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dma-debug: remove most exports

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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: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
This commit is contained in:
Christoph Hellwig 2020-09-08 18:35:24 +02:00
parent 3d842b51a0
commit ec91ccb274
1 changed files with 0 additions and 10 deletions
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10
kernel/dma/debug.c
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@ -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)
{