[Intel-gfx] [PATCH 4/5] drm/i915: Eliminate superfluous i915_ggtt_view_normal

[Chris Wilson]

Since commit 058d88c4330f ("drm/i915: Track pinned VMA"), there is only
one user of i915_ggtt_view_normal rodate. Just treat NULL as no special
view in pin_to_display() like everywhere else.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem.c      | 2 +-
 drivers/gpu/drm/i915/i915_gem_gtt.c  | 4 ----
 drivers/gpu/drm/i915/i915_gem_gtt.h  | 2 --
 drivers/gpu/drm/i915/intel_overlay.c | 3 +--
 4 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a0dc8cbc2aa4..62719124840a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3513,7 +3513,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
 	 * try to preserve the existing ABI).
 	 */
 	vma = ERR_PTR(-ENOSPC);
-	if (view->type == I915_GGTT_VIEW_NORMAL)
+	if (!view || view->type == I915_GGTT_VIEW_NORMAL)
 		vma = i915_gem_object_ggtt_pin(obj, view, 0, alignment,
 					       PIN_MAPPABLE | PIN_NONBLOCK);
 	if (IS_ERR(vma)) {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c2a79eb6f40c..3d6e151e5d7a 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -99,10 +99,6 @@
 static int
 i915_get_ggtt_vma_pages(struct i915_vma *vma);
 
-const struct i915_ggtt_view i915_ggtt_view_normal = {
-	.type = I915_GGTT_VIEW_NORMAL,
-};
-
 int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
 			       	int enable_ppgtt)
 {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 2af09cc63186..9ae9aa8aea2b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -167,8 +167,6 @@ struct i915_ggtt_view {
 	};
 };
 
-extern const struct i915_ggtt_view i915_ggtt_view_normal;
-
 enum i915_cache_level;
 
 struct i915_vma;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 489c14ff2cb9..934dafa9dfa1 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -753,8 +753,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
 	if (ret != 0)
 		return ret;
 
-	vma = i915_gem_object_pin_to_display_plane(new_bo, 0,
-						   &i915_ggtt_view_normal);
+	vma = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL);
 	if (IS_ERR(vma))
 		return PTR_ERR(vma);
 
-- 
2.11.0