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dma-buf: remove kmap_atomic interface

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Neither used nor correctly implemented anywhere. Just completely remove
the interface.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/226645/
This commit is contained in:
Christian König
2018-05-28 13:34:01 +02:00
committed by Christian König
parent a19741e5e5
commit f664a52695
17 changed files with 2 additions and 165 deletions
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13
drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
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@@ -71,17 +71,6 @@ static void vmw_prime_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
{
}
static void *vmw_prime_dmabuf_kmap_atomic(struct dma_buf *dma_buf,
unsigned long page_num)
{
return NULL;
}
static void vmw_prime_dmabuf_kunmap_atomic(struct dma_buf *dma_buf,
unsigned long page_num, void *addr)
{
}
static void *vmw_prime_dmabuf_kmap(struct dma_buf *dma_buf,
unsigned long page_num)
{
@@ -108,9 +97,7 @@ const struct dma_buf_ops vmw_prime_dmabuf_ops = {
.unmap_dma_buf = vmw_prime_unmap_dma_buf,
.release = NULL,
.map = vmw_prime_dmabuf_kmap,
.map_atomic = vmw_prime_dmabuf_kmap_atomic,
.unmap = vmw_prime_dmabuf_kunmap,
.unmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
.mmap = vmw_prime_dmabuf_mmap,
.vmap = vmw_prime_dmabuf_vmap,
.vunmap = vmw_prime_dmabuf_vunmap,