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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 ACF55C282C4 for ; Sat, 9 Feb 2019 10:25:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7305521773 for ; Sat, 9 Feb 2019 10:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726907AbfBIKZc (ORCPT ); Sat, 9 Feb 2019 05:25:32 -0500 Received: from mail-out.m-online.net ([212.18.0.10]:50912 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726724AbfBIKZb (ORCPT ); Sat, 9 Feb 2019 05:25:31 -0500 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 43xSqX5LlBz1qwdT; Sat, 9 Feb 2019 11:25:28 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 43xSqX52Xzz1qr5s; Sat, 9 Feb 2019 11:25:28 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 9IL7J2ak4fhu; Sat, 9 Feb 2019 11:25:27 +0100 (CET) X-Auth-Info: fRH28/pkpJG0nvtF8+S2hxmg4SDSEgBcWTika5uSMRo= Received: from [IPv6:::1] (unknown [195.140.253.167]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 9 Feb 2019 11:25:27 +0100 (CET) Subject: Re: [PATCH] Input: ili210x - switch to using devm_device_add_group() To: Dmitry Torokhov , linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org References: <20190207062746.GA30406@dtor-ws> From: Marek Vasut Openpgp: preference=signencrypt Autocrypt: addr=marex@denx.de; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190207062746.GA30406@dtor-ws> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/7/19 7:27 AM, Dmitry Torokhov wrote: > By switching to devm_device_add_group() we can complete driver conversion > to using managed resources and get rid of ili210x_i2c_remove(). > > Signed-off-by: Dmitry Torokhov > --- > drivers/input/touchscreen/ili210x.c | 16 ++-------------- > 1 file changed, 2 insertions(+), 14 deletions(-) > > diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c > index 6cfe463ac118..af1dd9cff12a 100644 > --- a/drivers/input/touchscreen/ili210x.c > +++ b/drivers/input/touchscreen/ili210x.c > @@ -376,7 +376,7 @@ static int ili210x_i2c_probe(struct i2c_client *client, > return error; > } > > - error = sysfs_create_group(&dev->kobj, &ili210x_attr_group); > + error = devm_device_add_group(dev, &ili210x_attr_group); > if (error) { > dev_err(dev, "Unable to create sysfs attributes, err: %d\n", > error); > @@ -386,7 +386,7 @@ static int ili210x_i2c_probe(struct i2c_client *client, > error = input_register_device(priv->input); > if (error) { > dev_err(dev, "Cannot register input device, err: %d\n", error); > - goto err_remove_sysfs; > + return error; > } > > device_init_wakeup(dev, 1); > @@ -396,17 +396,6 @@ static int ili210x_i2c_probe(struct i2c_client *client, > client->irq, firmware.id, firmware.major, firmware.minor); > > return 0; > - > -err_remove_sysfs: > - sysfs_remove_group(&dev->kobj, &ili210x_attr_group); > - return error; > -} > - > -static int ili210x_i2c_remove(struct i2c_client *client) > -{ > - sysfs_remove_group(&client->dev.kobj, &ili210x_attr_group); > - > - return 0; > } > > static int __maybe_unused ili210x_i2c_suspend(struct device *dev) > @@ -454,7 +443,6 @@ static struct i2c_driver ili210x_ts_driver = { > }, > .id_table = ili210x_i2c_id, > .probe = ili210x_i2c_probe, > - .remove = ili210x_i2c_remove, > }; > > module_i2c_driver(ili210x_ts_driver); > Reviewed-by: Marek Vasut On ILI251x Tested-by: Marek Vasut -- Best regards, Marek Vasut