linux-kernel - Re: [PATCH v4 7/7] dma-mapping: Simplify arch_setup_dma

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Date: Tue, 23 Apr 2024 10:59:06 +0100
From: Catalin Marinas <catalin.marinas@....com>
To: Robin Murphy <robin.murphy@....com>
Cc: Joerg Roedel <joro@...tes.org>, Christoph Hellwig <hch@....de>,
	Vineet Gupta <vgupta@...nel.org>,
	Russell King <linux@...linux.org.uk>, Will Deacon <will@...nel.org>,
	Huacai Chen <chenhuacai@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Sudeep Holla <sudeep.holla@....com>,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
	David Woodhouse <dwmw2@...radead.org>,
	Lu Baolu <baolu.lu@...ux.intel.com>,
	Niklas Schnelle <schnelle@...ux.ibm.com>,
	Matthew Rosato <mjrosato@...ux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@...ux.ibm.com>,
	Jean-Philippe Brucker <jean-philippe@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Frank Rowand <frowand.list@...il.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Jason Gunthorpe <jgg@...pe.ca>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-acpi@...r.kernel.org,
	iommu@...ts.linux.dev, devicetree@...r.kernel.org,
	Rob Herring <robh@...nel.org>,
	Michael Kelley <mhklinux@...look.com>,
	Jason Gunthorpe <jgg@...dia.com>
Subject: Re: [PATCH v4 7/7] dma-mapping: Simplify arch_setup_dma_ops()

On Fri, Apr 19, 2024 at 05:54:46PM +0100, Robin Murphy wrote:
> diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
> index 313d8938a2f0..0b320a25a471 100644
> --- a/arch/arm64/mm/dma-mapping.c
> +++ b/arch/arm64/mm/dma-mapping.c
> @@ -46,8 +46,7 @@ void arch_teardown_dma_ops(struct device *dev)
>  }
>  #endif
>  
> -void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
> -			bool coherent)
> +void arch_setup_dma_ops(struct device *dev, bool coherent)
>  {
>  	int cls = cache_line_size_of_cpu();

Acked-by: Catalin Marinas <catalin.marinas@....com>