From patchwork Wed Aug 2 03:17:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Wang X-Patchwork-Id: 709397 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 8C269C001DE for ; Wed, 2 Aug 2023 03:18:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231164AbjHBDSe (ORCPT ); Tue, 1 Aug 2023 23:18:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231142AbjHBDSb (ORCPT ); Tue, 1 Aug 2023 23:18:31 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC33A1708 for ; Tue, 1 Aug 2023 20:18:29 -0700 (PDT) Received: from dggpeml500025.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RFxwC4zz7zVjfk; Wed, 2 Aug 2023 11:16:43 +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; Wed, 2 Aug 2023 11:18:27 +0800 From: Zhu Wang To: , , , , , , CC: Subject: [PATCH -next v2] gpio: lpc32xx: remove redundant CONFIG_OF and of_match_ptr() Date: Wed, 2 Aug 2023 11:17:49 +0800 Message-ID: <20230802031749.16061-1-wangzhu9@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.202] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) 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 CONFIG_OF and of_match_ptr() here, so we remove them all. 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 Reviewed-by: Andy Shevchenko --- Changes in v2: - Change of_match_ptr to of_match_ptr() in the commit message. --- drivers/gpio/gpio-lpc32xx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index d2b65cfb336e..5ef8af824980 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -525,17 +525,15 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev) return 0; } -#ifdef CONFIG_OF static const struct of_device_id lpc32xx_gpio_of_match[] = { { .compatible = "nxp,lpc3220-gpio", }, { }, }; -#endif static struct platform_driver lpc32xx_gpio_driver = { .driver = { .name = "lpc32xx-gpio", - .of_match_table = of_match_ptr(lpc32xx_gpio_of_match), + .of_match_table = lpc32xx_gpio_of_match, }, .probe = lpc32xx_gpio_probe, };