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-rw-r--r--drivers/dma-buf/udmabuf.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 9635897458a0..9de539c1def4 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -93,26 +93,10 @@ static void release_udmabuf(struct dma_buf *buf)
kfree(ubuf);
}
-static void *kmap_udmabuf(struct dma_buf *buf, unsigned long page_num)
-{
- struct udmabuf *ubuf = buf->priv;
- struct page *page = ubuf->pages[page_num];
-
- return kmap(page);
-}
-
-static void kunmap_udmabuf(struct dma_buf *buf, unsigned long page_num,
- void *vaddr)
-{
- kunmap(vaddr);
-}
-
static const struct dma_buf_ops udmabuf_ops = {
.map_dma_buf = map_udmabuf,
.unmap_dma_buf = unmap_udmabuf,
.release = release_udmabuf,
- .map = kmap_udmabuf,
- .unmap = kunmap_udmabuf,
.mmap = mmap_udmabuf,
};