[PATCH 2/4] ARC: allow to use IOC and non-IOC DMA devices simultaneously

[hch@xxxxxx (Christoph Hellwig)]

>  	select DMA_NONCOHERENT_OPS
> +	select DMA_DIRECT_OPS

DMA_NONCOHERENT_OPS already selects DMA_DIRECT_OPS.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>