Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp634228ybz; Wed, 29 Apr 2020 06:45:25 -0700 (PDT) X-Google-Smtp-Source: APiQypJE49KtuwVzITcUXY6N9L3h1g1LiWihyuDDZhbTf2Bp+8n+7QNRDvqcjEpOcHRo5sGb1i1Z X-Received: by 2002:a17:906:55c4:: with SMTP id z4mr2598886ejp.353.1588167925637; Wed, 29 Apr 2020 06:45:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588167925; cv=none; d=google.com; s=arc-20160816; b=U9bMcnop1ErdNEgNxJaQpmAwEpg0MpeUrNHIjJTDMHvGekHynXYlZBcXu8KxFhRKI3 2Nv88bPmYFUGGTgZj2n5aPN3QzZWaIsSpCu33eUfqFw7mjsPP2BHpSOenUZ4ELoPdi0e fk4sAsWFe2H+AbnFtlylgl6CXjAv7Fal7lW6fdLX0IS1BIurksktPB/ExXUij3df3nCH dfs1IeoN00Ye2XVyfAyQ247CAnRpyVWIR6SNAkJR3o+gnYcER3TcXb4n5qKZFUoesaoh b69zgTeateTfbxQ3+DM/7f5CsHlFNOLYfcebXZ6cRjP8OLY1zPQluHS8s8XAcWHJGeeN SPbA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=PRAMHmgIaScu1CRYGoZ3DAFgz4VfO24yQvk5Kqwrqp4=; b=c95q8RjS54r2MyWVAy3RpcWvId0JSAROh+Z3ViUYkXIruixfoNeGbLvvwXYE9Hcr/y IPV4NbJx9FucxDq6uKHarhp8e/r+qKQbGBw9zyVFLju458+Lml70CbJRsXGcBJLJoUi+ H603Z9zLHDAYDhG9Ps6IIdDqh/oNF0mXksTFttFvLnFbDw9LLNUVXmNbCsybXjfw1UkE OtaZJ7HEiTf4VZBO/zn0XCHuRzI4JygvYyAbc4kOpsqr6Hp77ARyVREhQO8sJJsQnDbh gg97FC+WRawcmVgXTkszBvr2gJOxslYt1sDf7pX6n1YYWhPU5D8EQstrzdAR11oVPqN1 SEoA== 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=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l64si3601968ede.431.2020.04.29.06.45.02; Wed, 29 Apr 2020 06:45:25 -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=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727968AbgD2Nkn (ORCPT + 99 others); Wed, 29 Apr 2020 09:40:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727906AbgD2Nhm (ORCPT ); Wed, 29 Apr 2020 09:37:42 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C417C03C1AD; Wed, 29 Apr 2020 06:37:42 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 34E20791; Wed, 29 Apr 2020 15:37:36 +0200 (CEST) From: Joerg Roedel To: Joerg Roedel , Will Deacon , Robin Murphy , Marek Szyprowski , Kukjin Kim , Krzysztof Kozlowski , David Woodhouse , Lu Baolu , Andy Gross , Bjorn Andersson , Matthias Brugger , Rob Clark , Heiko Stuebner , Gerald Schaefer , Thierry Reding , Jonathan Hunter , Jean-Philippe Brucker Cc: Daniel Drake , jonathan.derrick@intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, virtualization@lists.linux-foundation.org, Joerg Roedel Subject: [PATCH v3 05/34] iommu/amd: Remove dma_mask check from check_device() Date: Wed, 29 Apr 2020 15:36:43 +0200 Message-Id: <20200429133712.31431-6-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200429133712.31431-1-joro@8bytes.org> References: <20200429133712.31431-1-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel The check was only needed for the DMA-API implementation in the AMD IOMMU driver, which no longer exists. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 73b4f84cf449..504f2db75eda 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -326,7 +326,7 @@ static bool check_device(struct device *dev) { int devid; - if (!dev || !dev->dma_mask) + if (!dev) return false; devid = get_device_id(dev); -- 2.17.1