Now swiotlb_pci_dma_ops is identical to swiotlb_dma_ops; we can use
swiotlb_dma_ops with any devices. This removes swiotlb_pci_dma_ops.

Signed-off-by: FUJITA Tomonori <fujita.tomon...@lab.ntt.co.jp>
Acked-by: Becky Bruce <bec...@kernel.crashing.org>
---
 arch/powerpc/include/asm/swiotlb.h         |    1 -
 arch/powerpc/kernel/dma-swiotlb.c          |   14 --------------
 arch/powerpc/platforms/85xx/mpc8536_ds.c   |    2 +-
 arch/powerpc/platforms/85xx/mpc85xx_ds.c   |    2 +-
 arch/powerpc/platforms/85xx/mpc85xx_mds.c  |    2 +-
 arch/powerpc/platforms/86xx/mpc86xx_hpcn.c |    2 +-
 6 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/arch/powerpc/include/asm/swiotlb.h 
b/arch/powerpc/include/asm/swiotlb.h
index 31e0e43..21ce0a3 100644
--- a/arch/powerpc/include/asm/swiotlb.h
+++ b/arch/powerpc/include/asm/swiotlb.h
@@ -14,7 +14,6 @@
 #include <linux/swiotlb.h>
 
 extern struct dma_mapping_ops swiotlb_dma_ops;
-extern struct dma_mapping_ops swiotlb_pci_dma_ops;
 
 static inline void dma_mark_clean(void *addr, size_t size) {}
 
diff --git a/arch/powerpc/kernel/dma-swiotlb.c 
b/arch/powerpc/kernel/dma-swiotlb.c
index c9f6a30..ca141e1 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -45,20 +45,6 @@ struct dma_mapping_ops swiotlb_dma_ops = {
        .sync_sg_for_device = swiotlb_sync_sg_for_device
 };
 
-struct dma_mapping_ops swiotlb_pci_dma_ops = {
-       .alloc_coherent = dma_direct_alloc_coherent,
-       .free_coherent = dma_direct_free_coherent,
-       .map_sg = swiotlb_map_sg_attrs,
-       .unmap_sg = swiotlb_unmap_sg_attrs,
-       .dma_supported = swiotlb_dma_supported,
-       .map_page = swiotlb_map_page,
-       .unmap_page = swiotlb_unmap_page,
-       .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu,
-       .sync_single_range_for_device = swiotlb_sync_single_range_for_device,
-       .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
-       .sync_sg_for_device = swiotlb_sync_sg_for_device
-};
-
 void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev)
 {
        struct pci_controller *hose;
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c 
b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index bf052c0..004b7d3 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -96,7 +96,7 @@ static void __init mpc8536_ds_setup_arch(void)
 #ifdef CONFIG_SWIOTLB
        if (lmb_end_of_DRAM() > max) {
                ppc_swiotlb_enable = 1;
-               set_pci_dma_ops(&swiotlb_pci_dma_ops);
+               set_pci_dma_ops(&swiotlb_dma_ops);
                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
        }
 #endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c 
b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index c6f92cc..544011a 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -192,7 +192,7 @@ static void __init mpc85xx_ds_setup_arch(void)
 #ifdef CONFIG_SWIOTLB
        if (lmb_end_of_DRAM() > max) {
                ppc_swiotlb_enable = 1;
-               set_pci_dma_ops(&swiotlb_pci_dma_ops);
+               set_pci_dma_ops(&swiotlb_dma_ops);
                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
        }
 #endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c 
b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index e1f82f8..5ea1b68 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -254,7 +254,7 @@ static void __init mpc85xx_mds_setup_arch(void)
 #ifdef CONFIG_SWIOTLB
        if (lmb_end_of_DRAM() > max) {
                ppc_swiotlb_enable = 1;
-               set_pci_dma_ops(&swiotlb_pci_dma_ops);
+               set_pci_dma_ops(&swiotlb_dma_ops);
                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
        }
 #endif
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c 
b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 8032301..2aa69a6 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -105,7 +105,7 @@ mpc86xx_hpcn_setup_arch(void)
 #ifdef CONFIG_SWIOTLB
        if (lmb_end_of_DRAM() > max) {
                ppc_swiotlb_enable = 1;
-               set_pci_dma_ops(&swiotlb_pci_dma_ops);
+               set_pci_dma_ops(&swiotlb_dma_ops);
                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
        }
 #endif
-- 
1.6.0.6

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