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 ABC27C04AAF for ; Tue, 21 May 2019 15:05:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 876BF217D8 for ; Tue, 21 May 2019 15:05:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728816AbfEUPFg (ORCPT ); Tue, 21 May 2019 11:05:36 -0400 Received: from mx0a-001ae601.pphosted.com ([67.231.149.25]:49088 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728695AbfEUPFf (ORCPT ); Tue, 21 May 2019 11:05:35 -0400 Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x4LF1Hub025582; Tue, 21 May 2019 10:05:04 -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 mx0a-001ae601.pphosted.com with ESMTP id 2sjff1v7wk-1; Tue, 21 May 2019 10:05:04 -0500 Received: from EDIEX01.ad.cirrus.com (unknown [198.61.84.80]) by mail1.cirrus.com (Postfix) with ESMTP id EFE42611C8D5; Tue, 21 May 2019 10:05:03 -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; Tue, 21 May 2019 16:05:02 +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, 21 May 2019 16:05:02 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id C577D2DA; Tue, 21 May 2019 16:05:02 +0100 (BST) From: Charles Keepax To: , CC: , , , , , , , Subject: [PATCH 5/5] i2c: core: Tidy up handling of init_irq Date: Tue, 21 May 2019 16:05:02 +0100 Message-ID: <20190521150502.27305-6-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190521150502.27305-1-ckeepax@opensource.cirrus.com> References: <20190521150502.27305-1-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=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=990 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905210094 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Only set init_irq during i2c_device_new and only handle client->irq on the probe/remove paths. Suggested-by: Benjamin Tissoires Signed-off-by: Charles Keepax --- drivers/i2c/i2c-core-base.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index f958b50c78c04..c0a52802d23e7 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -322,6 +322,8 @@ static int i2c_device_probe(struct device *dev) driver = to_i2c_driver(dev->driver); + client->irq = client->init_irq; + if (!client->irq && !driver->disable_i2c_core_irq_mapping) { int irq = -ENOENT; @@ -432,7 +434,7 @@ static int i2c_device_remove(struct device *dev) dev_pm_clear_wake_irq(&client->dev); device_init_wakeup(&client->dev, false); - client->irq = client->init_irq; + client->irq = 0; if (client->flags & I2C_CLIENT_HOST_NOTIFY) pm_runtime_put(&client->adapter->dev); @@ -749,7 +751,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf if (!client->init_irq) client->init_irq = i2c_dev_irq_from_resources(info->resources, info->num_resources); - client->irq = client->init_irq; strlcpy(client->name, info->type, sizeof(client->name)); -- 2.11.0