Now sparc uses include/asm-generic/dma-mapping-common.h. pci_sun4v.c
doesn't need to have no-op dma_4v_sync_single_for_cpu and
dma_4v_sync_sg_for_cpu (dma-mapping-common.h does nothing if
sync_{single|sg}_for_cpu hook is not defined). So we can remove them
safely.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Tested-by: Robert Reif <reif@xxxxxxxxxxxxx>
---
arch/sparc/kernel/pci_sun4v.c | 16 ----------------
1 files changed, 0 insertions(+), 16 deletions(-)
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index ee800f9..23c33ff 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -525,20 +525,6 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
spin_unlock_irqrestore(&iommu->lock, flags);
}
-static void dma_4v_sync_single_for_cpu(struct device *dev,
- dma_addr_t bus_addr, size_t sz,
- enum dma_data_direction direction)
-{
- /* Nothing to do... */
-}
-
-static void dma_4v_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sglist, int nelems,
- enum dma_data_direction direction)
-{
- /* Nothing to do... */
-}
-
static struct dma_map_ops sun4v_dma_ops = {
.alloc_coherent = dma_4v_alloc_coherent,
.free_coherent = dma_4v_free_coherent,
@@ -546,8 +532,6 @@ static struct dma_map_ops sun4v_dma_ops = {
.unmap_page = dma_4v_unmap_page,
.map_sg = dma_4v_map_sg,
.unmap_sg = dma_4v_unmap_sg,
- .sync_single_for_cpu = dma_4v_sync_single_for_cpu,
- .sync_sg_for_cpu = dma_4v_sync_sg_for_cpu,
};
static void __devinit pci_sun4v_scan_bus(struct pci_pbm_info *pbm,
--
1.6.0.6
--
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