Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp180549pxf; Tue, 6 Apr 2021 18:47:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwpKCRvh4InL3m6nEP4UD96SbF2TuFArKauoMPEyips9tG1A0ya3qqawGZcJk9+MYkrD3eu X-Received: by 2002:a17:906:2a50:: with SMTP id k16mr948126eje.537.1617760053089; Tue, 06 Apr 2021 18:47:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617760053; cv=none; d=google.com; s=arc-20160816; b=Aqj58bEpOxD8ha9p0HmzohksYbw928brTAt9PKY6BCPwzsHS2uriLOuZCLUCbZpMbw JeoJBHRD+Fb058Uznkpr8EpdEqBsENt5rslP5xluGh1FNPtvuV+1uXjVix5RSyveD7eU WnV8VKFVUlrDQNc1rhkTRvXsOQpi5rrjhf44nEEYFzq0oQ5DBgem6Q4P9RaqnyzF7AB1 XQtCzvPSmC9icpDH2+5ktmUwWGxf5pfp9SVZOIAJI32GB8JNVgOwTkLeYruaqNzf93p7 S7MWOofe9KsRtl5lw2b/O6BOx7N2eSb6ci8IiMIyvPuHz6VRBVZEMiVL1/VkMahUqZOX G1MQ== 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=QERfKsem4bwioKEG7j5vu1eb6yT06WZEuPu5QWtLzPw=; b=aOVwNnjq6ZlQXKClajQeUG823v7mhi/2p5vTh0hC4qa00x5KqI1lfZMHPqWVwMmsLr i3HQdQIaFAV1dgSNwM4f5mTsyKfPfcxcLBGuGzt/7StDEgM2LJuJe9kI27TeGXXwDptC kv7djeBklHHqPKJPc0ViLJ0ym4vznn7bD0AVPwa6mlD4+/9+u8D7UKYiBf0qhS2EAias WkrODIxwjZcY4EG8B39xfly1Nf/wfTzzUQmQN9MSaZ1djpK0vgeZMQTbLZRZa5u/2WU9 eCk6DJAAi5kWjU+iVqaKOKI1TZ9B8+Hs2Fj885K0vwljDetX8IORg3jMleQTduQ7lfwX mljg== 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 bi1si12706675edb.226.2021.04.06.18.47.08; Tue, 06 Apr 2021 18:47:33 -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 S1343591AbhDFLzg (ORCPT + 99 others); Tue, 6 Apr 2021 07:55:36 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:15555 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243355AbhDFLze (ORCPT ); Tue, 6 Apr 2021 07:55:34 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FF5Vw4CgQzPnlj; Tue, 6 Apr 2021 19:52:40 +0800 (CST) Received: from mdc.localdomain (10.175.104.57) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Tue, 6 Apr 2021 19:55:19 +0800 From: Huang Guobin To: , Patrik Jakobsson , David Airlie , "Daniel Vetter" CC: , , Subject: [PATCH -next] gma500: Use DEFINE_SPINLOCK() for spinlock Date: Tue, 6 Apr 2021 19:55:14 +0800 Message-ID: <1617710114-48071-1-git-send-email-huangguobin4@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.175.104.57] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guobin Huang spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Guobin Huang --- drivers/gpu/drm/gma500/power.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index 56ef88237ef6..f07641dfa5a4 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm/gma500/power.c @@ -36,7 +36,7 @@ #include static struct mutex power_mutex; /* Serialize power ops */ -static spinlock_t power_ctrl_lock; /* Serialize power claim */ +static DEFINE_SPINLOCK(power_ctrl_lock); /* Serialize power claim */ /** * gma_power_init - initialise power manager @@ -55,7 +55,6 @@ void gma_power_init(struct drm_device *dev) dev_priv->display_power = true; /* We start active */ dev_priv->display_count = 0; /* Currently no users */ dev_priv->suspended = false; /* And not suspended */ - spin_lock_init(&power_ctrl_lock); mutex_init(&power_mutex); if (dev_priv->ops->init_pm)