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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 AE849C63777 for ; Fri, 20 Nov 2020 07:56:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F7B7223B0 for ; Fri, 20 Nov 2020 07:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727052AbgKTH4h (ORCPT ); Fri, 20 Nov 2020 02:56:37 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:12586 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725768AbgKTH4h (ORCPT ); Fri, 20 Nov 2020 02:56:37 -0500 Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0AK7sZqt011156; Fri, 20 Nov 2020 02:56:35 -0500 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com with ESMTP id 34t9ybwhpx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Nov 2020 02:56:35 -0500 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 0AK7uYCJ034921 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Fri, 20 Nov 2020 02:56:34 -0500 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 20 Nov 2020 02:56:33 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Fri, 20 Nov 2020 02:56:33 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Fri, 20 Nov 2020 02:56:33 -0500 Received: from saturn.ad.analog.com ([10.48.65.107]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 0AK7uUct017423; Fri, 20 Nov 2020 02:56:31 -0500 From: Alexandru Ardelean To: CC: , Alexandru Ardelean Subject: [PATCH 2/2] uio: uio_dmem_genirq: finalize conversion of probe to devm_ handlers Date: Fri, 20 Nov 2020 09:56:25 +0200 Message-ID: <20201120075625.12272-2-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201120075625.12272-1-alexandru.ardelean@analog.com> References: <20201120075625.12272-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-20_03:2020-11-19,2020-11-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 priorityscore=1501 suspectscore=1 impostorscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 spamscore=0 adultscore=0 mlxlogscore=766 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011200051 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This moves move pm_runtime_disable on a devm_add_action_or_reset() handler. And with the use of the devm_uio_register_device() function, the remove hook is no longer required. Signed-off-by: Alexandru Ardelean --- drivers/uio/uio_dmem_genirq.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index 72aa372d6ba6..6b5cfa5b0673 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -143,6 +143,13 @@ static int uio_dmem_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on) return 0; } +static void uio_dmem_genirq_pm_disable(void *data) +{ + struct device *dev = data; + + pm_runtime_disable(dev); +} + static int uio_dmem_genirq_probe(struct platform_device *pdev) { struct uio_dmem_genirq_pdata *pdata = dev_get_platdata(&pdev->dev); @@ -280,25 +287,11 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev) */ pm_runtime_enable(&pdev->dev); - ret = uio_register_device(&pdev->dev, priv->uioinfo); - if (ret) { - dev_err(&pdev->dev, "unable to register uio device\n"); - pm_runtime_disable(&pdev->dev); + ret = devm_add_action_or_reset(&pdev->dev, uio_dmem_genirq_pm_disable, &pdev->dev); + if (ret) return ret; - } - - platform_set_drvdata(pdev, priv); - return 0; -} - -static int uio_dmem_genirq_remove(struct platform_device *pdev) -{ - struct uio_dmem_genirq_platdata *priv = platform_get_drvdata(pdev); - - uio_unregister_device(priv->uioinfo); - pm_runtime_disable(&pdev->dev); - return 0; + return devm_uio_register_device(&pdev->dev, priv->uioinfo); } static int uio_dmem_genirq_runtime_nop(struct device *dev) @@ -332,7 +325,6 @@ MODULE_DEVICE_TABLE(of, uio_of_genirq_match); static struct platform_driver uio_dmem_genirq = { .probe = uio_dmem_genirq_probe, - .remove = uio_dmem_genirq_remove, .driver = { .name = DRIVER_NAME, .pm = &uio_dmem_genirq_dev_pm_ops, -- 2.27.0