diff options
Diffstat (limited to 'drivers/xen/swiotlb-xen.c')
| -rw-r--r-- | drivers/xen/swiotlb-xen.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 4c549323c605..da1029ef8159 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -311,9 +311,6 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, */ flags &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (dma_alloc_from_coherent(hwdev, size, dma_handle, &ret)) - return ret; - /* On ARM this function returns an ioremap'ped virtual address for * which virt_to_phys doesn't return the corresponding physical * address. In fact on ARM virt_to_phys only works for kernel direct @@ -356,9 +353,6 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, phys_addr_t phys; u64 dma_mask = DMA_BIT_MASK(32); - if (dma_release_from_coherent(hwdev, order, vaddr)) - return; - if (hwdev && hwdev->coherent_dma_mask) dma_mask = hwdev->coherent_dma_mask; |
