Commit 59310b7a authored by Arvind Yadav's avatar Arvind Yadav Committed by Mauro Carvalho Chehab

media: vb2 vmalloc: 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
   3171	    192	      0	   3363	    d23 drivers/media/v4l2-core/videobuf2-vmalloc.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   3291	     80	      0	   3371	    d2b drivers/media/v4l2-core/videobuf2-vmalloc.o
Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 6e03db38
...@@ -338,7 +338,7 @@ static int vb2_vmalloc_dmabuf_ops_mmap(struct dma_buf *dbuf, ...@@ -338,7 +338,7 @@ static int vb2_vmalloc_dmabuf_ops_mmap(struct dma_buf *dbuf,
return vb2_vmalloc_mmap(dbuf->priv, vma); return vb2_vmalloc_mmap(dbuf->priv, vma);
} }
static struct dma_buf_ops vb2_vmalloc_dmabuf_ops = { static const struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
.attach = vb2_vmalloc_dmabuf_ops_attach, .attach = vb2_vmalloc_dmabuf_ops_attach,
.detach = vb2_vmalloc_dmabuf_ops_detach, .detach = vb2_vmalloc_dmabuf_ops_detach,
.map_dma_buf = vb2_vmalloc_dmabuf_ops_map, .map_dma_buf = vb2_vmalloc_dmabuf_ops_map,
......
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