From patchwork Fri Apr 19 16:55:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 790256 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C01A6138483; Fri, 19 Apr 2024 16:56:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713545783; cv=none; b=J+gk5/Itk7AF4HeYi+6HPikALHhpaTzj25lDLq1I+VCbfhBfaLsjA1fqUOvIYNovQoBg5eVccw/EucEo3+Ro4c2tre3woNuxr7fFqaHzYCLmEWalDbFuMB9WL0DQhsEbdBvMdeLIf6DxLXiP9uxY66ejvTiuRy6xoBj1+CUFZDE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713545783; c=relaxed/simple; bh=6H9tNs5Z0RVvieO0Y7v9eYCru6tnL57CLmPNvVcHMu4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=eAqdqIMSZAbPxxsP/45MjYq4fvwbLkvHs0U2FYxuVgBqeXC1xXHfXY3cJkDOh4JkdfBktMyy3z7DdUWJRuf9SsBYfp3ECRLiT6uGQ5eJWgWtqYCknhDfC5CGs0+FVNMScjK4kR59/JcFnM3ZJXd3ERenOV4hpQkxPI3dH06LwQs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 9D3F1339; Fri, 19 Apr 2024 09:56:49 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 1EA7A3F792; Fri, 19 Apr 2024 09:56:18 -0700 (PDT) From: Robin Murphy To: Will Deacon , Joerg Roedel Cc: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, Rob Herring , Saravana Kannan , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , "Rafael J. Wysocki" , Len Brown , Jean-Philippe Brucker Subject: [PATCH 0/4] iommu: Remove iommu_fwspec ops Date: Fri, 19 Apr 2024 17:55:58 +0100 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi All, Building on top of the arch_setup_dma_ops() cleanup[1], the next step down the chain is {acpi,of}_dma_configure()... There's plenty to do here, but it may as well start with this fairly self-contained little cleanup, pruning yet more redundancy and exposed API surface. Thanks, Robin. [1] https://lore.kernel.org/linux-iommu/cover.1713523152.git.robin.murphy@arm.com Robin Murphy (4): iommu: Resolve fwspec ops automatically ACPI: Retire acpi_iommu_fwspec_ops() OF: Simplify of_iommu_configure() iommu: Remove iommu_fwspec ops drivers/acpi/arm64/iort.c | 19 +++------- drivers/acpi/scan.c | 38 +++++--------------- drivers/acpi/viot.c | 11 ++---- drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 +- drivers/iommu/iommu-priv.h | 7 ++++ drivers/iommu/iommu.c | 20 +++++------ drivers/iommu/mtk_iommu_v1.c | 2 +- drivers/iommu/of_iommu.c | 50 ++++++++++----------------- drivers/iommu/tegra-smmu.c | 2 +- drivers/of/device.c | 30 ++++++---------- include/acpi/acpi_bus.h | 3 +- include/linux/iommu.h | 15 ++------ 12 files changed, 66 insertions(+), 134 deletions(-) Acked-by: Rob Herring (Arm)