diff options
Diffstat (limited to 'kernel/dma/direct.c')
| -rw-r--r-- | kernel/dma/direct.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index c49849bcced6..308f88a750c8 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -289,7 +289,7 @@ dma_addr_t dma_direct_map_page(struct device *dev, struct page *page, dma_addr_t dma_addr = phys_to_dma(dev, phys); if (!check_addr(dev, dma_addr, size, __func__)) - return DIRECT_MAPPING_ERROR; + return DMA_MAPPING_ERROR; if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) dma_direct_sync_single_for_device(dev, dma_addr, size, dir); @@ -336,11 +336,6 @@ int dma_direct_supported(struct device *dev, u64 mask) return mask >= phys_to_dma(dev, min_mask); } -int dma_direct_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == DIRECT_MAPPING_ERROR; -} - const struct dma_map_ops dma_direct_ops = { .alloc = dma_direct_alloc, .free = dma_direct_free, @@ -359,7 +354,6 @@ const struct dma_map_ops dma_direct_ops = { #endif .get_required_mask = dma_direct_get_required_mask, .dma_supported = dma_direct_supported, - .mapping_error = dma_direct_mapping_error, .cache_sync = arch_dma_cache_sync, }; EXPORT_SYMBOL(dma_direct_ops); |