drm/i915: Consolidate plane handler vtables

All of the previous refactoring/consolidation of plane code has resulted
in intel_primary_plane_funcs, intel_cursor_plane_funcs, and
intel_sprite_plane_funcs being identical.  Replace all of these with a
single 'intel_plane_funcs' vtable for simplicity.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_display.c

@@ -12049,7 +12049,7 @@ void intel_plane_destroy(struct drm_plane *plane)
 	kfree(intel_plane);
 }
 
-static const struct drm_plane_funcs intel_primary_plane_funcs = {
+const struct drm_plane_funcs intel_plane_funcs = {
 	.update_plane = drm_plane_helper_update,
 	.disable_plane = drm_plane_helper_disable,
 	.destroy = intel_plane_destroy,
@@ -12096,7 +12096,7 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
 	}
 
 	drm_universal_plane_init(dev, &primary->base, 0,
-				 &intel_primary_plane_funcs,
+				 &intel_plane_funcs,
 				 intel_primary_formats, num_formats,
 				 DRM_PLANE_TYPE_PRIMARY);
 
@@ -12224,15 +12224,6 @@ update:
 		intel_crtc_update_cursor(crtc, state->visible);
 }
 
-static const struct drm_plane_funcs intel_cursor_plane_funcs = {
-	.update_plane = drm_plane_helper_update,
-	.disable_plane = drm_plane_helper_disable,
-	.destroy = intel_plane_destroy,
-	.set_property = intel_plane_set_property,
-	.atomic_duplicate_state = intel_plane_duplicate_state,
-	.atomic_destroy_state = intel_plane_destroy_state,
-};
-
 static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
 						   int pipe)
 {
@@ -12258,7 +12249,7 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
 	cursor->commit_plane = intel_commit_cursor_plane;
 
 	drm_universal_plane_init(dev, &cursor->base, 0,
-				 &intel_cursor_plane_funcs,
+				 &intel_plane_funcs,
 				 intel_cursor_formats,
 				 ARRAY_SIZE(intel_cursor_formats),
 				 DRM_PLANE_TYPE_CURSOR);

drivers/gpu/drm/i915/intel_drv.h

@@ -890,6 +890,7 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv);
 void i915_audio_component_cleanup(struct drm_i915_private *dev_priv);
 
 /* intel_display.c */
+extern const struct drm_plane_funcs intel_plane_funcs;
 bool intel_has_pending_fb_unpin(struct drm_device *dev);
 int intel_pch_rawclk(struct drm_device *dev);
 void intel_mark_busy(struct drm_device *dev);

drivers/gpu/drm/i915/intel_sprite.c

@@ -1400,15 +1400,6 @@ int intel_plane_restore(struct drm_plane *plane)
 				  plane->state->src_w, plane->state->src_h);
 }
 
-static const struct drm_plane_funcs intel_sprite_plane_funcs = {
-	.update_plane = drm_plane_helper_update,
-	.disable_plane = drm_plane_helper_disable,
-	.destroy = intel_plane_destroy,
-	.set_property = intel_plane_set_property,
-	.atomic_duplicate_state = intel_plane_duplicate_state,
-	.atomic_destroy_state = intel_plane_destroy_state,
-};
-
 static uint32_t ilk_plane_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_YUYV,
@@ -1549,7 +1540,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
 	intel_plane->commit_plane = intel_commit_sprite_plane;
 	possible_crtcs = (1 << pipe);
 	ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
-				       &intel_sprite_plane_funcs,
+				       &intel_plane_funcs,
 				       plane_formats, num_plane_formats,
 				       DRM_PLANE_TYPE_OVERLAY);
 	if (ret) {