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drm/i915: Remove redundant check in i915_gem_obj_to_vma

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No need to verify VMA belongs to GGTT since:

1. The function must return a normal VMA belonging to passed in VM.
2. There can only be one normal VMA for any VM.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1447329595-17495-1-git-send-email-tvrtko.ursulin@linux.intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Tvrtko Ursulin 2015-11-12 11:59:55 +00:00 committed by Jani Nikula
parent af9b9c1931
commit 1b683729e7
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/i915_gem.c
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@ -4484,10 +4484,8 @@ struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
{
struct i915_vma *vma;
list_for_each_entry(vma, &obj->vma_list, vma_link) {
if (i915_is_ggtt(vma->vm) &&
vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL)
continue;
if (vma->vm == vm)
if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL &&
vma->vm == vm)
return vma;
}
return NULL;