diff options
Diffstat (limited to 'arch/mips/mm/dma-noncoherent.c')
-rw-r--r-- | arch/mips/mm/dma-noncoherent.c | 8 |
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) { |