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=-5.3 required=3.0 tests=BAYES_00, 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 6868EC636CE for ; Mon, 19 Jul 2021 19:02:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5945461289 for ; Mon, 19 Jul 2021 19:02:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383148AbhGSRxB (ORCPT ); Mon, 19 Jul 2021 13:53:01 -0400 Received: from mga01.intel.com ([192.55.52.88]:33819 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241114AbhGSRn5 (ORCPT ); Mon, 19 Jul 2021 13:43:57 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10050"; a="232883861" X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="232883861" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 11:24:34 -0700 X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="414430041" Received: from rraymond-mobl1.amr.corp.intel.com (HELO [10.209.130.70]) ([10.209.130.70]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 11:24:33 -0700 Subject: Re: [PATCH V3 05/12] ASoC: amd: add ACP5x PCM platform driver To: Vijendar Mukunda , broonie@kernel.org, alsa-devel@alsa-project.org Cc: Sunil-kumar.Dommati@amd.com, open list , Takashi Iwai , Liam Girdwood , Alexander.Deucher@amd.com, krisman@collabora.com References: <20210719165140.16143-1-vijendar.mukunda@amd.com> <20210719165140.16143-6-vijendar.mukunda@amd.com> From: Pierre-Louis Bossart Message-ID: Date: Mon, 19 Jul 2021 13:09:12 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210719165140.16143-6-vijendar.mukunda@amd.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > +static int acp5x_audio_probe(struct platform_device *pdev) > +{ > + struct resource *res; > + struct i2s_dev_data *adata; > + int status; > + > + if (!pdev->dev.platform_data) { > + dev_err(&pdev->dev, "platform_data not retrieved\n"); > + return -ENODEV; > + } > + irqflags = *((unsigned int *)(pdev->dev.platform_data)); > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + if (!res) { > + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); > + return -ENODEV; > + } > + > + adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL); > + if (!adata) > + return -ENOMEM; > + > + adata->acp5x_base = devm_ioremap(&pdev->dev, res->start, > + resource_size(res)); > + if (!adata->acp5x_base) > + return -ENOMEM; > + dev_set_drvdata(&pdev->dev, adata); > + status = devm_snd_soc_register_component(&pdev->dev, > + &acp5x_i2s_component, > + NULL, 0); > + if (status) { > + dev_err(&pdev->dev, "Fail to register acp i2s component\n"); > + return -ENODEV; Unclear why you need to change the error code explicitly to -ENODEV? return status? > + } > + return 0; > +} > +