diff options
Diffstat (limited to 'drivers/of/device.c')
| -rw-r--r-- | drivers/of/device.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c index 9e7963972fa7..312c63361211 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -95,7 +95,6 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, { const struct bus_dma_region *map = NULL; struct device_node *bus_np; - u64 dma_start = 0; u64 mask, end = 0; bool coherent; int iommu_ret; @@ -118,7 +117,6 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, return ret == -ENODEV ? 0 : ret; } else { /* Determine the overall bounds of all DMA regions */ - dma_start = dma_range_map_min(map); end = dma_range_map_max(map); } @@ -175,7 +173,7 @@ int of_dma_configure_id(struct device *dev, struct device_node *np, } else dev_dbg(dev, "device is behind an iommu\n"); - arch_setup_dma_ops(dev, dma_start, end - dma_start + 1, coherent); + arch_setup_dma_ops(dev, coherent); if (iommu_ret) of_dma_set_restricted_buffer(dev, np); |