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powerpc: remove unused swiotlb_phys_to_bus() and swiotlb_bus_to_phys()

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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>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
This commit is contained in:
FUJITA Tomonori 2009-07-10 10:05:03 +09:00
parent 862d196b27
commit 8ab7ff42c9
1 changed files with 0 additions and 11 deletions
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11
arch/powerpc/kernel/dma-swiotlb.c
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@ -24,17 +24,6 @@
int swiotlb __read_mostly;
unsigned int ppc_swiotlb_enable;
dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr)
{
return paddr + get_dma_direct_offset(hwdev);
}
phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, dma_addr_t baddr)
{
return baddr - get_dma_direct_offset(hwdev);
}
/*
* Determine if an address is reachable by a pci device, or if we must bounce.
*/