[PATCH -next v2 1/3] drm/rockchip: Use for_each_child_of_node_scoped()

[Jinjie Ruan]

Avoids the need for manual cleanup of_node_put() in early exits
from the loop.

Signed-off-by: Jinjie Ruan <ruanjinjie at huawei.com>
---
 drivers/gpu/drm/rockchip/rockchip_lvds.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 9a01aa450741..f5b3f18794dd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -548,7 +548,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
 	struct drm_encoder *encoder;
 	struct drm_connector *connector;
 	struct device_node *remote = NULL;
-	struct device_node  *port, *endpoint;
+	struct device_node  *port;
 	int ret = 0, child_count = 0;
 	const char *name;
 	u32 endpoint_id = 0;
@@ -560,15 +560,13 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
 			      "can't found port point, please init lvds panel port!\n");
 		return -EINVAL;
 	}
-	for_each_child_of_node(port, endpoint) {
+	for_each_child_of_node_scoped(port, endpoint) {
 		child_count++;
 		of_property_read_u32(endpoint, "reg", &endpoint_id);
 		ret = drm_of_find_panel_or_bridge(dev->of_node, 1, endpoint_id,
 						  &lvds->panel, &lvds->bridge);
-		if (!ret) {
-			of_node_put(endpoint);
+		if (!ret)
 			break;
-		}
 	}
 	if (!child_count) {
 		DRM_DEV_ERROR(dev, "lvds port does not have any children\n");
-- 
2.34.1