Received: by 2002:a05:6358:7058:b0:131:369:b2a3 with SMTP id 24csp2150877rwp; Fri, 14 Jul 2023 01:18:26 -0700 (PDT) X-Google-Smtp-Source: APBJJlF4s9GbN0cN1YMYSGMvmezZWBZEFG9p2T3e7QatSCy/xL1BPZ436tRYx483hI/jvyZG8pAb X-Received: by 2002:a17:903:32c8:b0:1b8:1591:9f81 with SMTP id i8-20020a17090332c800b001b815919f81mr4889485plr.4.1689322705784; Fri, 14 Jul 2023 01:18:25 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1689322705; cv=pass; d=google.com; s=arc-20160816; b=jafsv2jnoaCkcFjqM/pW0jMSZWb2xjnWmFImEHZ3PvAQA1ETzpEpwAO97mNcIAKWH3 rC0+kBw5egMCiicPCqEE76lrZ2fseJD7MmQrQUzqXa1OeRhH3MeomP8cZjtb7yIlFXUz CN6bT+f7cqn5FbQBkEEs2Cs4MRPT/M9pTNg+U+oV5HWKfc6v0wBer2WNA4sTY64Yb2um gfYdbFrF7nvWCQP1gCCUMDJedhrF95vgOqGy5QdTmEklOBSuwtZ0C4A9nvBJ2CVQ3Mg7 QWqwoFMuqS5V6fzkD5tXPvfDWR5pISHbmcPF0q7bmWraFSZlo+69DUUsicT+y9m+m3XG mHOg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :message-id:date:subject:cc:to:from:dkim-signature; bh=saEl64TDhrT6KRUSNF9mduU8aXv4PHc+GMBrNqfWFeI=; fh=JUedBQP3ikZOTfEcLZ/CwQjRcEaMwBzK/5fSDUEaspM=; b=PQ9JlanMDVju+xQ7q/94Xaj25H83bs8cQtqti3WOR/DBSLJxQvB5IvKmF3+e1VMh28 elnDyaAAPAsM7U6Pn7mxKU7YnjDV1B3I0WUcFkXfnVPkKol1kFqoWpppkfwK6AkuVLv9 b8+bNXckZOcTwdBeIZ6hetO4EjWqApjxX+DFLEnNz7HRCQSV7oWE9F9lKsiVKzKgxMJ+ fRladrRy26zsPU7XFq0AOa2scnp6PwhXlljRcmkeGkbF0dEEluVOim3Z9ONwAQX5J1fv axqWMFwfh96x10ybI6tvAll8t8I9YSnYu/k1lnvPwUIZBcRNcscnlSCvGPFEZKvOhN0A tw7A== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@vivo.com header.s=selector2 header.b=dwidkKm6; arc=pass (i=1 spf=pass spfdomain=vivo.com dkim=pass dkdomain=vivo.com dmarc=pass fromdomain=vivo.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vivo.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b7-20020a170902650700b001b9d2982362si1610663plk.36.2023.07.14.01.18.13; Fri, 14 Jul 2023 01:18:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@vivo.com header.s=selector2 header.b=dwidkKm6; arc=pass (i=1 spf=pass spfdomain=vivo.com dkim=pass dkdomain=vivo.com dmarc=pass fromdomain=vivo.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vivo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235211AbjGNIJP (ORCPT + 99 others); Fri, 14 Jul 2023 04:09:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234972AbjGNIIs (ORCPT ); Fri, 14 Jul 2023 04:08:48 -0400 Received: from APC01-PSA-obe.outbound.protection.outlook.com (mail-psaapc01on2114.outbound.protection.outlook.com [40.107.255.114]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77B4C46AF; Fri, 14 Jul 2023 01:06:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=efVKJi+Nu5fJldOztSAGHnWUAp8xvYcTy/Juni062gArjc87UUbm3sisQDbkqPmMwglCnZZ4G3hdMM7ERqFNx8aTkYbL6nAqESvVR5ROx8dFogi+4rN/m3PCh9jAlE7tstTwtVoKCOOYnGaamymL8uzcpZh6tB6zRKQt2saj/SHAqNZEIgRxt9m18oetYIZMF+KvQkFw6j+rqnOTvoCteLaw8O388jdgZWAH/GzAjP3zbyNSKf/EADciYN1Ck1hHauXvuk2yHdsCtj/L/qRGEJmxh2GqxtI/QmdUMaMcyZWyIfutNP6rkj8bRUb6q5Lj/HcNKqYhz9bFUO+22B/npg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=saEl64TDhrT6KRUSNF9mduU8aXv4PHc+GMBrNqfWFeI=; b=dg1UDD8T7UYb/FYjfdI5jJeBdSgA7UGka3I/7nbTXQT1H1p1sT+7/RykABlaOrwDNIpmg6HSerxjk7pW/bb/7seGEWxZShtgNc7HcEdRbLwJL8ph4kFwpg5gyBKhD55xKQhNNHG6xZxNHss8WpAJh6QVy6EGR3sYTsoQR4QNW7ubgp+DVChdYdhq04C8P6/8apysGHNApI9a/DD+GM+iC1hsnJZSxC6Dwn1UW+9b90MHGp5DOHWpDdgnxXDmIwbnMAkqGsoJTmBVQmyQCTRfB35iExJyXNqsZD+d7yWKZLjcXoFvC/heJmG4A5QTNP7HP7LQ7gGnVad4zqVBUjzvpg