From patchwork Thu Nov 12 07:43:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 11899247 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CB30E921 for ; Thu, 12 Nov 2020 07:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5213221FC for ; Thu, 12 Nov 2020 07:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726291AbgKLHie (ORCPT ); Thu, 12 Nov 2020 02:38:34 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:33842 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726229AbgKLHid (ORCPT ); Thu, 12 Nov 2020 02:38:33 -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 0AC7ZOAJ026491; Thu, 12 Nov 2020 02:38:32 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 34npab0hf4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Nov 2020 02:38:31 -0500 Received: from SCSQMBX10.ad.analog.com (SCSQMBX10.ad.analog.com [10.77.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 0AC7cUMD062724 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Thu, 12 Nov 2020 02:38:30 -0500 Received: from SCSQCASHYB7.ad.analog.com (10.77.17.133) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 11 Nov 2020 23:38:29 -0800 Received: from SCSQMBX10.ad.analog.com (10.77.17.5) by SCSQCASHYB7.ad.analog.com (10.77.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 11 Nov 2020 23:38:28 -0800 Received: from zeus.spd.analog.com (10.66.68.11) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Wed, 11 Nov 2020 23:38:28 -0800 Received: from localhost.localdomain ([10.48.65.12]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 0AC7cLL8024474; Thu, 12 Nov 2020 02:38:26 -0500 From: Alexandru Ardelean To: , CC: , Alexandru Ardelean Subject: [PATCH v2 4/5] Input: adp5589: use devm_gpiochip_add_data() for gpios Date: Thu, 12 Nov 2020 09:43:07 +0200 Message-ID: <20201112074308.71351-5-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201112074308.71351-1-alexandru.ardelean@analog.com> References: <20201112074308.71351-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-12_02:2020-11-10,2020-11-12 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 mlxlogscore=999 clxscore=1015 lowpriorityscore=0 suspectscore=0 bulkscore=0 impostorscore=0 adultscore=0 spamscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011120045 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This change makes use of the devm_gpiochip_add_data() function. With this the gpiochip_remove() function can be removed, and the adp5589_gpio_remove() function as well. The kpad->export_gpio variable is also redundant now, and has been removed. Signed-off-by: Alexandru Ardelean --- drivers/input/keyboard/adp5589-keys.c | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index cc91a47931bd..ab390b01db08 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -238,7 +238,6 @@ struct adp5589_kpad { bool support_row5; #ifdef CONFIG_GPIOLIB unsigned char gpiomap[ADP5589_MAXGPIO]; - bool export_gpio; struct gpio_chip gc; struct mutex gpio_lock; /* Protect cached dir, dat_out */ u8 dat_out[3]; @@ -512,8 +511,6 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad) return 0; } - kpad->export_gpio = true; - kpad->gc.direction_input = adp5589_gpio_direction_input; kpad->gc.direction_output = adp5589_gpio_direction_output; kpad->gc.get = adp5589_gpio_get_value; @@ -526,11 +523,9 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad) mutex_init(&kpad->gpio_lock); - error = gpiochip_add_data(&kpad->gc, kpad); - if (error) { - dev_err(dev, "gpiochip_add_data() failed, err: %d\n", error); + error = devm_gpiochip_add_data(dev, &kpad->gc, kpad); + if (error) return error; - } for (i = 0; i <= kpad->var->bank(kpad->var->maxgpio); i++) { kpad->dat_out[i] = adp5589_read(kpad->client, kpad->var->reg( @@ -541,23 +536,11 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad) return 0; } - -static void adp5589_gpio_remove(struct adp5589_kpad *kpad) -{ - if (!kpad->export_gpio) - return; - - gpiochip_remove(&kpad->gc); -} #else static inline int adp5589_gpio_add(struct adp5589_kpad *kpad) { return 0; } - -static inline void adp5589_gpio_remove(struct adp5589_kpad *kpad) -{ -} #endif static void adp5589_report_switches(struct adp5589_kpad *kpad, @@ -1021,7 +1004,6 @@ static int adp5589_remove(struct i2c_client *client) struct adp5589_kpad *kpad = i2c_get_clientdata(client); adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0); - adp5589_gpio_remove(kpad); return 0; }