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authorChristoph Hellwig <hch@lst.de>2017-05-22 11:03:30 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-28 06:54:40 -0700
commit050d228a740a2e4d988801e64b2aee0159542f59 (patch)
tree9d4610c385a4ccec2d9aec496fa38fe417b3ec40 /lib
parentb02c2b0bfd7ae4fb5bc8685ac564861b99c7a552 (diff)
dma-noop: remove dma_supported and mapping_error methods
These just duplicate the default behavior if no method is provided. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/dma-noop.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/lib/dma-noop.c b/lib/dma-noop.c
index de26c8b68f34..643a074f139d 100644
--- a/lib/dma-noop.c
+++ b/lib/dma-noop.c
@@ -54,23 +54,11 @@ static int dma_noop_map_sg(struct device *dev, struct scatterlist *sgl, int nent
return nents;
}
-static int dma_noop_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
-static int dma_noop_supported(struct device *dev, u64 mask)
-{
- return 1;
-}
-
const struct dma_map_ops dma_noop_ops = {
.alloc = dma_noop_alloc,
.free = dma_noop_free,
.map_page = dma_noop_map_page,
.map_sg = dma_noop_map_sg,
- .mapping_error = dma_noop_mapping_error,
- .dma_supported = dma_noop_supported,
};
EXPORT_SYMBOL(dma_noop_ops);