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| author | Christoph Hellwig <hch@lst.de> | 2020-09-01 13:28:13 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-09-25 06:20:46 +0200 |
| commit | 5a84292271402cffe0717bc58e2ad9a0c7977272 (patch) | |
| tree | 9294a02e1c2e9d1bf08f59641d910ac8070eb32d /kernel/dma/mapping.c | |
| parent | d69d8adc5bf045e686338918292aa417c5282852 (diff) | |
| download | linux-5a84292271402cffe0717bc58e2ad9a0c7977272.tar.gz linux-5a84292271402cffe0717bc58e2ad9a0c7977272.tar.bz2 linux-5a84292271402cffe0717bc58e2ad9a0c7977272.zip | |
dma-mapping: remove dma_cache_sync
All users are gone now, remove the API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> (MIPS part)
Diffstat (limited to 'kernel/dma/mapping.c')
| -rw-r--r-- | kernel/dma/mapping.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 9a045e51df17..673ea6759c15 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -529,20 +529,6 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) EXPORT_SYMBOL(dma_set_coherent_mask); #endif -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - - if (dma_alloc_direct(dev, ops)) - arch_dma_cache_sync(dev, vaddr, size, dir); - else if (ops->cache_sync) - ops->cache_sync(dev, vaddr, size, dir); -} -EXPORT_SYMBOL(dma_cache_sync); - size_t dma_max_mapping_size(struct device *dev) { const struct dma_map_ops *ops = get_dma_ops(dev); |