[PATCH v2 03/12] drm/bridge: sii902x: 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/sii902x.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 1f0aba28ad1e..12497f5ce4ff 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -175,7 +175,6 @@ struct sii902x {
 	struct i2c_client *i2c;
 	struct regmap *regmap;
 	struct drm_bridge bridge;
-	struct drm_bridge *next_bridge;
 	struct drm_connector connector;
 	struct gpio_desc *reset_gpio;
 	struct i2c_mux_core *i2cmux;
@@ -421,7 +420,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge,
 	int ret;
 
 	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
-		return drm_bridge_attach(encoder, sii902x->next_bridge,
+		return drm_bridge_attach(encoder, sii902x->bridge.next_bridge,
 					 bridge, flags);
 
 	drm_connector_helper_add(&sii902x->connector,
@@ -1204,9 +1203,9 @@ static int sii902x_probe(struct i2c_client *client)
 			return -ENODEV;
 		}
 
-		sii902x->next_bridge = of_drm_find_bridge(remote);
+		sii902x->bridge.next_bridge = of_drm_find_and_get_bridge(remote);
 		of_node_put(remote);
-		if (!sii902x->next_bridge)
+		if (!sii902x->bridge.next_bridge)
 			return dev_err_probe(dev, -EPROBE_DEFER,
 					     "Failed to find remote bridge\n");
 	}

-- 
2.52.0