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=saEl64TDhrT6KRUSNF9mduU8aXv4PHc+GMBrNqfWFeI=; b=dwidkKm62eWr9sEsp4PQ5/ZczBtjAp0lYv+zBkqzAoAK19bIbolIyP2hTcgH8eogsdWmnq7rWMdveZeYBDB2CatS2ToDl5Ghz4FPKcQMOsyqJd5YkAnXT4HfMQ8lEOujgBx6nRE8Ks0/FMOr8Fy/clz4+L5CHKbuVFSR6X98HJk9K5JBY/Fl4Evxo3gesstQepxJFx0HbMu2zecvJaU1T/T4x8KuVLXZ52m23SE/NopBAMvXTghp/3JICL3DiXvrGb07HqriJBcyQDavl0zo5AiOsea2M2BEpC97awpZE9myPcP4gZ2geVSt+kNe6bmCWuGXvdxqEq4cXuME19XSMQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SI2PR06MB4059.apcprd06.prod.outlook.com (2603:1096:4:f4::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.27; Fri, 14 Jul 2023 08:06:22 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Fri, 14 Jul 2023 08:06:21 +0000 From: Yangtao Li To: Dmitry Torokhov Cc: Yangtao Li , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/8] Input: lm8333 - convert to use devm_* api Date: Fri, 14 Jul 2023 16:06:04 +0800 Message-Id: <20230714080611.81302-1-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: TYCPR01CA0108.jpnprd01.prod.outlook.com (2603:1096:405:4::24) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SI2PR06MB4059:EE_ X-MS-Office365-Filtering-Correlation-Id: e11625d6-92fb-4c6d-c20d-08db844135a8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SEZPR06MB5269.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(376002)(136003)(346002)(366004)(396003)(39860400002)(451199021)(52116002)(6486002)(6666004)(478600001)(2616005)(83380400001)(36756003)(86362001)(2906002)(26005)(186003)(1076003)(6506007)(6512007)(316002)(38100700002)(38350700002)(66556008)(66476007)(6916009)(4326008)(66946007)(41300700001)(8936002)(8676002)(5660300002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?NGWwlLni5BG6tXaM8EApStxUkOKxHvBN/E6iP38rv3FietmYuGqA+K0+jb98?= =?us-ascii?Q?u145aHm2V/Ej2hZ41F8X/r2N3yGMkOVspP1D96UyjFvo51hSWojt2sDciwqe?= =?us-ascii?Q?JFxU1foL+D1NJJwW3tV2vHt6zmF3H0iJTqychFSVm4C3JfIMqFFmfUp6pqwR?= =?us-ascii?Q?J2OjRKQ4BOaHczs6h5gsb8KHaWYJrztOdwjWxcD6e245UUplOw/r+GD3Dnml?= =?us-ascii?Q?gYYtgguMYQFph5tJHGFuvPaeAC//kC1V1KYa91OVchh42wzUZ9JpcSzRLECc?= =?us-ascii?Q?ikgnkstRBRbaVSuINd8tGqKpLjOwpM0KZui3xN1WXDvMMdafPRYvFCNg9T5V?= =?us-ascii?Q?+68HjCK3a5XT+GHxKJ5TwIgak4Q4fZvk+2J6WxYcdXuUI/dQaSglHX/VUWjJ?= =?us-ascii?Q?QyQI+GRRu81apJQS0q4H74EiWAT0qwpCgZDqjMy1/p1JYqlZNdZXOvlLNVDo?= =?us-ascii?Q?1T5FaPvNnIo/E4WUKwde3pgBNSTWtXMZYn1PL+jOoL5wUlKbpxTNVjIC/9OK?= =?us-ascii?Q?Y2GCGCNPyAIwTq9lVOmX5NYvXpUHPzOCH6XcWeYisc2P3179hzDhkkz6BTqj?= =?us-ascii?Q?u5ApMI7UigXWyRrOf4DWFxuiwIslvcy0FD2FI8Q72W9BB9DkqxtGkYCKFDm3?= =?us-ascii?Q?rk9E24ZxaCIP1eQ4fCCTnQofBuJATTgSs/aTKkqWMzMtzyeZTcnwzqFnMLlF?= =?us-ascii?Q?Y2g+hrBfs10UhM6w/CUpTEVx+gJNJq3Bk9DGcgrnSBoHbVY16+H8jKJlfABC?= =?us-ascii?Q?Yu4TJLBLu0UatA30+uuTrQ5q/QCySlai/5iEsd7dQTSt001KDqhacU7oQUWT?= =?us-ascii?Q?gBL1Tx9/rEudfetZT4JOIwVPyFggbKQtw6iuBNwiAhqFg0mRQULLO4pL1pMf?= =?us-ascii?Q?FHXgR78yRwjmv2eEPY8NvE6GIddMoHT3GmVIBlwITa6GI5gXNPrRaBGCUslX?= =?us-ascii?Q?I8CGPUIRtPGOuzN4sLaSD0D53gsSprPIEVQ/Bh68UgIefCBt4A1Fu48gPICV?= =?us-ascii?Q?E2BkH0qQThu//+eWMLr68oYc0G3RApMKQtb7f4eVFeL14MUTnRMky2U5mp7p?= =?us-ascii?Q?oUdNFV4GlG9pDyYTuj2KTeMqwiCU5Ri9tsi60xuvRNpLf2YAg8pS3wfdr7qg?= =?us-ascii?Q?VAxoYB3LeHGjgRI5Tj9qzPwed72f3GD3KQ8QV0WyFtpRWvBwqfWwxgHCtghP?= =?us-ascii?Q?g/JXhYOtOVkXPPVe8vOyZV8NOrUOh11F9EFsER/MacNYp4DGCglLQleCKKa/?= =?us-ascii?Q?tK7hk1DN82qaQLVr7ZpupLTRYhL3g0TSbUf0IopKJoCfRZGYjL0n39F4Bzy2?