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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-01 18:06:46 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-03 10:07:47 +0200 |
| commit | 7b4e1eaa9d9eb3662876833bafcbe059eb6ac186 (patch) | |
| tree | 1c3474f7f665639a00a8258f6801c6da0bfe3247 | |
| parent | 8a63ca58f879f7ac40fac5af0bc1b37393ad18ea (diff) | |
| download | linux-rt-7b4e1eaa9d9eb3662876833bafcbe059eb6ac186.tar.gz | |
drm/udl: dma-buf: 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
2002 112 0 2114 842 drivers/gpu/drm/udl/udl_dmabuf.o
File size After adding 'const':
text data bss dec hex filename
2114 0 0 2114 842 drivers/gpu/drm/udl/udl_dmabuf.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/cb4dfac90e85e2270779331f8cb10b635042bad7.1498912415.git.arvind.yadav.cs@gmail.com
| -rw-r--r-- | drivers/gpu/drm/udl/udl_dmabuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c index 2e031a894813..2867ed155ff6 100644 --- a/drivers/gpu/drm/udl/udl_dmabuf.c +++ b/drivers/gpu/drm/udl/udl_dmabuf.c @@ -186,7 +186,7 @@ static int udl_dmabuf_mmap(struct dma_buf *dma_buf, return -EINVAL; } -static struct dma_buf_ops udl_dmabuf_ops = { +static const struct dma_buf_ops udl_dmabuf_ops = { .attach = udl_attach_dma_buf, .detach = udl_detach_dma_buf, .map_dma_buf = udl_map_dma_buf, |