[PATCH v4 1/5] drm/vkms: Switch to managed for connector

[Louis Chauvet]

The current VKMS driver uses non-managed function to create connectors. It
is not an issue yet, but in order to support multiple devices easily,
convert this code to use drm and device managed helpers.

Signed-off-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx>
---
 drivers/gpu/drm/vkms/vkms_output.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 5128aa3b2eb6..8f7a05b73e1d 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -3,11 +3,11 @@
 #include "vkms_drv.h"
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_probe_helper.h>
 
 static const struct drm_connector_funcs vkms_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -70,17 +70,17 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 			if (IS_ERR(overlay)) {
 				DRM_DEV_ERROR(dev->dev, "Failed to init vkms plane\n");
 				ret = PTR_ERR(overlay);
-				goto err_crtc;
+				goto err_connector;
 			}
 			overlay->base.possible_crtcs = drm_crtc_mask(crtc);
 		}
 	}
 
-	ret = drm_connector_init(dev, connector, &vkms_connector_funcs,
-				 DRM_MODE_CONNECTOR_VIRTUAL);
+	ret = drmm_connector_init(dev, connector, &vkms_connector_funcs,
+				  DRM_MODE_CONNECTOR_VIRTUAL, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to init connector\n");
-		goto err_crtc;
+		goto err_connector;
 	}
 
 	drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
@@ -89,7 +89,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 			       DRM_MODE_ENCODER_VIRTUAL, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to init encoder\n");
-		goto err_encoder;
+		return ret;
 	}
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
 
@@ -111,12 +111,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 
 err_attach:
 	drm_encoder_cleanup(encoder);
-
-err_encoder:
-	drm_connector_cleanup(connector);
-
-err_crtc:
+err_connector:
 	drm_crtc_cleanup(crtc);
-
 	return ret;
 }

-- 
2.46.2