Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp2110887pxf; Sat, 27 Mar 2021 02:57:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxoyWLkkMlLb7XcpwuDkKRz86O+r37wXWRgneQNEWqgEekWnt6yong3YjIdE9BK1mTbbsUx X-Received: by 2002:aa7:d54c:: with SMTP id u12mr20248431edr.234.1616839070942; Sat, 27 Mar 2021 02:57:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616839070; cv=none; d=google.com; s=arc-20160816; b=g83A6hvlChs4wgbcvt4W5O+341SIWbroIiRQTI1u+x6fcY7DozcUx8Hh3BWlRbgT3Z vTcrvLcT5Vt8km4VNg0bwKeSafrz0nMODHIRIv1mRzdsKBISFWSAb7Xkz9kSS9Zyzhe1 snMqJvpJRr3+fi7JFlBI27ODV2N5G5kbZWwHmV2JLVxByqQBYdsNPBFBk/AIft7a/VzX AcJbMhFg5/jJnH0u8fq4U2MNrryhdMT3L2gNTfoAE9I6VkWYfnyci9ALkl53zfjmqMiI Req9UIsjYaY8EmOMigfyks2s2lmIOZ56ufn5MM4SDS7E5Kawpg5970L4dX0xFQwZDvp0 eCrQ== 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=YnVKSJsSZeH0CWiHdAjgqvGU1rGwTkjiaB1TjE8oe+U=; b=NJxAbDAmq0P/+n76l3Qd0Khl0niJgtYL4LKIoD2Nst6wp2MiXcU2Z6HEh341QPkabP pNv4uW3VNDFaodKLPCfsAAWw9hF4O850TPSotrJtb9m+GEU8X8CNVr4LXsNjaylhXgUR xqfn+5r7hZaiw9+l75w0qJ4BLFjrmyS1yoeRsq6cKsB+MCw//n11EBTCR0XsPkfkQT8Y JlDW3m3mXVTmiSIkrxAmXS/J8Y2O+nKasBB4S4CuPzqZLmDNefgtmaAeSYqBsbJZIrSm f+sSkJiroBca0x5O4EUWwOpy4gzd86Zr7bDDr88sB3iY0vJl9LYxbS90V171Z6brHjUU L0gg== 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 k18si8926519eja.602.2021.03.27.02.57.29; Sat, 27 Mar 2021 02:57:50 -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 S231514AbhC0JxL (ORCPT + 99 others); Sat, 27 Mar 2021 05:53:11 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:14168 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231458AbhC0Jwt (ORCPT ); Sat, 27 Mar 2021 05:52:49 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4F6vG63c8lznTWs; Sat, 27 Mar 2021 17:50:06 +0800 (CST) Received: from huawei.com (10.67.174.78) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Sat, 27 Mar 2021 17:52:31 +0800 From: Chen Lifu To: , Aaro Koskinen , Tony Lindgren , Russell King CC: , , , , , , , Subject: [PATCH -next] ARM: OMAP: Use DEFINE_SPINLOCK() for spinlock Date: Sat, 27 Mar 2021 17:52:27 +0800 Message-ID: <20210327095227.105081-1-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/plat-omap/dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 1eb59003bdec..9f11de46aaa9 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -85,7 +85,7 @@ static int dma_lch_count; static int dma_chan_count; static int omap_dma_reserve_channels; -static spinlock_t dma_chan_lock; +static DEFINE_SPINLOCK(dma_chan_lock); static struct omap_dma_lch *dma_chan; static inline void disable_lnk(int lch); @@ -902,7 +902,6 @@ static int omap_system_dma_probe(struct platform_device *pdev) if (!dma_chan) return -ENOMEM; - spin_lock_init(&dma_chan_lock); for (ch = 0; ch < dma_chan_count; ch++) { omap_clear_dma(ch);