Re: [PATCH] arch: m32r: include: asm: add "dma-mapping-common.h"

[Arnd Bergmann]

On Thursday 27 June 2013 12:50:59 Chen Gang wrote:
> Need add generic "dma-mapping-common.h", or compiling may fail.
> 
> The related error (with allmodconfig):
> 
>     CC [M]  net/irda/irlan/irlan_eth.o
>   drivers/media/v4l2-core/videobuf2-dma-contig.c: In function âvb2_dc_mmapâ:
>   drivers/media/v4l2-core/videobuf2-dma-contig.c:202:2: error: implicit declaration of function âdma_mmap_coherentâ [-Werror=implicit-function-declaration]
>   drivers/media/v4l2-core/videobuf2-dma-contig.c: In function âvb2_dc_get_base_sgtâ:
>   drivers/media/v4l2-core/videobuf2-dma-contig.c:385:2: error: implicit declaration of function âdma_get_sgtableâ [-Werror=implicit-function-declaration]
> 
> 
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>

m32r does not provide the "common" version of the dma mapping API, so this
is certainly wrong.

	Arnd
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