Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

[karo-tx-linux.git] / arch / arm / mm / dma-mapping.c

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 5c2ca062c3fa5b43497e422131aac2fec4d4146e..ff7ed5697d3e4b67ba1691dded0f79029ec8f921 100644 (file)
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -190,7 +190,6 @@ struct dma_map_ops arm_dma_ops = {
        .sync_single_for_device = arm_dma_sync_single_for_device,
        .sync_sg_for_cpu        = arm_dma_sync_sg_for_cpu,
        .sync_sg_for_device     = arm_dma_sync_sg_for_device,
-       .set_dma_mask           = arm_dma_set_mask,
 };
 EXPORT_SYMBOL(arm_dma_ops);
 
@@ -209,7 +208,6 @@ struct dma_map_ops arm_coherent_dma_ops = {
        .get_sgtable            = arm_dma_get_sgtable,
        .map_page               = arm_coherent_dma_map_page,
        .map_sg                 = arm_dma_map_sg,
-       .set_dma_mask           = arm_dma_set_mask,
 };
 EXPORT_SYMBOL(arm_coherent_dma_ops);
 
@@ -1143,16 +1141,6 @@ int dma_supported(struct device *dev, u64 mask)
 }
 EXPORT_SYMBOL(dma_supported);
 
-int arm_dma_set_mask(struct device *dev, u64 dma_mask)
-{
-       if (!dev->dma_mask || !dma_supported(dev, dma_mask))
-               return -EIO;
-
-       *dev->dma_mask = dma_mask;
-
-       return 0;
-}
-
 #define PREALLOC_DMA_DEBUG_ENTRIES     4096
 
 static int __init dma_debug_do_init(void)
@@ -2006,8 +1994,6 @@ struct dma_map_ops iommu_ops = {
        .unmap_sg               = arm_iommu_unmap_sg,
        .sync_sg_for_cpu        = arm_iommu_sync_sg_for_cpu,
        .sync_sg_for_device     = arm_iommu_sync_sg_for_device,
-
-       .set_dma_mask           = arm_dma_set_mask,
 };
 
 struct dma_map_ops iommu_coherent_ops = {
@@ -2021,8 +2007,6 @@ struct dma_map_ops iommu_coherent_ops = {
 
        .map_sg         = arm_coherent_iommu_map_sg,
        .unmap_sg       = arm_coherent_iommu_unmap_sg,
-
-       .set_dma_mask   = arm_dma_set_mask,
 };
 
 /**