[Xen-devel] [RFC v3 35/45] openrisc: dma-mapping: Use unsigned long for dma_attrs

[Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>]

Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
 arch/openrisc/kernel/dma.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 0b77ddb1ee07..50eb1f26c540 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -22,7 +22,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/dma-debug.h>
 #include <linux/export.h>
-#include <linux/dma-attrs.h>
 
 #include <asm/cpuinfo.h>
 #include <asm/spr_defs.h>
@@ -83,7 +82,7 @@ page_clear_nocache(pte_t *pte, unsigned long addr,
 static void *
 or1k_dma_alloc(struct device *dev, size_t size,
               dma_addr_t *dma_handle, gfp_t gfp,
-              struct dma_attrs *attrs)
+              unsigned long attrs)
 {
        unsigned long va;
        void *page;
@@ -117,7 +116,7 @@ or1k_dma_alloc(struct device *dev, size_t size,
 
 static void
 or1k_dma_free(struct device *dev, size_t size, void *vaddr,
-             dma_addr_t dma_handle, struct dma_attrs *attrs)
+             dma_addr_t dma_handle, unsigned long attrs)
 {
        unsigned long va = (unsigned long)vaddr;
        struct mm_walk walk = {
@@ -137,7 +136,7 @@ static dma_addr_t
 or1k_map_page(struct device *dev, struct page *page,
              unsigned long offset, size_t size,
              enum dma_data_direction dir,
-             struct dma_attrs *attrs)
+             unsigned long attrs)
 {
        unsigned long cl;
        dma_addr_t addr = page_to_phys(page) + offset;
@@ -170,7 +169,7 @@ or1k_map_page(struct device *dev, struct page *page,
 static void
 or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
                size_t size, enum dma_data_direction dir,
-               struct dma_attrs *attrs)
+               unsigned long attrs)
 {
        /* Nothing special to do here... */
 }
@@ -178,14 +177,14 @@ or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
 static int
 or1k_map_sg(struct device *dev, struct scatterlist *sg,
            int nents, enum dma_data_direction dir,
-           struct dma_attrs *attrs)
+           unsigned long attrs)
 {
        struct scatterlist *s;
        int i;
 
        for_each_sg(sg, s, nents, i) {
                s->dma_address = or1k_map_page(dev, sg_page(s), s->offset,
-                                              s->length, dir, NULL);
+                                              s->length, dir, 0);
        }
 
        return nents;
@@ -194,13 +193,13 @@ or1k_map_sg(struct device *dev, struct scatterlist *sg,
 static void
 or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
              int nents, enum dma_data_direction dir,
-             struct dma_attrs *attrs)
+             unsigned long attrs)
 {
        struct scatterlist *s;
        int i;
 
        for_each_sg(sg, s, nents, i) {
-               or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, 
NULL);
+               or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, 0);
        }
 }
 
-- 
1.9.1


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