Avoids the need for manual cleanup of_node_put() in early exits
from the loop.
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
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
