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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 DD1C0C04AB3 for ; Mon, 27 May 2019 15:20:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD9FB217F4 for ; Mon, 27 May 2019 15:20:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726905AbfE0PUA (ORCPT ); Mon, 27 May 2019 11:20:00 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:57502 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726297AbfE0PUA (ORCPT ); Mon, 27 May 2019 11:20:00 -0400 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x4RFJEKg030074; Mon, 27 May 2019 10:19:33 -0500 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.cirrus.com Received: from mail4.cirrus.com ([87.246.98.35]) by mx0b-001ae601.pphosted.com with ESMTP id 2sq24q28p1-1; Mon, 27 May 2019 10:19:33 -0500 Received: from EDIEX01.ad.cirrus.com (ediex01.ad.cirrus.com [198.61.84.80]) by mail4.cirrus.com (Postfix) with ESMTP id 93021611C8AF; Mon, 27 May 2019 10:20:24 -0500 (CDT) Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1591.10; Mon, 27 May 2019 16:19:32 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.1591.10 via Frontend Transport; Mon, 27 May 2019 16:19:32 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 91C632DA; Mon, 27 May 2019 16:19:32 +0100 (BST) From: Charles Keepax To: , CC: , , , , , , , Subject: [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI Date: Mon, 27 May 2019 16:19:29 +0100 Message-ID: <20190527151932.14310-3-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190527151932.14310-1-ckeepax@opensource.cirrus.com> References: <20190527151932.14310-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=946 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905270108 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In preparation for future refactoring factor out the fetch of the IRQ into its own helper function. Signed-off-by: Charles Keepax --- Changes since v1: - Update function to just return the IRQ rather than use a pointer argument. Thanks, Charles drivers/i2c/i2c-core-acpi.c | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 4b0387d040698..f28d702dc6a89 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -148,14 +148,30 @@ static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) return 1; /* No need to add resource to the list */ } +static int i2c_acpi_get_irq(struct acpi_device *adev) +{ + struct list_head resource_list; + int irq = -ENOENT; + int ret; + + INIT_LIST_HEAD(&resource_list); + + ret = acpi_dev_get_resources(adev, &resource_list, + i2c_acpi_add_resource, &irq); + if (ret < 0) + return -EINVAL; + + acpi_dev_free_resource_list(&resource_list); + + return irq; +} + 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) + info->irq = ret; acpi_set_modalias(adev, dev_name(&adev->dev), info->type, sizeof(info->type)); -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI Date: Mon, 27 May 2019 16:19:29 +0100 Message-ID: <20190527151932.14310-3-ckeepax@opensource.cirrus.com> References: <20190527151932.14310-1-ckeepax@opensource.cirrus.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20190527151932.14310-1-ckeepax@opensource.cirrus.com> Sender: linux-kernel-owner@vger.kernel.org To: wsa@the-dreams.de, mika.westerberg@linux.intel.com Cc: 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 List-Id: linux-i2c@vger.kernel.org In preparation for future refactoring factor out the fetch of the IRQ into its own helper function. Signed-off-by: Charles Keepax --- Changes since v1: - Update function to just return the IRQ rather than use a pointer argument. Thanks, Charles drivers/i2c/i2c-core-acpi.c | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 4b0387d040698..f28d702dc6a89 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -148,14 +148,30 @@ static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) return 1; /* No need to add resource to the list */ } +static int i2c_acpi_get_irq(struct acpi_device *adev) +{ + struct list_head resource_list; + int irq = -ENOENT; + int ret; + + INIT_LIST_HEAD(&resource_list); + + ret = acpi_dev_get_resources(adev, &resource_list, + i2c_acpi_add_resource, &irq); + if (ret < 0) + return -EINVAL; + + acpi_dev_free_resource_list(&resource_list); + + return irq; +} + 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) + info->irq = ret; acpi_set_modalias(adev, dev_name(&adev->dev), info->type, sizeof(info->type)); -- 2.11.0