Commit ec91ccb2 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

dma-debug: remove most exports 



Now that the main dma mapping entry points are out of line most of the
symbols in dma-debug.c can only be called from built-in code.  Remove
the unused exports.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
parent 3d842b51

kernel/dma/debug.c

+0 −10
Original line number Diff line number Diff line
@@ -1235,7 +1235,6 @@ void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, 


	add_dma_entry(entry);

}

EXPORT_SYMBOL(debug_dma_map_page);



void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)

{
@@ -1290,7 +1289,6 @@ void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, 
		return;

	check_unmap(&ref);

}

EXPORT_SYMBOL(debug_dma_unmap_page);



void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,

		      int nents, int mapped_ents, int direction)
@@ -1328,7 +1326,6 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, 
		add_dma_entry(entry);

	}

}

EXPORT_SYMBOL(debug_dma_map_sg);



static int get_nr_mapped_entries(struct device *dev,

				 struct dma_debug_entry *ref)
@@ -1380,7 +1377,6 @@ void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, 
		check_unmap(&ref);

	}

}

EXPORT_SYMBOL(debug_dma_unmap_sg);



void debug_dma_alloc_coherent(struct device *dev, size_t size,

			      dma_addr_t dma_addr, void *virt)
@@ -1466,7 +1462,6 @@ void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, 


	add_dma_entry(entry);

}

EXPORT_SYMBOL(debug_dma_map_resource);



void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,

			      size_t size, int direction)
@@ -1484,7 +1479,6 @@ void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, 


	check_unmap(&ref);

}

EXPORT_SYMBOL(debug_dma_unmap_resource);



void debug_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,

				   size_t size, int direction)
@@ -1503,7 +1497,6 @@ void debug_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, 


	check_sync(dev, &ref, true);

}

EXPORT_SYMBOL(debug_dma_sync_single_for_cpu);



void debug_dma_sync_single_for_device(struct device *dev,

				      dma_addr_t dma_handle, size_t size,
@@ -1523,7 +1516,6 @@ void debug_dma_sync_single_for_device(struct device *dev, 


	check_sync(dev, &ref, false);

}

EXPORT_SYMBOL(debug_dma_sync_single_for_device);



void debug_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,

			       int nelems, int direction)
@@ -1556,7 +1548,6 @@ void debug_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, 
		check_sync(dev, &ref, true);

	}

}

EXPORT_SYMBOL(debug_dma_sync_sg_for_cpu);



void debug_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,

				  int nelems, int direction)
@@ -1588,7 +1579,6 @@ void debug_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, 
		check_sync(dev, &ref, false);

	}

}

EXPORT_SYMBOL(debug_dma_sync_sg_for_device);



static int __init dma_debug_driver_setup(char *str)

{

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