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Commit b683d426 authored by FUJITA Tomonori's avatar FUJITA Tomonori
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x86: remove unused swiotlb_phys_to_bus() and swiotlb_bus_to_phys() 



phys_to_dma() and dma_to_phys() are used instead of
swiotlb_phys_to_bus() and swiotlb_bus_to_phys().

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
parent 8ab7ff42

arch/x86/kernel/pci-swiotlb.c

+0 −10
Original line number Diff line number Diff line
@@ -13,16 +13,6 @@ 


int swiotlb __read_mostly;



dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr)

{

	return paddr;

}



phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, dma_addr_t baddr)

{

	return baddr;

}



static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,

					dma_addr_t *dma_handle, gfp_t flags)

{