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authorChristoph Hellwig2019-03-13 18:45:21 +0100
committerChristoph Hellwig2019-04-08 17:52:46 +0200
commitd7e02a931235de0779d44c6f8d211df0eca304b8 (patch)
tree7083e3fa315feb9609d6328933e51f197035a666 /kernel/sys_ni.c
parentarm: use a dummy struct device for ISA DMA use of the DMA API (diff)
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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>
Diffstat (limited to 'kernel/sys_ni.c')
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