drm/vkms: Use simple encoder

The vkms driver uses an empty implementation for its encoder. Replace
the code with the generic simple encoder.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305155950.2705-21-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index fb1941a6522cfea38d8d58b419e66e1e57af5082..85afb77e97f0e6a6d9bfd8ee985c29e1b1b845eb 100644 (file)
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -3,6 +3,7 @@
 #include "vkms_drv.h"
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
 
 static void vkms_connector_destroy(struct drm_connector *connector)
 {
@@ -17,10 +18,6 @@ static const struct drm_connector_funcs vkms_connector_funcs = {
        .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-static const struct drm_encoder_funcs vkms_encoder_funcs = {
-       .destroy = drm_encoder_cleanup,
-};
-
 static int vkms_conn_get_modes(struct drm_connector *connector)
 {
        int count;
@@ -70,8 +67,7 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index)
 
        drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
 
-       ret = drm_encoder_init(dev, encoder, &vkms_encoder_funcs,
-                              DRM_MODE_ENCODER_VIRTUAL, NULL);
+       ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
        if (ret) {
                DRM_ERROR("Failed to init encoder\n");
                goto err_encoder;