLpHWeURCsMGZFLorrXbefnU05Z/UKfnD2vacmGTC5FN4aNGM1PSuE51L8lxA+P0 1yMf4GOnwWA2rX70g/3jA1CCypYYgpsXUTB3hyWo3y+IxLjoSLW8orJS8ogdw6d0d2bA TXVEIkQBwiGpCfDFdll9gdUGzntxkO/xZsu16UQYM46JJNCI2uCwQXkFJCBRX1VAqfOf aeJg== X-Gm-Message-State: AOAM530Tjixz/f06yAIDisN1NBb0t2/Ld2nViPQxCj7jjlhaIpsYyAmx /fb6a+S/XMAcDYisUQsc3zpA8g== X-Google-Smtp-Source: ABdhPJxGTgGsf17+kFpx/sl5BjhXHh6BcmwIuThMSQoz/ECA3RxkZOf4C40gfM6CZkmpTwdQkKj4Mw== X-Received: by 2002:a17:902:c946:: with SMTP id i6mr5502608pla.74.1643324932282; Thu, 27 Jan 2022 15:08:52 -0800 (PST) Received: from localhost ([2620:15c:202:201:723d:38a9:9e7f:3435]) by smtp.gmail.com with UTF8SMTPSA id 5sm367869pjf.34.2022.01.27.15.08.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Jan 2022 15:08:51 -0800 (PST) From: Brian Norris To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring Cc: linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Lin Huang , linux-arm-kernel@lists.infradead.org, Derek Basehore , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Brian Norris Subject: [PATCH v2 14/15] PM / devfreq: rk3399_dmc: Use devm_pm_opp_of_add_table() Date: Thu, 27 Jan 2022 15:07:25 -0800 Message-Id: <20220127150615.v2.14.I3df48ceacbf299549501a44433039d46e0a275ea@changeid> X-Mailer: git-send-email 2.35.0.rc0.227.g00780c9af4-goog In-Reply-To: <20220127230727.3369358-1-briannorris@chromium.org> References: <20220127230727.3369358-1-briannorris@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This simplifies error-cleanup and remove(). Signed-off-by: Brian Norris --- Changes in v2: - New patch drivers/devfreq/rk3399_dmc.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c index fca9fcbd4249..9615658d04ae 100644 --- a/drivers/devfreq/rk3399_dmc.c +++ b/drivers/devfreq/rk3399_dmc.c @@ -401,7 +401,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) * We add a devfreq driver to our parent since it has a device tree node * with operating points. */ - if (dev_pm_opp_of_add_table(dev)) { + if (devm_pm_opp_of_add_table(dev)) { dev_err(dev, "Invalid operating-points in device tree.\n"); ret = -EINVAL; goto err_edev; @@ -415,7 +415,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) opp = devfreq_recommended_opp(dev, &data->rate, 0); if (IS_ERR(opp)) { ret = PTR_ERR(opp); - goto err_free_opp; + goto err_edev; } data->rate = dev_pm_opp_get_freq(opp); @@ -430,7 +430,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) &data->ondemand_data); if (IS_ERR(data->devfreq)) { ret = PTR_ERR(data->devfreq); - goto err_free_opp; + goto err_edev; } devm_devfreq_register_opp_notifier(dev, data->devfreq); @@ -440,8 +440,6 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) return 0; -err_free_opp: - dev_pm_opp_of_remove_table(&pdev->dev); err_edev: devfreq_event_disable_edev(data->edev); @@ -454,12 +452,6 @@ static int rk3399_dmcfreq_remove(struct platform_device *pdev) devfreq_event_disable_edev(dmcfreq->edev); - /* - * Before remove the opp table we need to unregister the opp notifier. - */ - devm_devfreq_unregister_opp_notifier(dmcfreq->dev, dmcfreq->devfreq); - dev_pm_opp_of_remove_table(dmcfreq->dev); - return 0; }