Re: [PATCH v2] spi: rspi: use correct enum for DMA transfer direction

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

Hi Stefan,

On Mon, Mar 19, 2018 at 11:16 PM, Stefan Agner <stefan@xxxxxxxx> wrote:
> Use enum dma_transfer_direction as required by dmaengine_prep_slave_sg
> instead of enum dma_data_direction. This won't change behavior in
> practice as the enum values are equivalent.

Thanks for catching!

BTW, spi-sh-msiof has the same issue. Will sent a fix.

> This fixes two warnings when building with clang:
>   drivers/spi/spi-rspi.c:538:26: warning: implicit conversion from enumeration
>       type 'enum dma_data_direction' to different enumeration type
>       'enum dma_transfer_direction' [-Wenum-conversion]
>                                         rx->sgl, rx->nents, DMA_FROM_DEVICE,
>                                                             ^~~~~~~~~~~~~~~
>   drivers/spi/spi-rspi.c:558:26: warning: implicit conversion from enumeration
>       type 'enum dma_data_direction' to different enumeration type
>       'enum dma_transfer_direction' [-Wenum-conversion]
>                                         tx->sgl, tx->nents, DMA_TO_DEVICE,
>                                                             ^~~~~~~~~~~~~
>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>

JFTR, as it's already applied
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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                                -- Linus Torvalds
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