drm/i915: Rotation property is now handled in DRM core

So no need to have code which never gets called in the driver.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_atomic_plane.c

@@ -203,16 +203,8 @@ intel_plane_atomic_get_property(struct drm_plane *plane,
 				struct drm_property *property,
 				uint64_t *val)
 {
-	struct drm_mode_config *config = &plane->dev->mode_config;
-
-	if (property == config->rotation_property) {
-		*val = state->rotation;
-	} else {
-		DRM_DEBUG_KMS("Unknown plane property '%s'\n", property->name);
-		return -EINVAL;
-	}
-
-	return 0;
+	DRM_DEBUG_KMS("Unknown plane property '%s'\n", property->name);
+	return -EINVAL;
 }
 
 /**
@@ -233,14 +225,6 @@ intel_plane_atomic_set_property(struct drm_plane *plane,
 				struct drm_property *property,
 				uint64_t val)
 {
-	struct drm_mode_config *config = &plane->dev->mode_config;
-
-	if (property == config->rotation_property) {
-		state->rotation = val;
-	} else {
-		DRM_DEBUG_KMS("Unknown plane property '%s'\n", property->name);
-		return -EINVAL;
-	}
-
-	return 0;
+	DRM_DEBUG_KMS("Unknown plane property '%s'\n", property->name);
+	return -EINVAL;
 }