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Message-ID: <20240308203737.GB9225@ziepe.ca>
Date: Fri, 8 Mar 2024 16:37:37 -0400
From: Jason Gunthorpe <jgg@...pe.ca>
To: Robin Murphy <robin.murphy@....com>
Cc: Vineet Gupta <vgupta@...nel.org>, Russell King <linux@...linux.org.uk>,
Catalin Marinas <catalin.marinas@....com>,
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>,
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>,
Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v3 7/7] dma-mapping: Simplify arch_setup_dma_ops()
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@...nel.org>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Signed-off-by: Robin Murphy <robin.murphy@....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@...dia.com>
Jason
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