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OP-TEE: modify _tee_shm_dma_buf_ops to match new 'struct dma_buf_ops'

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Change-Id: Ia52642af4da1928f19c9091e54d272073fa3edbf
Signed-off-by: Elon Zhang <zhangzj@rock-chips.com>
This commit is contained in:
Elon Zhang
2019-06-25 12:00:00 +08:00
committed by Tao Huang
parent c4861219a6
commit d9a4e54f9c
1 changed files with 2 additions and 10 deletions
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12
security/optee_linuxdriver/core/tee_shm.c
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@@ -146,7 +146,6 @@ void rk_tee_shm_free(struct tee_shm *shm)
}
static int _tee_shm_attach_dma_buf(struct dma_buf *dmabuf,
struct device *dev,
struct dma_buf_attachment *attach)
{
struct tee_shm_attach *tee_shm_attach;
@@ -319,12 +318,6 @@ static int _tee_shm_dma_buf_mmap(struct dma_buf *dmabuf,
return ret;
}
static void *_tee_shm_dma_buf_kmap_atomic(struct dma_buf *dmabuf,
unsigned long pgnum)
{
return NULL;
}
static void *_tee_shm_dma_buf_kmap(struct dma_buf *db, unsigned long pgnum)
{
struct tee_shm *shm = db->priv;
@@ -351,9 +344,8 @@ struct dma_buf_ops _tee_shm_dma_buf_ops = {
.map_dma_buf = _tee_shm_dma_buf_map_dma_buf,
.unmap_dma_buf = _tee_shm_dma_buf_unmap_dma_buf,
.release = _tee_shm_dma_buf_release,
.kmap_atomic = _tee_shm_dma_buf_kmap_atomic,
.kmap = _tee_shm_dma_buf_kmap,
.kunmap = _tee_shm_dma_buf_kunmap,
.map = _tee_shm_dma_buf_kmap,
.unmap = _tee_shm_dma_buf_kunmap,
.mmap = _tee_shm_dma_buf_mmap,
};