nouveau: factor out device memory address calculation

Factor out the repeated device memory address calculation into
a helper.

Link: https://lore.kernel.org/r/20190814075928.23766-4-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Christoph Hellwig 2019-08-14 09:59:21 +02:00 • committed by Jason Gunthorpe
commit 64de8b8d65