Patchwork [5/5] dma-mapping: remove a few unused exports

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Submitter Christoph Hellwig
Date Jan. 2, 2019, 8:33 a.m.
Message ID <20190102083319.12374-6-hch@lst.de>
Download mbox | patch
Permalink /patch/691545/
State New
Headers show

Comments

Christoph Hellwig - Jan. 2, 2019, 8:33 a.m.
Now that the slow path DMA API calls are implemented out of line a few
helpers only used by them don't need to be exported anymore.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 kernel/dma/coherent.c | 2 --
 kernel/dma/debug.c    | 2 --
 2 files changed, 4 deletions(-)

Patch

diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 597d40893862..66f0fb7e9a3a 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -223,7 +223,6 @@  int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
 	 */
 	return mem->flags & DMA_MEMORY_EXCLUSIVE;
 }
-EXPORT_SYMBOL(dma_alloc_from_dev_coherent);
 
 void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle)
 {
@@ -268,7 +267,6 @@  int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr)
 
 	return __dma_release_from_coherent(mem, order, vaddr);
 }
-EXPORT_SYMBOL(dma_release_from_dev_coherent);
 
 int dma_release_from_global_coherent(int order, void *vaddr)
 {
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 1e0157113d15..23cf5361bcf1 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -1512,7 +1512,6 @@  void debug_dma_alloc_coherent(struct device *dev, size_t size,
 
 	add_dma_entry(entry);
 }
-EXPORT_SYMBOL(debug_dma_alloc_coherent);
 
 void debug_dma_free_coherent(struct device *dev, size_t size,
 			 void *virt, dma_addr_t addr)
@@ -1540,7 +1539,6 @@  void debug_dma_free_coherent(struct device *dev, size_t size,
 
 	check_unmap(&ref);
 }
-EXPORT_SYMBOL(debug_dma_free_coherent);
 
 void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size,
 			    int direction, dma_addr_t dma_addr)