From patchwork Thu Jul 12 06:18:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhen Lei X-Patchwork-Id: 141790 Delivered-To: patch@linaro.org Received: by 2002:a2e:9754:0:0:0:0:0 with SMTP id f20-v6csp1132307ljj; Wed, 11 Jul 2018 23:19:51 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdd/rkQcMmmA3kMF+B4+kSESGxkbLptKknDoOu0sXQ5n1F6LzeDN1Npr9HTGH9c0QUnq8xc X-Received: by 2002:a65:4107:: with SMTP id w7-v6mr876168pgp.90.1531376391413; Wed, 11 Jul 2018 23:19:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531376391; cv=none; d=google.com; s=arc-20160816; b=e088BHgUPGu2twk4J95c2JtBNmAYY9dYWiDo9eQrs29Ypp4uTh9oy5drrGQOnqQOcj 6l37wZGCqg4fhOMQf/0kDdN0y5WryIOwNI38po2UoXiYEW9lY085LicxC7NH1PaIhDp7 TvO1vjqt3dJ0aGLOCbzXUi2I1HyyDO7SQ96ZBVkjqQvqXm/uCTVm2kvrL9piQZH2pHK/ dXiuGswaaBY8ksuGTkbIJScxOkd9qtEij+wfnxTPo6yK9wLc+p5EELfIraCKdTLoCqD/ 4BvLXNJo5g16XrOQ1bV6z9q/9fY8SYmit1SQhUH/f3TUJt0k6jN8uVNyybzkafxKSucr p+tQ== 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:arc-authentication-results; bh=IXXi3wsEOzbC4gCpVqEHHHx6gY+RfW5uMWB8CuZr+zQ=; b=PUxTP5lpQX569TP/VkJDHr4BWe2vW0Qo+BlNh5BKU8qsERoLN9hr9M94G3nkwClusP ekdJswNzdaaAvcjUXeuA4i4Uk/fZlAWMIvw2xejRTDOPZoyEZgGOaaw4kDh07v3RZw05 pn1XxS/iqyBuIk2WJkJmFVWO1uZh7ZKNP27WcRTqXxRqWM9s130o2HAwle/YTR7JOAkz bhp0dJKgPxprfK99MMJpS49iQXUxynDajqDBh+S6O2vppMtDssiuJ95wsMmVpGVzEEKl rU/qv+xScg7Tp2cWhp9vAuf1S9P0FANWMZLXI3uVY3ZepOY7UJRrO1Ry6CzdEALXMSBW dieQ== 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 184-v6si20832965pgj.421.2018.07.11.23.19.51; Wed, 11 Jul 2018 23:19:51 -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 S1727368AbeGLG1T (ORCPT + 27 others); Thu, 12 Jul 2018 02:27:19 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:38888 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726819AbeGLG1T (ORCPT ); Thu, 12 Jul 2018 02:27:19 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id CE53C83162187; Thu, 12 Jul 2018 14:19:10 +0800 (CST) Received: from localhost (10.177.23.164) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.382.0; Thu, 12 Jul 2018 14:19:03 +0800 From: Zhen Lei To: Jean-Philippe Brucker , Robin Murphy , Will Deacon , Joerg Roedel , linux-arm-kernel , iommu , linux-kernel CC: Zhen Lei Subject: [PATCH v3 3/6] iommu/amd: use default branch to deal with all non-supported capabilities Date: Thu, 12 Jul 2018 14:18:29 +0800 Message-ID: <1531376312-2192-4-git-send-email-thunder.leizhen@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.0 In-Reply-To: <1531376312-2192-1-git-send-email-thunder.leizhen@huawei.com> References: <1531376312-2192-1-git-send-email-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.23.164] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Avoid below warning when new capabilities added: drivers/iommu/amd_iommu.c: In function 'amd_iommu_capable': drivers/iommu/amd_iommu.c:3053:2: warning: enumeration value 'IOMMU_CAP_NON_STRICT' not handled in switch [-Wswitch] switch (cap) { Signed-off-by: Zhen Lei --- drivers/iommu/amd_iommu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 1.8.3 diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 596b95c..b619e5c 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3085,11 +3085,9 @@ static bool amd_iommu_capable(enum iommu_cap cap) return true; case IOMMU_CAP_INTR_REMAP: return (irq_remapping_enabled == 1); - case IOMMU_CAP_NOEXEC: + default: return false; } - - return false; } static void amd_iommu_get_resv_regions(struct device *dev,