drm: Rename crtc_idr as object_idr to KMS cleanups

This patch solves this TODO task:
 drm_mode_config.crtc_idr is misnamed, since it contains all KMS object.
 Should be renamed to drm_mode_config.object_idr.

Signed-off-by: Shayenne da Luz Moura <shayenneluzmoura@gmail.com>
[danvet: resolve conflict with addition of privobj_list.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181213212957.vkitkyl5cj2qh7qr@smtp.gmail.com
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index 931523c..037e243 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -382,7 +382,7 @@
 	INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
 	INIT_LIST_HEAD(&dev->mode_config.plane_list);
 	INIT_LIST_HEAD(&dev->mode_config.privobj_list);
-	idr_init(&dev->mode_config.crtc_idr);
+	idr_init(&dev->mode_config.object_idr);
 	idr_init(&dev->mode_config.tile_idr);
 	ida_init(&dev->mode_config.connector_ida);
 	spin_lock_init(&dev->mode_config.connector_list_lock);
@@ -485,7 +485,7 @@
 
 	ida_destroy(&dev->mode_config.connector_ida);
 	idr_destroy(&dev->mode_config.tile_idr);
-	idr_destroy(&dev->mode_config.crtc_idr);
+	idr_destroy(&dev->mode_config.object_idr);
 	drm_modeset_lock_fini(&dev->mode_config.connection_mutex);
 }
 EXPORT_SYMBOL(drm_mode_config_cleanup);