swiotlb: remove SWIOTLB_MAP_ERROR

[linux-2.6-microblaze.git] / kernel / dma / swiotlb.c

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index ff1ce81..19ba8e4 100644 (file)
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -526,7 +526,7 @@ not_found:
        spin_unlock_irqrestore(&io_tlb_lock, flags);
        if (!(attrs & DMA_ATTR_NO_WARN) && printk_ratelimit())
                dev_warn(hwdev, "swiotlb buffer is full (sz: %zd bytes)\n", size);
-       return SWIOTLB_MAP_ERROR;
+       return DMA_MAPPING_ERROR;
 found:
        spin_unlock_irqrestore(&io_tlb_lock, flags);
 
@@ -637,7 +637,7 @@ static dma_addr_t swiotlb_bounce_page(struct device *dev, phys_addr_t *phys,
        /* Oh well, have to allocate and map a bounce buffer. */
        *phys = swiotlb_tbl_map_single(dev, __phys_to_dma(dev, io_tlb_start),
                        *phys, size, dir, attrs);
-       if (*phys == SWIOTLB_MAP_ERROR)
+       if (*phys == DMA_MAPPING_ERROR)
                return DMA_MAPPING_ERROR;
 
        /* Ensure that the address returned is DMA'ble */