Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp2110795pxf; Sat, 27 Mar 2021 02:57:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwTWiUdru7BfAg0DCDgh8obBeT1tWy533caa5HZRuELHtdR4Hv+vfTZzwFyFbbE1/e2z+DU X-Received: by 2002:a17:907:94cc:: with SMTP id dn12mr19626831ejc.177.1616839057167; Sat, 27 Mar 2021 02:57:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616839057; cv=none; d=google.com; s=arc-20160816; b=EkawQmoY0iGS1AKrOsO6Hw+T1wLFPsFCgLxbM9sNBkFFc3pBMdKQY4U18Zm92zhxMJ GnbAISe4OnRcPNBy7r2k4O0Z7vLs8/pVsh4KI2LEtsMww3FF1gO7H7WuxZ6m9kHOPQPH PJps6aXvjgrPLvDzH6oh3UAG8Oc4cleTInnY4axXAv3WcfNJUwspI28pGFWRcWv6KKSh D4QO8AAt30MSiDWW06AtSjqK+ag/YKYUNnJZJm4KgzUQk34yufxmX64jfimniM0RcnM8 GOLjOMUBZ+qYvtl8fUTl7AIwR1niT7vZxLzyGoCekUNc6VN1ppy9K6669m36Ng9SBzuF 7QJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=ayMAmIB3zSP3pAMZmsXbWp52gTXW7vuS4s5TzirKM6k=; b=Kg5LRqu9tmoc7da/oG2TLvDN+RnbEOGRDY2Ed4FLDus1KppSJb73Khnis33hmJd6BL sudzf4g4CYMORtu1D+Tvv9I6WPo4Ej6ENkxgYGfOdt0gI4reRp/Qwjcc7FEEP0azv61Q dD0JXz5witiSMRgSMRLkYBbOFyRwY2gIGR80TmpzAFfBudQ7bNVJe2YPILd/ayFBDKT1 ALu29nypEp78g8ZqV/ldIID2dtss0SsbtgBFvYfkeeD/lP2VXEs4fTMfmzXQ0cJDWiwl UCv9JJoL8NzrLzr42jp9BEnFk+bN9H8ECjWoFkcrAuzUhCJ8d2m1fDjHGXIAhK3mAE/2 Bm4g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ci11si8745491ejc.440.2021.03.27.02.57.14; Sat, 27 Mar 2021 02:57:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231480AbhC0JxK (ORCPT + 99 others); Sat, 27 Mar 2021 05:53:10 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:15008 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231446AbhC0Jwt (ORCPT ); Sat, 27 Mar 2021 05:52:49 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F6vG61mvszPvLw; Sat, 27 Mar 2021 17:50:06 +0800 (CST) Received: from huawei.com (10.67.174.78) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.498.0; Sat, 27 Mar 2021 17:52:32 +0800 From: Chen Lifu To: , Russell King CC: , , , , , , Subject: [PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock Date: Sat, 27 Mar 2021 17:52:28 +0800 Message-ID: <20210327095228.105123-1-chenlifu@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.174.78] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lifu Chen spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Lifu Chen --- arch/arm/mach-sa1100/simpad.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index c7fb9a73e4c5..c183432880d3 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -45,7 +45,7 @@ */ static long cs3_shadow; -static spinlock_t cs3_lock; +static DEFINE_SPINLOCK(cs3_lock); static struct gpio_chip cs3_gpio; long simpad_get_cs3_ro(void) @@ -379,8 +379,6 @@ static int __init simpad_init(void) { int ret; - spin_lock_init(&cs3_lock); - cs3_gpio.label = "simpad_cs3"; cs3_gpio.base = SIMPAD_CS3_GPIO_BASE; cs3_gpio.ngpio = 24;