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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 230A6C7EE24 for ; Mon, 15 May 2023 17:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244584AbjEORq1 (ORCPT ); Mon, 15 May 2023 13:46:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244581AbjEORqJ (ORCPT ); Mon, 15 May 2023 13:46:09 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3527110A02; Mon, 15 May 2023 10:44:14 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 34FHiAxw009335; Mon, 15 May 2023 12:44:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1684172650; bh=oj7d3cRmVnICSKrHBOY8BVdU7GVxrr7m1scZoQUbyy4=; h=From:To:CC:Subject:Date; b=JxWT45KpEfhuKZ3RLwn8oYfIexStHs4G1GjwBhAhsAlueJesDQ0zpsvZ72Na6Zjsc tjwIFYj3XvpbDXoPg39jQsRcLRq/vHYW1krpnRaHeogP+jW++OozX9gxIdLKqscqBh JOAH8/nNiqI4M7bWau2+0xUYb+KJyoiAnjPss+MI= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 34FHiAcT095799 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 15 May 2023 12:44:10 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 15 May 2023 12:44:09 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 15 May 2023 12:44:09 -0500 Received: from fllv0040.itg.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 34FHi9uj097394; Mon, 15 May 2023 12:44:09 -0500 From: Andrew Davis To: Peter Tyser , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski CC: , , Andrew Davis Subject: [PATCH v3] gpio: tpic2810: Use devm_gpiochip_add_data() to simplify remove path Date: Mon, 15 May 2023 12:44:08 -0500 Message-ID: <20230515174408.494811-1-afd@ti.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Use devm version of gpiochip add function to handle removal for us. While here update copyright and module author. Signed-off-by: Andrew Davis --- Changes from v2: - Remove unused var "ret" drivers/gpio/gpio-tpic2810.c | 25 ++++--------------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/drivers/gpio/gpio-tpic2810.c b/drivers/gpio/gpio-tpic2810.c index 349c5fbd9b02..642ed82b9de2 100644 --- a/drivers/gpio/gpio-tpic2810.c +++ b/drivers/gpio/gpio-tpic2810.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ - * Andrew F. Davis + * Copyright (C) 2015-2023 Texas Instruments Incorporated - https://www.ti.com/ + * Andrew Davis */ #include @@ -101,14 +101,11 @@ MODULE_DEVICE_TABLE(of, tpic2810_of_match_table); static int tpic2810_probe(struct i2c_client *client) { struct tpic2810 *gpio; - int ret; gpio = devm_kzalloc(&client->dev, sizeof(*gpio), GFP_KERNEL); if (!gpio) return -ENOMEM; - i2c_set_clientdata(client, gpio); - gpio->chip = template_chip; gpio->chip.parent = &client->dev; @@ -116,20 +113,7 @@ static int tpic2810_probe(struct i2c_client *client) mutex_init(&gpio->lock); - ret = gpiochip_add_data(&gpio->chip, gpio); - if (ret < 0) { - dev_err(&client->dev, "Unable to register gpiochip\n"); - return ret; - } - - return 0; -} - -static void tpic2810_remove(struct i2c_client *client) -{ - struct tpic2810 *gpio = i2c_get_clientdata(client); - - gpiochip_remove(&gpio->chip); + return devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio); } static const struct i2c_device_id tpic2810_id_table[] = { @@ -144,11 +128,10 @@ static struct i2c_driver tpic2810_driver = { .of_match_table = tpic2810_of_match_table, }, .probe_new = tpic2810_probe, - .remove = tpic2810_remove, .id_table = tpic2810_id_table, }; module_i2c_driver(tpic2810_driver); -MODULE_AUTHOR("Andrew F. Davis "); +MODULE_AUTHOR("Andrew Davis "); MODULE_DESCRIPTION("TPIC2810 8-Bit LED Driver GPIO Driver"); MODULE_LICENSE("GPL v2"); -- 2.39.2