From patchwork Tue Aug 1 03:36:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Wang X-Patchwork-Id: 709004 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 5F139C0015E for ; Tue, 1 Aug 2023 03:36:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbjHADgz (ORCPT ); Mon, 31 Jul 2023 23:36:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230526AbjHADgx (ORCPT ); Mon, 31 Jul 2023 23:36:53 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 408551BC7 for ; Mon, 31 Jul 2023 20:36:52 -0700 (PDT) Received: from dggpeml500025.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RFLNk188Xz1GDJ7; Tue, 1 Aug 2023 11:35:50 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.174.202) by dggpeml500025.china.huawei.com (7.185.36.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 1 Aug 2023 11:36:50 +0800 From: Zhu Wang To: , , , , , , , CC: Subject: [PATCH -next] gpio: max732x: remove redundant CONFIG_OF and of_match_ptr Date: Tue, 1 Aug 2023 11:36:20 +0800 Message-ID: <20230801033620.221270-1-wangzhu9@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.202] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500025.china.huawei.com (7.185.36.35) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The driver depends on CONFIG_OF, so it is not necessary to use of_match_ptr here. We remove both CONFIG_OF and of_match_ptr here. Even for drivers that do not depend on CONFIG_OF, it's almost always better to leave out the of_match_ptr(), since the only thing it can possibly do is to save a few bytes of .text if a driver can be used both with and without it. Signed-off-by: Zhu Wang --- drivers/gpio/gpio-max732x.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index fca9ca68e387..da7e9c7c431c 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -114,7 +114,6 @@ static const struct i2c_device_id max732x_id[] = { }; MODULE_DEVICE_TABLE(i2c, max732x_id); -#ifdef CONFIG_OF static const struct of_device_id max732x_of_table[] = { { .compatible = "maxim,max7319" }, { .compatible = "maxim,max7320" }, @@ -128,7 +127,6 @@ static const struct of_device_id max732x_of_table[] = { { } }; MODULE_DEVICE_TABLE(of, max732x_of_table); -#endif struct max732x_chip { struct gpio_chip gpio_chip; @@ -709,7 +707,7 @@ static int max732x_probe(struct i2c_client *client) static struct i2c_driver max732x_driver = { .driver = { .name = "max732x", - .of_match_table = of_match_ptr(max732x_of_table), + .of_match_table = max732x_of_table, }, .probe = max732x_probe, .id_table = max732x_id,