Re: [PATCH 04/10] ARM/dma-mapping: remove the unused virt_to_dma helper

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 04/10] ARM/dma-mapping: remove the unused virt_to_dma helper
From: Arnd Bergmann <arnd@xxxxxxxxxx>
Date: Mon, 2 May 2022 21:21:47 +0200
Cc: Russell King <linux@xxxxxxxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Andre Przywara <andre.przywara@xxxxxxx>, Andrew Lunn <andrew@xxxxxxx>, Gregory Clement <gregory.clement@xxxxxxxxxxx>, Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>, Laurentiu Tudor <laurentiu.tudor@xxxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, "open list:IOMMU DRIVERS" <iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, USB list <linux-usb@xxxxxxxxxxxxxxx>
In-reply-to: <20220502164330.229685-5-hch@lst.de>
References: <20220502164330.229685-1-hch@lst.de> <20220502164330.229685-5-hch@lst.de>

On Mon, May 2, 2022 at 6:43 PM Christoph Hellwig <hch@xxxxxx> wrote:
>
> virt_to_dma was only used by the now removed dmabounce code.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>

References:
- fully convert arm to use dma-direct v2
  - From: Christoph Hellwig
- [PATCH 04/10] ARM/dma-mapping: remove the unused virt_to_dma helper
  - From: Christoph Hellwig

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