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-rw-r--r--arch/mips/mm/dma-noncoherent.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index ed56c6fa7be2..1d4d57dd9acf 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -65,14 +65,6 @@ long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr,
return page_to_pfn(virt_to_page(cached_kernel_address(cpu_addr)));
}
-pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot,
- unsigned long attrs)
-{
- if (attrs & DMA_ATTR_WRITE_COMBINE)
- return pgprot_writecombine(prot);
- return pgprot_noncached(prot);
-}
-
static inline void dma_sync_virt(void *addr, size_t size,
enum dma_data_direction dir)
{