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Date: Fri, 8 Mar 2024 16:37:37 -0400
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Vineet Gupta <vgupta@kernel.org>, Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Huacai Chen <chenhuacai@kernel.org>,
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	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
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	Hanjun Guo <guohanjun@huawei.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
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	Haiyang Zhang <haiyangz@microsoft.com>,
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	Lu Baolu <baolu.lu@linux.intel.com>,
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	Matthew Rosato <mjrosato@linux.ibm.com>,
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	Jean-Philippe Brucker <jean-philippe@linaro.org>,
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	Frank Rowand <frowand.list@gmail.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-acpi@vger.kernel.org, iommu@lists.linux.dev,
	devicetree@vger.kernel.org, Rob Herring <robh@kernel.org>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3 7/7] dma-mapping: Simplify arch_setup_dma_ops()
Message-ID: <20240308203737.GB9225@ziepe.ca>
References: <cover.1707493264.git.robin.murphy@arm.com>
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In-Reply-To: <f0ea76846c89a65dfe42933d78d770004bb3de01.1707493264.git.robin.murphy@arm.com>

On Fri, Feb 09, 2024 at 04:50:04PM +0000, Robin Murphy wrote:
> The dma_base, size and iommu arguments are only used by ARM, and can
> now easily be deduced from the device itself, so there's no need to pass
> them through the callchain as well.
> 
> Acked-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> v2: Make sure the ARM changes actually build (oops...)
> ---
>  arch/arc/mm/dma.c               |  3 +--
>  arch/arm/mm/dma-mapping-nommu.c |  3 +--
>  arch/arm/mm/dma-mapping.c       | 16 +++++++++-------
>  arch/arm64/mm/dma-mapping.c     |  3 +--
>  arch/mips/mm/dma-noncoherent.c  |  3 +--
>  arch/riscv/mm/dma-noncoherent.c |  3 +--
>  drivers/acpi/scan.c             |  7 +------
>  drivers/hv/hv_common.c          |  6 +-----
>  drivers/of/device.c             |  4 +---
>  include/linux/dma-map-ops.h     |  6 ++----
>  10 files changed, 19 insertions(+), 35 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason