From patchwork Sat Jun 5 06:48:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 454850 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, 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 DC19EC47082 for ; Sat, 5 Jun 2021 06:44:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B57F46138C for ; Sat, 5 Jun 2021 06:44:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229726AbhFEGq3 (ORCPT ); Sat, 5 Jun 2021 02:46:29 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:4313 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229660AbhFEGq2 (ORCPT ); Sat, 5 Jun 2021 02:46:28 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4FxqkJ4kJpz1BGRq; Sat, 5 Jun 2021 14:39:52 +0800 (CST) Received: from dggpeml500017.china.huawei.com (7.185.36.243) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sat, 5 Jun 2021 14:44:39 +0800 Received: from huawei.com (10.175.103.91) by dggpeml500017.china.huawei.com (7.185.36.243) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sat, 5 Jun 2021 14:44:38 +0800 From: Yang Yingliang To: , CC: Subject: [PATCH -next] leds: rb532: use devm_led_classdev_register() Date: Sat, 5 Jun 2021 14:48:56 +0800 Message-ID: <20210605064856.1863785-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500017.china.huawei.com (7.185.36.243) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Use devm_led_classdev_register() for led device registration and get rid of .remove callback to remove led device. This is done by managed device framework. Signed-off-by: Yang Yingliang --- drivers/leds/leds-rb532.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/leds/leds-rb532.c b/drivers/leds/leds-rb532.c index b6447c1721b4..6d64ac9175b9 100644 --- a/drivers/leds/leds-rb532.c +++ b/drivers/leds/leds-rb532.c @@ -39,18 +39,11 @@ static struct led_classdev rb532_uled = { static int rb532_led_probe(struct platform_device *pdev) { - return led_classdev_register(&pdev->dev, &rb532_uled); -} - -static int rb532_led_remove(struct platform_device *pdev) -{ - led_classdev_unregister(&rb532_uled); - return 0; + return devm_led_classdev_register(&pdev->dev, &rb532_uled); } static struct platform_driver rb532_led_driver = { .probe = rb532_led_probe, - .remove = rb532_led_remove, .driver = { .name = "rb532-led", },