dma-mapping: consolidate dma_{alloc,free}_{attrs,coherent}

[karo-tx-linux.git] / arch / arm / include / asm / dma-mapping.h

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index a68b9d8a71fed8ee2357d833a023d2bed9696d69..bc404473f1cac8f6a9daf9a1835e861aa78bb806 100644 (file)
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -8,7 +8,6 @@
 #include <linux/dma-attrs.h>
 #include <linux/dma-debug.h>
 
-#include <asm-generic/dma-coherent.h>
 #include <asm/memory.h>
 
 #include <xen/xen.h>
@@ -209,21 +208,6 @@ extern int arm_dma_set_mask(struct device *dev, u64 dma_mask);
 extern void *arm_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
                           gfp_t gfp, struct dma_attrs *attrs);
 
-#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
-                                      dma_addr_t *dma_handle, gfp_t flag,
-                                      struct dma_attrs *attrs)
-{
-       struct dma_map_ops *ops = get_dma_ops(dev);
-       void *cpu_addr;
-       BUG_ON(!ops);
-
-       cpu_addr = ops->alloc(dev, size, dma_handle, flag, attrs);
-       debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr);
-       return cpu_addr;
-}
-
 /**
  * arm_dma_free - free memory allocated by arm_dma_alloc
  * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
@@ -241,19 +225,6 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
 extern void arm_dma_free(struct device *dev, size_t size, void *cpu_addr,
                         dma_addr_t handle, struct dma_attrs *attrs);
 
-#define dma_free_coherent(d, s, c, h) dma_free_attrs(d, s, c, h, NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
-                                    void *cpu_addr, dma_addr_t dma_handle,
-                                    struct dma_attrs *attrs)
-{
-       struct dma_map_ops *ops = get_dma_ops(dev);
-       BUG_ON(!ops);
-
-       debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
-       ops->free(dev, size, cpu_addr, dma_handle, attrs);
-}
-
 /**
  * arm_dma_mmap - map a coherent DMA allocation into user space
  * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices