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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-01 17:56:06 +0530 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2017-08-04 10:30:27 +0200 |
| commit | 53e3ca5cee24f5fafe4e9ff5fe4b230e1a1b85ed (patch) | |
| tree | c40ad74fe44768fee9a9c33062a38256ebce3bfd /drivers | |
| parent | 999616b8536cf3b9a1d0d74d5542ea009df482ff (diff) | |
| download | lwn-53e3ca5cee24f5fafe4e9ff5fe4b230e1a1b85ed.tar.gz lwn-53e3ca5cee24f5fafe4e9ff5fe4b230e1a1b85ed.zip | |
tee: tee_shm: Constify dma_buf_ops structures.
dma_buf_ops are not supposed to change at runtime. All functions
working with dma_buf_ops provided by <linux/dma-buf.h> work with
const dma_buf_ops. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
2026 112 0 2138 85a drivers/tee/tee_shm.o
File size After adding 'const':
text data bss dec hex filename
2138 0 0 2138 85a drivers/tee/tee_shm.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tee/tee_shm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index d356d7f025eb..4bc7956cefc4 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -80,7 +80,7 @@ static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) size, vma->vm_page_prot); } -static struct dma_buf_ops tee_shm_dma_buf_ops = { +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, |