[PATCH v2 04/12] drm/bridge: thc63lvd1024: convert to of_drm_find_and_get_bridge()

[Luca Ceresoli]

of_drm_find_bridge() is deprecated. Move to its replacement
of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
is put when done by using the drm_bridge::next_bridge pointer.

Acked-by: Maxime Ripard <mripard at kernel.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---
 drivers/gpu/drm/bridge/thc63lvd1024.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c
index 2cb7cd0c0608..c804222846c3 100644
--- a/drivers/gpu/drm/bridge/thc63lvd1024.c
+++ b/drivers/gpu/drm/bridge/thc63lvd1024.c
@@ -32,7 +32,6 @@ struct thc63_dev {
 	struct gpio_desc *oe;
 
 	struct drm_bridge bridge;
-	struct drm_bridge *next;
 
 	struct drm_bridge_timings timings;
 };
@@ -48,7 +47,7 @@ static int thc63_attach(struct drm_bridge *bridge,
 {
 	struct thc63_dev *thc63 = to_thc63(bridge);
 
-	return drm_bridge_attach(encoder, thc63->next, bridge, flags);
+	return drm_bridge_attach(encoder, thc63->bridge.next_bridge, bridge, flags);
 }
 
 static enum drm_mode_status thc63_mode_valid(struct drm_bridge *bridge,
@@ -132,9 +131,9 @@ static int thc63_parse_dt(struct thc63_dev *thc63)
 		return -ENODEV;
 	}
 
-	thc63->next = of_drm_find_bridge(remote);
+	thc63->bridge.next_bridge = of_drm_find_and_get_bridge(remote);
 	of_node_put(remote);
-	if (!thc63->next)
+	if (!thc63->bridge.next_bridge)
 		return -EPROBE_DEFER;
 
 	endpoint = of_graph_get_endpoint_by_regs(thc63->dev->of_node,

-- 
2.52.0