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=-8.8 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 4E83AC43218 for ; Tue, 11 Jun 2019 12:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CF4C2089E for ; Tue, 11 Jun 2019 12:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388429AbfFKMcP (ORCPT ); Tue, 11 Jun 2019 08:32:15 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:32912 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388426AbfFKMcO (ORCPT ); Tue, 11 Jun 2019 08:32:14 -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 x5BCTMdi027120; Tue, 11 Jun 2019 07:31:03 -0500 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.cirrus.com Received: from mail1.cirrus.com (mail1.cirrus.com [141.131.3.20]) by mx0b-001ae601.pphosted.com with ESMTP id 2t09ep3xqk-1; Tue, 11 Jun 2019 07:31:03 -0500 Received: from EDIEX02.ad.cirrus.com (unknown [198.61.84.81]) by mail1.cirrus.com (Postfix) with ESMTP id 98360611C8C7; Tue, 11 Jun 2019 07:31:02 -0500 (CDT) Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1591.10; Tue, 11 Jun 2019 13:31:01 +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; Tue, 11 Jun 2019 13:31:01 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id A3E122DA; Tue, 11 Jun 2019 13:31:01 +0100 (BST) From: Charles Keepax To: , CC: , , , , , , , Subject: [PATCH v4 3/7] i2c: acpi: Factor out getting the IRQ from ACPI Date: Tue, 11 Jun 2019 13:30:57 +0100 Message-ID: <20190611123101.25264-4-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190611123101.25264-1-ckeepax@opensource.cirrus.com> References: <20190611123101.25264-1-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=951 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906110085 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. Reviewed-by: Mika Westerberg Signed-off-by: Charles Keepax --- No changes since v3. 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 47d5b1c5ec9e0..7d4d66ba752d4 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -144,14 +144,30 @@ 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)); @@ -182,16 +198,9 @@ 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