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drm/rockchip: drv: use for_each_available_child_of_node for child iterator

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Use for_each_available_child_of_node() for iterating over each
available child instead of iterating over each child and then
checking their status.

Change-Id: I5b426116bdef2101d447c553baa5c6c21b016f6e
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
This commit is contained in:
Wyon Bi
2019-07-02 09:30:29 +08:00
committed by Tao Huang
parent 038aaed4a9
commit 38fbfcd985
1 changed files with 3 additions and 6 deletions
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9
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -154,7 +154,7 @@ struct drm_connector *find_connector_by_bridge(struct drm_device *drm_dev,
dev_err(drm_dev->dev, "can't found port point!\n");
goto err_put_encoder;
}
for_each_child_of_node(port, endpoint) {
for_each_available_child_of_node(port, endpoint) {
np_connector = of_graph_get_remote_port_parent(endpoint);
if (!np_connector) {
dev_err(drm_dev->dev,
@@ -727,10 +727,7 @@ static void show_loader_logo(struct drm_device *drm_dev)
state->acquire_ctx = mode_config->acquire_ctx;
for_each_child_of_node(root, route) {
if (!of_device_is_available(route))
continue;
for_each_available_child_of_node(root, route) {
set = of_parse_display_resource(drm_dev, route);
if (!set)
continue;
@@ -1836,7 +1833,7 @@ static void rockchip_add_endpoints(struct device *dev,
{
struct device_node *ep, *remote;
for_each_child_of_node(port, ep) {
for_each_available_child_of_node(port, ep) {
remote = of_graph_get_remote_port_parent(ep);
if (!remote || !of_device_is_available(remote)) {
of_node_put(remote);