diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-09-11 09:29:50 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-09-25 06:12:15 +0200 |
| commit | 7ae10eb903d6ed9b3069fe1dc175b36d86667d09 (patch) | |
| tree | 99c2d92956da65c1c9dee9afddcaad8758147a89 /include/linux/dma-mapping.h | |
| parent | iommu/io-pgtable-arm: Clean up faulty sanity check (diff) | |
| download | linux-dev-7ae10eb903d6ed9b3069fe1dc175b36d86667d09.tar.xz linux-dev-7ae10eb903d6ed9b3069fe1dc175b36d86667d09.zip | |
dma-mapping: remove DMA_MASK_NONE
This value is only used by a PCMCIA driver and not very useful.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Dominik Brodowski <linux@dominikbrodwski.net>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index bb138ac6f5e6..e074588d753f 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -138,8 +138,6 @@ extern const struct dma_map_ops dma_dummy_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) -#define DMA_MASK_NONE 0x0ULL - static inline int valid_dma_direction(int dma_direction) { return ((dma_direction == DMA_BIDIRECTIONAL) || |