On Sat, Jul 01, 2017 at 06:06:46PM +0530, Arvind Yadav wrote:
> 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@xxxxxxxxx>
I merged the two armada and the one udl fix to drm-misc-next for 4.14.
I'll leave the radeon one to Alex.
Thanks, Daniel
> ---
> drivers/gpu/drm/udl/udl_dmabuf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
> index ed0e636..61a5a5f 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,
> --
> 2.7.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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