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| author | Christoph Hellwig <hch@lst.de> | 2017-05-22 11:03:30 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 06:54:40 -0700 |
| commit | 050d228a740a2e4d988801e64b2aee0159542f59 (patch) | |
| tree | 9d4610c385a4ccec2d9aec496fa38fe417b3ec40 | |
| parent | b02c2b0bfd7ae4fb5bc8685ac564861b99c7a552 (diff) | |
| download | lwn-050d228a740a2e4d988801e64b2aee0159542f59.tar.gz lwn-050d228a740a2e4d988801e64b2aee0159542f59.zip | |
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>
| -rw-r--r-- | lib/dma-noop.c | 12 |
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); |