Commit 055bcf99 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Ingo Molnar
Browse files

make sba DMA mapping functions static 



Now we don't need to export these DMA mapping functions.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarTony Luck <tony.luck@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c7b3aee8

arch/ia64/hp/common/sba_iommu.c

+12 −22
Original line number Diff line number Diff line
@@ -909,7 +909,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) 
 *

 * See Documentation/DMA-mapping.txt

 */

dma_addr_t

static dma_addr_t

sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,

		     struct dma_attrs *attrs)

{
@@ -991,7 +991,6 @@ sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir, 
#endif

	return SBA_IOVA(ioc, iovp, offset);

}

EXPORT_SYMBOL(sba_map_single_attrs);



#ifdef ENABLE_MARK_CLEAN

static SBA_INLINE void
@@ -1027,7 +1026,7 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size) 
 *

 * See Documentation/DMA-mapping.txt

 */

void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,

static void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,

				   int dir, struct dma_attrs *attrs)

{

	struct ioc *ioc;
@@ -1095,7 +1094,6 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, 
	spin_unlock_irqrestore(&ioc->res_lock, flags);

#endif /* DELAYED_RESOURCE_CNT == 0 */

}

EXPORT_SYMBOL(sba_unmap_single_attrs);



/**

 * sba_alloc_coherent - allocate/map shared mem for DMA
@@ -1105,7 +1103,7 @@ EXPORT_SYMBOL(sba_unmap_single_attrs); 
 *

 * See Documentation/DMA-mapping.txt

 */

void *

static void *

sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)

{

	struct ioc *ioc;
@@ -1168,7 +1166,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp 
 *

 * See Documentation/DMA-mapping.txt

 */

void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)

static void sba_free_coherent (struct device *dev, size_t size, void *vaddr,

			       dma_addr_t dma_handle)

{

	sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL);

	free_pages((unsigned long) vaddr, get_order(size));
@@ -1423,8 +1422,8 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev, 
 *

 * See Documentation/DMA-mapping.txt

 */

int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,

		     int dir, struct dma_attrs *attrs)

static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,

			    int nents, int dir, struct dma_attrs *attrs)

{

	struct ioc *ioc;

	int coalesced, filled = 0;
@@ -1503,7 +1502,6 @@ int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, 


	return filled;

}

EXPORT_SYMBOL(sba_map_sg_attrs);



/**

 * sba_unmap_sg_attrs - unmap Scatter/Gather list
@@ -1515,7 +1513,7 @@ EXPORT_SYMBOL(sba_map_sg_attrs); 
 *

 * See Documentation/DMA-mapping.txt

 */

void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,

static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,

			       int nents, int dir, struct dma_attrs *attrs)

{

#ifdef ASSERT_PDIR_SANITY
@@ -1552,7 +1550,6 @@ void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, 
#endif



}

EXPORT_SYMBOL(sba_unmap_sg_attrs);



/**************************************************************

*
@@ -2143,15 +2140,13 @@ nosbagart(char *str) 
	return 1;

}



int

sba_dma_supported (struct device *dev, u64 mask)

static int sba_dma_supported (struct device *dev, u64 mask)

{

	/* make sure it's at least 32bit capable */

	return ((mask & 0xFFFFFFFFUL) == 0xFFFFFFFFUL);

}



int

sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)

static int sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)

{

	return 0;

}
@@ -2181,11 +2176,6 @@ sba_page_override(char *str) 


__setup("sbapagesize=",sba_page_override);



EXPORT_SYMBOL(sba_dma_mapping_error);

EXPORT_SYMBOL(sba_dma_supported);

EXPORT_SYMBOL(sba_alloc_coherent);

EXPORT_SYMBOL(sba_free_coherent);



struct dma_mapping_ops sba_dma_ops = {

	.alloc_coherent		= sba_alloc_coherent,

	.free_coherent		= sba_free_coherent,