linux-kernel - [PATCH 7/9] drm/bridge: remove drm_for_each_bridge_in

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Message-Id: <20250723-drm-bridge-alloc-getput-for_each_bridge-v1-7-be8f4ae006e9@bootlin.com>
Date: Wed, 23 Jul 2025 11:54:14 +0200
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Miguel Ojeda <ojeda@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
 Nick Desaulniers <nick.desaulniers+lkml@...il.com>, 
 Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, 
 Chaoyi Chen <chaoyi.chen@...k-chips.com>, Hui Pu <Hui.Pu@...ealthcare.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 llvm@...ts.linux.dev, Luca Ceresoli <luca.ceresoli@...tlin.com>
Subject: [PATCH 7/9] drm/bridge: remove drm_for_each_bridge_in_chain()

All users have been replaced by drm_for_each_bridge_in_chain_scoped().

Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
---
 .clang-format            |  1 -
 include/drm/drm_bridge.h | 14 --------------
 2 files changed, 15 deletions(-)

diff --git a/.clang-format b/.clang-format
index 1cac7d4976644c8f083f801e98f619782c2e23cc..d5c05db1a0d96476b711b95912d2b82b2e780397 100644
--- a/.clang-format
+++ b/.clang-format
@@ -167,7 +167,6 @@ ForEachMacros:
   - 'drm_connector_for_each_possible_encoder'
   - 'drm_exec_for_each_locked_object'
   - 'drm_exec_for_each_locked_object_reverse'
-  - 'drm_for_each_bridge_in_chain'
   - 'drm_for_each_bridge_in_chain_scoped'
   - 'drm_for_each_connector_iter'
   - 'drm_for_each_crtc'
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 990ef98011c96619b269787ebe01a2ad3b225c42..0a45ed862ca3293bd0b12dacf3ba2c5429800d00 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -1351,20 +1351,6 @@ drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder)
 						       struct drm_bridge, chain_node));
 }
 
-/**
- * drm_for_each_bridge_in_chain() - Iterate over all bridges present in a chain
- * @encoder: the encoder to iterate bridges on
- * @bridge: a bridge pointer updated to point to the current bridge at each
- *	    iteration
- *
- * Iterate over all bridges present in the bridge chain attached to @encoder.
- *
- * This is deprecated, do not use!
- * New drivers shall use drm_for_each_bridge_in_chain_scoped().
- */
-#define drm_for_each_bridge_in_chain(encoder, bridge)			\
-	list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)
-
 /**
  * drm_bridge_get_next_bridge_and_put - Get the next bridge in the chain
  *                                      and put the previous

-- 
2.50.1