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drm/omap: dma-buf: Constify dma_buf_ops structures.

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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
   1240	    112	      0	   1352	    548 drivers/gpu/drm/omapdrm/omap_gem_dmabuf.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   1352	      0	      0	   1352	    548 drivers/gpu/drm/omapdrm/omap_gem_dmabuf.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Arvind Yadav 2017-07-02 11:49:40 +05:30 committed by Tomi Valkeinen
parent fd4ba2ec50
commit 815ed41b9b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
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@ -144,7 +144,7 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
return omap_gem_mmap_obj(obj, vma);
}
static struct dma_buf_ops omap_dmabuf_ops = {
static const struct dma_buf_ops omap_dmabuf_ops = {
.map_dma_buf = omap_gem_map_dma_buf,
.unmap_dma_buf = omap_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,