[Intel-gfx] [PATCH 6/6] 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>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 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 04e569d5ac40..0d9fb51aa3cc 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3440,7 +3440,7 @@ 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 70b7ab747a98..b2595c0cf8e9 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -103,10 +103,6 @@
 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,
-};
-
 static void gen6_ggtt_invalidate(struct drm_i915_private *dev_priv)
 {
 	/* Note that as an uncached mmio write, this should flush the
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 4b91b009e14c..7ce4e2aaa159 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -193,8 +193,6 @@ 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 4473a611c664..0608fad7f593 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -811,8 +811,7 @@ 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