ravb: Provide dev parameter to DMA API
ravb: Provide dev parameter to DMA API

This patch is in preparation for using this driver on arm64 where the
implementation of __dma_alloc_coherent fails if a device parameter is not
provided.

Signed-off-by: Kazuya Mizuguchi <c2065c0d6e4768f702b143b01451d5287c2b3e54@renesas.com>
Signed-off-by: Yoshihiro Shimoda <de6fb888308c49c20838826baf4e7cc406af80ff@renesas.com>
Signed-off-by: Masaru Nagai <22a0f91c502ce9c225943a3ddfa28564d303333e@renesas.com>
[horms: squashed into a single patch]
Signed-off-by: Simon Horman <9662bddcc379be37df16f02a449c344b4718c1a1@verge.net.au>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs