linux-kernel - Re: [PATCH 31/44] hexagon: remove arch-specific dma

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Message-ID: <20170616002016.GB7343@codeaurora.org>
Date:   Thu, 15 Jun 2017 19:20:16 -0500
From:   Richard Kuo <rkuo@...eaurora.org>
To:     Christoph Hellwig <hch@....de>
Cc:     x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
        xen-devel@...ts.xenproject.org, linux-c6x-dev@...ux-c6x.org,
        linux-hexagon@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-mips@...ux-mips.org, openrisc@...ts.librecores.org,
        linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
        linux-sh@...r.kernel.org, sparclinux@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, dmaengine@...r.kernel.org,
        linux-tegra@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-samsung-soc@...r.kernel.org,
        iommu@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 31/44] hexagon: remove arch-specific dma_supported
 implementation

On Thu, Jun 08, 2017 at 03:25:56PM +0200, Christoph Hellwig wrote:
> This implementation is simply bogus - hexagon only has a simple
> direct mapped DMA implementation and thus doesn't care about the
> address.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/hexagon/include/asm/dma-mapping.h | 2 --
>  arch/hexagon/kernel/dma.c              | 9 ---------
>  2 files changed, 11 deletions(-)
> 

Acked-by: Richard Kuo <rkuo@...eaurora.org>

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