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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-11-18 11:35:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-11-25 22:36:25 +0100
commit42aa7c6eb3ebfc280cc116978a3c003bcadb3440 (patch)
tree1bea86dc4dd769884af769d33eec53a4e2684d7e
parent19d564adff7085c9f976712cfe4737aa3b3e8cce (diff)
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drm/tee_shm: Drop dma_buf_k(unmap) support
There's no in-tree users anymore. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Jens Wiklander <jens.wiklander@linaro.org> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jens Wiklander <jens.wiklander@linaro.org> Cc: tee-dev@lists.linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-13-daniel.vetter@ffwll.ch
-rw-r--r--drivers/misc/fastrpc.c8
-rw-r--r--drivers/tee/tee_shm.c6
2 files changed, 0 insertions, 14 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 1b1a794d639d..d0cbef9ec28a 100644
--- 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
index 09ddcd06c715..937ac5aaa6d8 100644
--- 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,
};