scsi: dma-mapping: always provide dma_get_cache_alignment

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commit 860dd4424f upstream.

Provide the dummy version of dma_get_cache_alignment that always returns
1 even if CONFIG_HAS_DMA is not set, so that drivers and subsystems can
use it without ifdefs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Christoph Hellwig 2017-11-21 14:23:37 +01:00 • committed by Greg Kroah-Hartman

parent 400391d711

commit bc2b304604

1 changed files with 0 additions and 2 deletions

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include/linux/dma-mapping.h

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