[PATCH v2 06/12] drm/bridge: tpd12s015: 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/ti-tpd12s015.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-tpd12s015.c b/drivers/gpu/drm/bridge/ti-tpd12s015.c
index dcf686c4e73d..136e47ad1a10 100644
--- a/drivers/gpu/drm/bridge/ti-tpd12s015.c
+++ b/drivers/gpu/drm/bridge/ti-tpd12s015.c
@@ -28,8 +28,6 @@ struct tpd12s015_device {
 	struct gpio_desc *ls_oe_gpio;
 	struct gpio_desc *hpd_gpio;
 	int hpd_irq;
-
-	struct drm_bridge *next_bridge;
 };
 
 static inline struct tpd12s015_device *to_tpd12s015(struct drm_bridge *bridge)
@@ -47,7 +45,7 @@ static int tpd12s015_attach(struct drm_bridge *bridge,
 	if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR))
 		return -EINVAL;
 
-	ret = drm_bridge_attach(encoder, tpd->next_bridge,
+	ret = drm_bridge_attach(encoder, tpd->bridge.next_bridge,
 				bridge, flags);
 	if (ret < 0)
 		return ret;
@@ -138,10 +136,10 @@ static int tpd12s015_probe(struct platform_device *pdev)
 	if (!node)
 		return -ENODEV;
 
-	tpd->next_bridge = of_drm_find_bridge(node);
+	tpd->bridge.next_bridge = of_drm_find_and_get_bridge(node);
 	of_node_put(node);
 
-	if (!tpd->next_bridge)
+	if (!tpd->bridge.next_bridge)
 		return -EPROBE_DEFER;
 
 	/* Get the control and HPD GPIOs. */

-- 
2.52.0