From patchwork Wed Jul 31 12:43:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11067769 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8A1FA13B1 for ; Wed, 31 Jul 2019 12:44:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74F8022362 for ; Wed, 31 Jul 2019 12:44:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 68D6E27F60; Wed, 31 Jul 2019 12:44:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0D5A62843B for ; Wed, 31 Jul 2019 12:44:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387461AbfGaMoM (ORCPT ); Wed, 31 Jul 2019 08:44:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:36474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388010AbfGaMoL (ORCPT ); Wed, 31 Jul 2019 08:44:11 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0C0D92089E; Wed, 31 Jul 2019 12:44:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564577050; bh=9QHmlV3UC/Ih0nbNZ6S7QqAFc2A/UoarGKig2YK8eAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sLmDhPMnwFa4bHwcL2y6xpUezufEHiDE7DhS2/7BfgfJWrIEYEYxH31VTQZEIsdIt YT+n/CCuy3wNxsvj2858TbE4QSuC4Sv1tSJpwLGWfyh3dJGiqycRYEnlAVsUUETR2P TcU5hYJ8Zp+lZ71ompEcetmnfk4b3G+DjeC9Iog8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, Richard Gong , Dmitry Torokhov Cc: Greg Kroah-Hartman , Bartlomiej Zolnierkiewicz , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: [PATCH v2 03/10] input: keyboard: gpio_keys: convert platform driver to use dev_groups Date: Wed, 31 Jul 2019 14:43:42 +0200 Message-Id: <20190731124349.4474-4-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190731124349.4474-1-gregkh@linuxfoundation.org> References: <20190731124349.4474-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Platform drivers now have the option to have the platform core create and remove any needed sysfs attribute files. So take advantage of that and do not register "by hand" a bunch of sysfs files. Cc: Bartlomiej Zolnierkiewicz Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/input/keyboard/gpio_keys.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 03f4d152f6b7..1373dc5b0765 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -351,10 +351,7 @@ static struct attribute *gpio_keys_attrs[] = { &dev_attr_disabled_switches.attr, NULL, }; - -static const struct attribute_group gpio_keys_attr_group = { - .attrs = gpio_keys_attrs, -}; +ATTRIBUTE_GROUPS(gpio_keys); static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) { @@ -851,13 +848,6 @@ static int gpio_keys_probe(struct platform_device *pdev) fwnode_handle_put(child); - error = devm_device_add_group(dev, &gpio_keys_attr_group); - if (error) { - dev_err(dev, "Unable to export keys/switches, error: %d\n", - error); - return error; - } - error = input_register_device(input); if (error) { dev_err(dev, "Unable to register input device, error: %d\n", @@ -1026,6 +1016,7 @@ static struct platform_driver gpio_keys_device_driver = { .name = "gpio-keys", .pm = &gpio_keys_pm_ops, .of_match_table = gpio_keys_of_match, + .dev_groups = gpio_keys_groups, } };