= =?us-ascii?Q?BwpgppWX+8Pa/TsOBHHtB0ntEQp2/6O+v//RxX+gBEHpSo5FHt2TYiOfukOO?= =?us-ascii?Q?GMgE2LHUEX6roMdnS9oEtowY4+jyB2xxnL++Tjamio4LJCVE8sWYFQAqMSow?= =?us-ascii?Q?uPOs36vRwALcurwcEuU5DVfTw/vS4YLBJ70MTecI7sZ/A4A+nuSxpwDox0eZ?= =?us-ascii?Q?budVPs90iB3Y/W+BP7NMdEvkgzA3d9yh4U/eUysEk5YH8q0sQUH8/ox445/S?= =?us-ascii?Q?t2QdT+Dhr3wbbIfzVd4Ru5JnVcGvm5xH0QvEmpY9?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: e11625d6-92fb-4c6d-c20d-08db844135a8 X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jul 2023 08:06:21.2895 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: kVPwA9KjzH57b2YGxzPre9UwZX8sT9IRjyejjTD01qxVSlkDkgok8dkOGvpV952qYFy8xGKM6InOhqirQrrtmw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI2PR06MB4059 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use devm_* api to simplify code, this makes it unnecessary to explicitly release resources. Signed-off-by: Yangtao Li --- drivers/input/keyboard/lm8333.c | 40 +++++++++------------------------ 1 file changed, 11 insertions(+), 29 deletions(-) diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c index c9f05764e36d..41d088933e01 100644 --- a/drivers/input/keyboard/lm8333.c +++ b/drivers/input/keyboard/lm8333.c @@ -129,6 +129,7 @@ static int lm8333_probe(struct i2c_client *client) { const struct lm8333_platform_data *pdata = dev_get_platdata(&client->dev); + struct device *dev = &client->dev; struct lm8333 *lm8333; struct input_dev *input; int err, active_time; @@ -142,12 +143,10 @@ static int lm8333_probe(struct i2c_client *client) return -EINVAL; } - lm8333 = kzalloc(sizeof(*lm8333), GFP_KERNEL); - input = input_allocate_device(); - if (!lm8333 || !input) { - err = -ENOMEM; - goto free_mem; - } + lm8333 = devm_kzalloc(dev, sizeof(*lm8333), GFP_KERNEL); + input = devm_input_allocate_device(dev); + if (!lm8333 || !input) + return -ENOMEM; lm8333->client = client; lm8333->input = input; @@ -162,7 +161,7 @@ static int lm8333_probe(struct i2c_client *client) LM8333_NUM_ROWS, LM8333_NUM_COLS, lm8333->keycodes, input); if (err) - goto free_mem; + return err; if (pdata->debounce_time) { err = lm8333_write8(lm8333, LM8333_DEBOUNCE, @@ -178,34 +177,18 @@ static int lm8333_probe(struct i2c_client *client) dev_warn(&client->dev, "Unable to set active time\n"); } - err = request_threaded_irq(client->irq, NULL, lm8333_irq_thread, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "lm8333", lm8333); + err = devm_request_threaded_irq(dev, client->irq, NULL, lm8333_irq_thread, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "lm8333", lm8333); if (err) - goto free_mem; + return err; err = input_register_device(input); if (err) - goto free_irq; + return err; i2c_set_clientdata(client, lm8333); return 0; - - free_irq: - free_irq(client->irq, lm8333); - free_mem: - input_free_device(input); - kfree(lm8333); - return err; -} - -static void lm8333_remove(struct i2c_client *client) -{ - struct lm8333 *lm8333 = i2c_get_clientdata(client); - - free_irq(client->irq, lm8333); - input_unregister_device(lm8333->input); - kfree(lm8333); } static const struct i2c_device_id lm8333_id[] = { @@ -219,7 +202,6 @@ static struct i2c_driver lm8333_driver = { .name = "lm8333", }, .probe = lm8333_probe, - .remove = lm8333_remove, .id_table = lm8333_id, }; module_i2c_driver(lm8333_driver); -- 2.39.0