Always have the pointer to the swiotlb pool used in struct device. This
could help simplify the code for other pools.
Signed-off-by: NClaire Chang <tientzu@chromium.org>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Tested-by: NStefano Stabellini <sstabellini@kernel.org>
Tested-by: NWill Deacon <will@kernel.org>
Acked-by: NStefano Stabellini <sstabellini@kernel.org>
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>