We have a 1:1 relationship between connectors and encoders and the
driver is relying on the atomic helpers: we can drop the custom
->best_encoder(), and let the core call drm_atomic_helper_best_encoder()
for us.

Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
 drivers/gpu/drm/arc/arcpgu_hdmi.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c 
b/drivers/gpu/drm/arc/arcpgu_hdmi.c
index 08b6bae..b7a8b2a 100644
--- a/drivers/gpu/drm/arc/arcpgu_hdmi.c
+++ b/drivers/gpu/drm/arc/arcpgu_hdmi.c
@@ -46,23 +46,6 @@ static int arcpgu_drm_connector_get_modes(struct 
drm_connector *connector)
        return sfuncs->get_modes(&slave->base, connector);
 }
 
-struct drm_encoder *
-arcpgu_drm_connector_best_encoder(struct drm_connector *connector)
-{
-       struct drm_encoder_slave *slave;
-       struct arcpgu_drm_connector *con =
-               container_of(connector, struct arcpgu_drm_connector, connector);
-
-       slave = con->encoder_slave;
-       if (slave == NULL) {
-               dev_err(connector->dev->dev,
-                       "connector_best_encoder: cannot find slave encoder for 
connector\n");
-               return NULL;
-       }
-
-       return &slave->base;
-}
-
 static enum drm_connector_status
 arcpgu_drm_connector_detect(struct drm_connector *connector, bool force)
 {
@@ -97,7 +80,6 @@ static void arcpgu_drm_connector_destroy(struct drm_connector 
*connector)
 static const struct drm_connector_helper_funcs
 arcpgu_drm_connector_helper_funcs = {
        .get_modes = arcpgu_drm_connector_get_modes,
-       .best_encoder = arcpgu_drm_connector_best_encoder,
 };
 
 static const struct drm_connector_funcs arcpgu_drm_connector_funcs = {
-- 
2.7.4

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