drm/tee_shm: Drop dma_buf_k(unmap) support

There's no in-tree users anymore. Acked-by: Greg Kroah-Hartman <[email protected]> Acked-by: Jens Wiklander <[email protected]> Acked-by: Sumit Semwal <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Jens Wiklander <[email protected]> Cc: [email protected] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
kawasaki · Nov 25, 2019 · 42aa7c6 · 42aa7c6
1 parent 19d564a
commit 42aa7c6
Show file tree

Hide file tree

Showing 2 changed files with 0 additions and 14 deletions.
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
@@ -555,13 +555,6 @@ static void fastrpc_dma_buf_detatch(struct dma_buf *dmabuf,
 	kfree(a);
 }
 
-static void *fastrpc_kmap(struct dma_buf *dmabuf, unsigned long pgnum)
-{
-	struct fastrpc_buf *buf = dmabuf->priv;
-
-	return buf->virt ? buf->virt + pgnum * PAGE_SIZE : NULL;
-}
-
 static void *fastrpc_vmap(struct dma_buf *dmabuf)
 {
 	struct fastrpc_buf *buf = dmabuf->priv;
@@ -585,7 +578,6 @@ static const struct dma_buf_ops fastrpc_dma_buf_ops = {
 	.map_dma_buf = fastrpc_map_dma_buf,
 	.unmap_dma_buf = fastrpc_unmap_dma_buf,
 	.mmap = fastrpc_mmap,
-	.map = fastrpc_kmap,
 	.vmap = fastrpc_vmap,
 	.release = fastrpc_release,
 };

diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
@@ -71,11 +71,6 @@ static void tee_shm_op_release(struct dma_buf *dmabuf)
 	tee_shm_release(shm);
 }
 
-static void *tee_shm_op_map(struct dma_buf *dmabuf, unsigned long pgnum)
-{
-	return NULL;
-}
-
 static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
 {
 	struct tee_shm *shm = dmabuf->priv;
@@ -93,7 +88,6 @@ static const struct dma_buf_ops tee_shm_dma_buf_ops = {
 	.map_dma_buf = tee_shm_op_map_dma_buf,
 	.unmap_dma_buf = tee_shm_op_unmap_dma_buf,
 	.release = tee_shm_op_release,
-	.map = tee_shm_op_map,
 	.mmap = tee_shm_op_mmap,
 };