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authorChristoph Hellwig <hch@lst.de>2018-12-25 17:27:14 +0100
committerChristoph Hellwig <hch@lst.de>2019-02-20 07:27:00 -0700
commit91a6fda95cb67c94b887355690d1923a7eb6f630 (patch)
tree050d62146fb8da60eeeebbefc8a7e19f1de25e11 /include/linux/dma-mapping.h
parentddb26d8e1e97af2385cdcabc51e73bf706a6437c (diff)
dma-mapping: remove dma_mark_declared_memory_occupied
This API is not used anywhere, so remove it. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/dma-mapping.h')
-rw-r--r--include/linux/dma-mapping.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index e29441b8b3b7..d29faadf6ef2 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -743,8 +743,6 @@ static inline int dma_get_cache_alignment(void)
int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
dma_addr_t device_addr, size_t size, int flags);
void dma_release_declared_memory(struct device *dev);
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size);
#else
static inline int
dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
@@ -757,13 +755,6 @@ static inline void
dma_release_declared_memory(struct device *dev)
{
}
-
-static inline void *
-dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- return ERR_PTR(-EBUSY);
-}
#endif /* CONFIG_DMA_DECLARE_COHERENT */
static inline void *dmam_alloc_coherent(struct device *dev, size_t size,