[PATCH] drm: radeon: radeon_ttm: constify ttm_place structures.

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Am 02.07.2017 um 11:06 schrieb Arvind Yadav:
> ttm_place are not supposed to change at runtime. All functions
> working with ttm_place provided by <drm/ttm/ttm_placement.h> work
> with const ttm_place. So mark the non-const structs as const.
>
> File size before:
>     text	   data	    bss	    dec	    hex	filename
>     9235	    344	    136	   9715	   25f3 drivers/gpu/drm/radeon/radeon_ttm.o
>
> File size After adding 'const':
>     text	   data	    bss	    dec	    hex	filename
>     9267	    312	    136	   9715	   25f3 drivers/gpu/drm/radeon/radeon_ttm.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 8b7623b..6499832 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -178,7 +178,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
>   static void radeon_evict_flags(struct ttm_buffer_object *bo,
>   				struct ttm_placement *placement)
>   {
> -	static struct ttm_place placements = {
> +	static const struct ttm_place placements = {
>   		.fpfn = 0,
>   		.lpfn = 0,
>   		.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM




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