diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-12-03 13:42:52 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-13 23:06:13 +0300 |
| commit | b907e20508d02462a50c2841da0a5e3883fdab39 (patch) | |
| tree | caad79fcf693311a323db7608057c79b61c7405f /include/linux/swiotlb.h | |
| parent | e5361ca29f2fea345c08d2b5cb5e3b1840cbafb8 (diff) | |
| download | linux-b907e20508d02462a50c2841da0a5e3883fdab39.tar.xz | |
swiotlb: remove SWIOTLB_MAP_ERROR
We can use DMA_MAPPING_ERROR instead, which already maps to the same
value.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/linux/swiotlb.h')
| -rw-r--r-- | include/linux/swiotlb.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index a387b59640a4..14aec0b70dd9 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -46,9 +46,6 @@ enum dma_sync_target { SYNC_FOR_DEVICE = 1, }; -/* define the last possible byte of physical address space as a mapping error */ -#define SWIOTLB_MAP_ERROR (~(phys_addr_t)0x0) - extern phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, phys_addr_t phys, size_t size, |