linux-kernel - Re: [PATCH 06/12] dma-mapping: improve selection of dma_declare

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Message-ID: <20190213072716.GC1863@dell>
Date:   Wed, 13 Feb 2019 07:27:16 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Christoph Hellwig <hch@....de>
Cc:     iommu@...ts.linux-foundation.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        x86@...nel.org, linux-snps-arc@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-mips@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
        linux-sh@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/12] dma-mapping: improve selection of
 dma_declare_coherent availability

On Mon, 11 Feb 2019, Christoph Hellwig wrote:

> This API is primarily used through DT entries, but two architectures
> and two drivers call it directly.  So instead of selecting the config
> symbol for random architectures pull it in implicitly for the actual
> users.  Also rename the Kconfig option to describe the feature better.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/arc/Kconfig            | 1 -
>  arch/arm/Kconfig            | 2 +-
>  arch/arm64/Kconfig          | 1 -
>  arch/csky/Kconfig           | 1 -
>  arch/mips/Kconfig           | 1 -
>  arch/riscv/Kconfig          | 1 -
>  arch/sh/Kconfig             | 2 +-
>  arch/unicore32/Kconfig      | 1 -
>  arch/x86/Kconfig            | 1 -

>  drivers/mfd/Kconfig         | 2 ++

If everyone else is happy with these changes, then so am I.

  Acked-by: Lee Jones <lee.jones@...aro.org>

>  drivers/of/Kconfig          | 3 ++-
>  include/linux/device.h      | 2 +-
>  include/linux/dma-mapping.h | 8 ++++----
>  kernel/dma/Kconfig          | 2 +-
>  kernel/dma/Makefile         | 2 +-
>  15 files changed, 13 insertions(+), 17 deletions(-)

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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