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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: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
hifive-unleashed-5.1
FUJITA Tomonori 2009-07-10 10:05:04 +09:00
parent 8ab7ff42c9
commit b683d42693
1 changed files with 0 additions and 10 deletions
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10
arch/x86/kernel/pci-swiotlb.c
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@ -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)
{