[Intel-gfx] [PATCH 15/22] drm/i915: Pass the dma_addr_t array as const to rotate_pages()

[Daniel Vetter]

On Wed, Oct 14, 2015 at 07:29:07PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> rotate_pages() doesn't modify the passed in dma addresses, so make
> them const.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index e0baff2..365a8c6 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -3247,7 +3247,7 @@ i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj,
>  }
>  
>  static struct scatterlist *
> -rotate_pages(dma_addr_t *in, unsigned int offset,
> +rotate_pages(const dma_addr_t *in, unsigned int offset,
>  	     unsigned int width, unsigned int height,
>  	     struct sg_table *st, struct scatterlist *sg)
>  {
> -- 
> 2.4.9
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch