From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88C57C47255 for ; Tue, 12 May 2020 02:11:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FDDC20722 for ; Tue, 12 May 2020 02:11:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728582AbgELCLY (ORCPT ); Mon, 11 May 2020 22:11:24 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:4393 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727892AbgELCLX (ORCPT ); Mon, 11 May 2020 22:11:23 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 90833A0F04202A38486F; Tue, 12 May 2020 10:11:21 +0800 (CST) Received: from linux-lmwb.huawei.com (10.175.103.112) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Tue, 12 May 2020 10:11:12 +0800 From: Samuel Zou To: , , CC: , , , Samuel Zou Subject: [PATCH -next] iommu/msm: Make msm_iommu_lock static Date: Tue, 12 May 2020 10:17:19 +0800 Message-ID: <1589249839-105820-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the following sparse warning: drivers/iommu/msm_iommu.c:37:1: warning: symbol 'msm_iommu_lock' was not declared. The msm_iommu_lock has only call site within msm_iommu.c It should be static Fixes: 0720d1f052dc ("msm: Add MSM IOMMU support") Reported-by: Hulk Robot Signed-off-by: Samuel Zou --- drivers/iommu/msm_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 10cd4db..3d8a635 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -34,7 +34,7 @@ __asm__ __volatile__ ( \ /* bitmap of the page sizes currently supported */ #define MSM_IOMMU_PGSIZES (SZ_4K | SZ_64K | SZ_1M | SZ_16M) -DEFINE_SPINLOCK(msm_iommu_lock); +static DEFINE_SPINLOCK(msm_iommu_lock); static LIST_HEAD(qcom_iommu_devices); static struct iommu_ops msm_iommu_ops; -- 2.6.2