[PATCH 07/14] drm/atomic-helper: Unexport drm_atomic_helper_best_encoder

[Daniel Vetter <daniel.vetter@ffwll.ch>]

It's the default. The exported version was kinda a transition state,
before we made this the default.

To stop new atomic drivers from using it (instead of just relying on
the default) let's unexport it.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: David Airlie <airlied@linux.ie>
Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Sinclair Yeh <syeh@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Pierre-Hugues Husson <phh@phh.me>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c |  1 -
 drivers/gpu/drm/drm_atomic_helper.c       | 24 +++++++----------------
 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c       |  1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c      |  1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c      |  1 -
 include/drm/drm_atomic_helper.h           |  2 --
 6 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 5971976284bf..0aed51799526 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1957,7 +1957,6 @@ static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
 
 static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = {
 	.get_modes = dw_hdmi_connector_get_modes,
-	.best_encoder = drm_atomic_helper_best_encoder,
 };
 
 static int dw_hdmi_bridge_attach(struct drm_bridge *bridge)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 8469a7e9afe3..334b121bd4d9 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -92,6 +92,13 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state,
 	}
 }
 
+static struct drm_encoder *
+drm_atomic_helper_best_encoder(struct drm_connector *connector)
+{
+	WARN_ON(connector->encoder_ids[1]);
+	return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
+}
+
 static int handle_conflicting_encoders(struct drm_atomic_state *state,
 				       bool disable_conflicting_encoders)
 {
@@ -3376,23 +3383,6 @@ int drm_atomic_helper_page_flip_target(struct drm_crtc *crtc,
 }
 EXPORT_SYMBOL(drm_atomic_helper_page_flip_target);
 
-/**
- * drm_atomic_helper_best_encoder - Helper for
- * 	&drm_connector_helper_funcs.best_encoder callback
- * @connector: Connector control structure
- *
- * This is a &drm_connector_helper_funcs.best_encoder callback helper for
- * connectors that support exactly 1 encoder, statically determined at driver
- * init time.
- */
-struct drm_encoder *
-drm_atomic_helper_best_encoder(struct drm_connector *connector)
-{
-	WARN_ON(connector->encoder_ids[1]);
-	return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
-}
-EXPORT_SYMBOL(drm_atomic_helper_best_encoder);
-
 /**
  * DOC: atomic state reset and initialization
  *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 723578117191..4b5378495eea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -274,7 +274,6 @@ static const struct drm_connector_funcs vmw_legacy_connector_funcs = {
 
 static const struct
 drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = {
-	.best_encoder = drm_atomic_helper_best_encoder,
 };
 
 /*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index ad0de7f0cd60..4c68ad6f3605 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -389,7 +389,6 @@ static const struct drm_connector_funcs vmw_sou_connector_funcs = {
 
 static const struct
 drm_connector_helper_funcs vmw_sou_connector_helper_funcs = {
-	.best_encoder = drm_atomic_helper_best_encoder,
 };
 
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 93f6b96ca7bb..f5b2fe8a7793 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1037,7 +1037,6 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
 
 static const struct
 drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = {
-	.best_encoder = drm_atomic_helper_best_encoder,
 };
 
 
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 63e736eeb516..27aef91ca1c3 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -144,8 +144,6 @@ int drm_atomic_helper_page_flip_target(
 				uint32_t flags,
 				uint32_t target,
 				struct drm_modeset_acquire_ctx *ctx);
-struct drm_encoder *
-drm_atomic_helper_best_encoder(struct drm_connector *connector);
 
 /* default implementations for state handling */
 void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
-- 
2.18.0

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