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(parent: 400391d) | patch
scsi: dma-mapping: always provide dma_get_cache_alignment
authorChristoph Hellwig <hch@lst.de>
Tue, 21 Nov 2017 13:23:37 +0000 (14:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Dec 2017 08:52:51 +0000 (09:52 +0100)
commitbc2b3046048bc193def020ef9d871f4edb3f47ba
treeebbaf2d62134af24432cf39654e38db85d45abc6tree | snapshot (tar.gz zip)
parent400391d711b1f783c85679b70f71c5fea56c0341commit | diff
scsi: dma-mapping: always provide dma_get_cache_alignment

commit 860dd4424f344400b491b212ee4acb3a358ba9d9 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>
include/linux/dma-mapping.h diff | blob | blame | history