Commits
Christoph Hellwig committed d7e02a93123
dma-mapping: remove leftover NULL device support Most dma_map_ops implementations already had some issues with a NULL device, or did simply crash if one was fed to them. Now that we have cleaned up all the obvious offenders we can stop to pretend we support this mode. Signed-off-by: Christoph Hellwig <hch@lst.de>