drm/i915: Stop clearing i915_ggtt_view

As we now use a compact memcmp in i915_vma_compare(), we can forgo
clearing the entire view and only set the precise parameters used in
this view.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170114002827.31315-4-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3bf517e2430a8d6b1cabb88487f8ea28d64e5cb4..f034d8d2dd4cc485c74619ce7b8052584695cf5c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1759,7 +1759,6 @@ compute_partial_view(struct drm_i915_gem_object *obj,
        if (i915_gem_object_is_tiled(obj))
                chunk = roundup(chunk, tile_row_pages(obj));
 
-       memset(&view, 0, sizeof(view));
        view.type = I915_GGTT_VIEW_PARTIAL;
        view.params.partial.offset = rounddown(page_offset, chunk);
        view.params.partial.size =