[v2,6/7] drm/bridge: Drop drm_bridge_chain_mode_fixup

Commit Message

Sam Ravnborg Oct. 20, 2021, 6:19 p.m. UTC

There are no users left of drm_bridge_chain_mode_fixup() and we
do not want to have this function available, so drop it.

Signed-off-by: Sam Ravnborg <[e-mail]>
Reviewed-by: Maxime Ripard <[e-mail]>
Cc: Laurent Pinchart <[e-mail]>
Cc: Maarten Lankhorst <[e-mail]>
Cc: Maxime Ripard <[e-mail]>
Cc: Thomas Zimmermann <[e-mail]>
Cc: David Airlie <[e-mail]>
Cc: Daniel Vetter <[e-mail]>
---
 drivers/gpu/drm/drm_bridge.c | 37 ------------------------------------
 include/drm/drm_bridge.h     |  3 ---
 2 files changed, 40 deletions(-)

Patch

diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 7a57d6816105..57a864d9a87f 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -406,43 +406,6 @@  void drm_bridge_detach(struct drm_bridge *bridge)
  *   needed, in order to gradually transition to the new model.
  */
 
-/**
- * drm_bridge_chain_mode_fixup - fixup proposed mode for all bridges in the
- *				 encoder chain
- * @bridge: bridge control structure
- * @mode: desired mode to be set for the bridge
- * @adjusted_mode: updated mode that works for this bridge
- *
- * Calls &drm_bridge_funcs.mode_fixup for all the bridges in the
- * encoder chain, starting from the first bridge to the last.
- *
- * Note: the bridge passed should be the one closest to the encoder
- *
- * RETURNS:
- * true on success, false on failure
- */
-bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
-				 const struct drm_display_mode *mode,
-				 struct drm_display_mode *adjusted_mode)
-{
-	struct drm_encoder *encoder;
-
-	if (!bridge)
-		return true;
-
-	encoder = bridge->encoder;
-	list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) {
-		if (!bridge->funcs->mode_fixup)
-			continue;
-
-		if (!bridge->funcs->mode_fixup(bridge, mode, adjusted_mode))
-			return false;
-	}
-
-	return true;
-}
-EXPORT_SYMBOL(drm_bridge_chain_mode_fixup);
-
 /**
  * drm_bridge_chain_mode_valid - validate the mode against all bridges in the
  *				 encoder chain.
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index f1eb71ff5379..c8d07bd27f63 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -837,9 +837,6 @@  drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder)
 #define drm_for_each_bridge_in_chain(encoder, bridge)			\
 	list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)
 
-bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
-				 const struct drm_display_mode *mode,
-				 struct drm_display_mode *adjusted_mode);
 enum drm_mode_status
 drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
 			    const struct drm_display_info *info,