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authorChristian König <christian.koenig@amd.com>2018-05-28 14:34:01 +0300
committerChristian König <easy2remember.chk@googlemail.com>2018-06-20 16:59:34 +0300
commitf664a52695429b68afb4e130a0f69cd5fd1fec86 (patch)
tree3d16603cc6349636f191c027a517a7539adc8545 /drivers/gpu/drm/udl
parenta19741e5e5a9f1f02f8e3c037bde7d73d4bfae9c (diff)
downloadlinux-f664a52695429b68afb4e130a0f69cd5fd1fec86.tar.xz
dma-buf: remove kmap_atomic interface
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/
Diffstat (limited to 'drivers/gpu/drm/udl')
-rw-r--r--drivers/gpu/drm/udl/udl_dmabuf.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 91ae60309d3e..556f62662aa9 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -157,27 +157,12 @@ static void *udl_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num)
return NULL;
}
-static void *udl_dmabuf_kmap_atomic(struct dma_buf *dma_buf,
- unsigned long page_num)
-{
- /* TODO */
-
- return NULL;
-}
-
static void udl_dmabuf_kunmap(struct dma_buf *dma_buf,
unsigned long page_num, void *addr)
{
/* TODO */
}
-static void udl_dmabuf_kunmap_atomic(struct dma_buf *dma_buf,
- unsigned long page_num,
- void *addr)
-{
- /* TODO */
-}
-
static int udl_dmabuf_mmap(struct dma_buf *dma_buf,
struct vm_area_struct *vma)
{
@@ -192,9 +177,7 @@ static const struct dma_buf_ops udl_dmabuf_ops = {
.map_dma_buf = udl_map_dma_buf,
.unmap_dma_buf = udl_unmap_dma_buf,
.map = udl_dmabuf_kmap,
- .map_atomic = udl_dmabuf_kmap_atomic,
.unmap = udl_dmabuf_kunmap,
- .unmap_atomic = udl_dmabuf_kunmap_atomic,
.mmap = udl_dmabuf_mmap,
.release = drm_gem_dmabuf_release,
};