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=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 648CBCA9EC5 for ; Wed, 30 Oct 2019 14:52:26 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 326CC20856 for ; Wed, 30 Oct 2019 14:52:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ACVvc7LJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 326CC20856 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id C3211D9A; Wed, 30 Oct 2019 14:51:28 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id EAD6EC96 for ; Wed, 30 Oct 2019 14:51:27 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id B246163D for ; Wed, 30 Oct 2019 14:51:27 +0000 (UTC) Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3F0F8208E3; Wed, 30 Oct 2019 14:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572447087; bh=F9GxmV9JRoWx/7+njViQgD19WYLLBQ0StpL47b4u+Rw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ACVvc7LJWEa4HLbetuu4zNT2qScjlWX+/gOTfPg/ez2pNJkXXwcpsfO1DWeDggaM4 ZJF5Egydh7i/VJLGUC8WYT5fJI75n7JeF9sg2mTPzwU9LjoJzNbHi2m1nnwmK4KPk7 PBLjuxa818PNBErf5IGOdwjnAcekH4CvtODFu6RI= From: Will Deacon To: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/7] iommu/arm-smmu-v3: Allow building as a module Date: Wed, 30 Oct 2019 14:51:10 +0000 Message-Id: <20191030145112.19738-6-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191030145112.19738-1-will@kernel.org> References: <20191030145112.19738-1-will@kernel.org> MIME-Version: 1.0 Cc: Bjorn Helgaas , Robin Murphy , Will Deacon X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org By removing the redundant call to 'pci_request_acs()' we can allow the ARM SMMUv3 driver to be built as a module. Signed-off-by: Will Deacon --- drivers/iommu/Kconfig | 2 +- drivers/iommu/arm-smmu-v3.c | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e3842eabcfdd..7583d47fc4d5 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -388,7 +388,7 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT config. config ARM_SMMU_V3 - bool "ARM Ltd. System MMU Version 3 (SMMUv3) Support" + tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support" depends on ARM64 select IOMMU_API select IOMMU_IO_PGTABLE_LPAE diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 2ad8e2ca0583..56ce4ba2fcbe 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -3657,7 +3657,6 @@ static int arm_smmu_device_probe(struct platform_device *pdev) #ifdef CONFIG_PCI if (pci_bus_type.iommu_ops != &arm_smmu_ops) { - pci_request_acs(); ret = bus_set_iommu(&pci_bus_type, &arm_smmu_ops); if (ret) return ret; -- 2.24.0.rc0.303.g954a862665-goog _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu