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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 5F992C46460 for ; Tue, 28 May 2019 10:35:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38F332075C for ; Tue, 28 May 2019 10:35:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726667AbfE1Kfn (ORCPT ); Tue, 28 May 2019 06:35:43 -0400 Received: from mga09.intel.com ([134.134.136.24]:42368 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbfE1Kfn (ORCPT ); Tue, 28 May 2019 06:35:43 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 May 2019 03:35:42 -0700 X-ExtLoop1: 1 Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.157]) by fmsmga001.fm.intel.com with SMTP; 28 May 2019 03:35:39 -0700 Received: by lahna (sSMTP sendmail emulation); Tue, 28 May 2019 13:35:38 +0300 Date: Tue, 28 May 2019 13:35:38 +0300 From: Mika Westerberg To: Charles Keepax Cc: wsa@the-dreams.de, jarkko.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, benjamin.tissoires@redhat.com, jbroadus@gmail.com, patches@opensource.cirrus.com Subject: Re: [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI Message-ID: <20190528103538.GC2781@lahna.fi.intel.com> References: <20190527151932.14310-1-ckeepax@opensource.cirrus.com> <20190527151932.14310-3-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190527151932.14310-3-ckeepax@opensource.cirrus.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 27, 2019 at 04:19:29PM +0100, Charles Keepax wrote: > static int i2c_acpi_get_info(struct acpi_device *adev, > struct i2c_board_info *info, > struct i2c_adapter *adapter, > acpi_handle *adapter_handle) > { > - struct list_head resource_list; > struct i2c_acpi_lookup lookup; > - int irq = -ENOENT; > int ret; > > memset(&lookup, 0, sizeof(lookup)); > @@ -186,16 +202,9 @@ static int i2c_acpi_get_info(struct acpi_device *adev, > *adapter_handle = lookup.adapter_handle; > > /* Then fill IRQ number if any */ > - INIT_LIST_HEAD(&resource_list); > - ret = acpi_dev_get_resources(adev, &resource_list, > - i2c_acpi_add_resource, &irq); > - if (ret < 0) > - return -EINVAL; > - > - if (irq >= 0) > - info->irq = irq; > - > - acpi_dev_free_resource_list(&resource_list); > + ret = i2c_acpi_get_irq(adev); > + if (ret >= 0) Same comment here regarding irq == 0.