Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp4926766imm; Tue, 16 Oct 2018 02:16:14 -0700 (PDT) X-Google-Smtp-Source: ACcGV63vCZvzSV6en1Au4WVZh4/y6VzyFMGuTwaSH++SkMUsRHmQg68sM1pQfM/Bgq/sNJ7ISfff X-Received: by 2002:a65:6249:: with SMTP id q9-v6mr19327088pgv.392.1539681374248; Tue, 16 Oct 2018 02:16:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539681374; cv=none; d=google.com; s=arc-20160816; b=xO805QTo4kgHp0B5plXudn/LnFu2avD8/H0eT9xg7X0fmk4gfY9soJOYHF2m40GIQc k6WSB1PsshHK+wlX/KqpxM5znu2pUpiSEO7wVSiTRH7/I0tj4c8d6LEgznBsUqEzBqaG Lp0SxBAU1wKMw3x6tKKcfMjn/4ju3y9FYUXgKQcQ1sXKUXNv1CcIVyOL8y8aSAi0G6+E HNZacrXDmHvpwhWMgvDNkgDfpAHJIvI39FF7gerQA18hUVyCqZP1bEOvcD1nz02a0MVd /3HpEHjGZ/EGUl7GQreiJ+mqAqrFqTyEXFbqpnNDjwgzrf7NVsQz1TYHxY2FPiK2kh7U wRRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=USOikmTd0ZV3ABLML2JOH/fjdeIlrBeOA7HiyiVz6hs=; b=sGH81CQVaYXrbzE8IE/e1XIOYXhvmtCUiMTor91uzAXxLO93eJwcy99owjknB3d4sn /Sd1ejlIWmY55gaW96nEX6ZVCOz8R1O0lJdjayUK+9qMHIFXD/m4OS4YQ+InLiT0CrXn aPqLdtzfY4NpiINsOO00zGHLxyJDh5PwjK25j+DXl03JNonAg6kxrE0Sjmyf4Xv9Ljk9 Wcl5Onf4fWSSpaEi+YcYeIc37QICO4XzCgdgtzbPPqlCGXV4Os/KcS3bx38ZtQRBnp06 auBOdw+h1CfFWB5ahfoYyyXEsNAgEUJqeQ8nwt/UgGEei/RwYaROkdNfCADBGV5fNELA glgw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i3-v6si13835157pgm.77.2018.10.16.02.15.57; Tue, 16 Oct 2018 02:16:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727160AbeJPRE5 (ORCPT + 99 others); Tue, 16 Oct 2018 13:04:57 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:52099 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726083AbeJPREz (ORCPT ); Tue, 16 Oct 2018 13:04:55 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 994B3B0D35107; Tue, 16 Oct 2018 17:15:24 +0800 (CST) Received: from localhost (10.177.19.219) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.399.0; Tue, 16 Oct 2018 17:15:19 +0800 From: Yang Yingliang To: , CC: , , , Subject: [PATCH 1/4] irqchip/gic-v3-mbi: fix uninitialized mbi_lock Date: Tue, 16 Oct 2018 17:15:13 +0800 Message-ID: <1539681316-19300-2-git-send-email-yangyingliang@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1539681316-19300-1-git-send-email-yangyingliang@huawei.com> References: <1539681316-19300-1-git-send-email-yangyingliang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.19.219] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mbi_lock is uninitialized, use marco DEFINE_MUTEX to initialize it. Signed-off-by: Yang Yingliang --- drivers/irqchip/irq-gic-v3-mbi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index ad70e7c..fbfa7ff 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -24,7 +24,7 @@ struct mbi_range { unsigned long *bm; }; -static struct mutex mbi_lock; +static DEFINE_MUTEX(mbi_lock); static phys_addr_t mbi_phys_base; static struct mbi_range *mbi_ranges; static unsigned int mbi_range_nr; -- 1.8.3