Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp13845pxv; Wed, 21 Jul 2021 14:07:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJytP77aFD3K2raD5zpUJ6142ahv5+yK5td+w/zeqOJRXUpSMkWSUE7yZJtSHzP/SPGLRwek X-Received: by 2002:a05:6638:6a6:: with SMTP id d6mr32077985jad.118.1626901522515; Wed, 21 Jul 2021 14:05:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626901522; cv=none; d=google.com; s=arc-20160816; b=eIWVw+z3CJ0H5Co8Ftwcxr7pRafiMioxo3BKCv4h7duVa/0LK6eO7ZzcTKikVOOadb ddJh/CXR+XBHEa9p7ED4KJFzf9L1LeU/XaRZc6zt6TqEF4xAJJ179xb34rbxnjqLtM+n UmFgH2JY423GHgqIrJaHR55EUF5PF9ZONClKC24xkwD9qRzzC0m+NpBq/SIoxyL/JSb9 DTBkdrq8PJ+9sgbxppZU5lnZsvuv70izT+xN7VI7Fr6rSPtzqQkAvbS/jIzJk9FIWHeM Y2otHuOoLKcTwI/8fdxSqNuoB2xoHTE5JEh5BblOh7nSlYOws5WhNaw5NtNX3BO0DWbP nGhQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=uyT/0Ufh1lxbrQgb68x3SruYIqPBCYShM4dq8K3G2wQ=; b=CNlvohrys4cdKQgEa+IENsr7bQEIq7SddLt8WHHaEBPmsrWn7p4o5xHW6Lgn3kL4jn 6bJZME2TsDQhwCYKefBFMaMHuraiE6zK+K4c1/zspQnLj9s5uRNTMdZ7i87GEUQEgBZR oEtnSRv8CMai6PK3hgTACZW0ONFDT0Fdq4Jh5PRAG+uWURMEHe5u6nQ9CZ1rjLLSZQuV K/vZOehZGwKb2ElYgz8L7KviQ0uEsgHQYEwvcmSRN9jqHcW7hXACjrwW2+lw6q7v09sx 0x1kS/AIq2HN2/5pWYycCyTpmi0QqlBR92if0w6NUBZzHhvkW/hGpERSeM1lXx62yXlQ evQw== 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=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x1si29272660jan.58.2021.07.21.14.05.09; Wed, 21 Jul 2021 14:05:22 -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=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235457AbhGURkb (ORCPT + 99 others); Wed, 21 Jul 2021 13:40:31 -0400 Received: from foss.arm.com ([217.140.110.172]:33232 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231751AbhGURkV (ORCPT ); Wed, 21 Jul 2021 13:40:21 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 92F38D6E; Wed, 21 Jul 2021 11:20:57 -0700 (PDT) Received: from 010265703453.arm.com (unknown [10.57.36.146]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 1D3973F694; Wed, 21 Jul 2021 11:20:55 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, suravee.suthikulpanit@amd.com, baolu.lu@linux.intel.com, john.garry@huawei.com, dianders@chromium.org Subject: [PATCH 07/23] iommu/mtk: Drop IOVA cookie management Date: Wed, 21 Jul 2021 19:20:18 +0100 Message-Id: <8a7aadfa995874926f99a413d0c4114fd17e93d1.1626888444.git.robin.murphy@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The core code bakes its own cookies now. Signed-off-by: Robin Murphy --- drivers/iommu/mtk_iommu.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 6f7c69688ce2..e39a6d1da28d 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -441,17 +441,11 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (!dom) return NULL; - if (iommu_get_dma_cookie(&dom->domain)) { - kfree(dom); - return NULL; - } - return &dom->domain; } static void mtk_iommu_domain_free(struct iommu_domain *domain) { - iommu_put_dma_cookie(domain); kfree(to_mtk_domain(domain)); } -- 2.25.1