diff mbox series

[v6,9/9] media: xilinx-tpg: use new of_graph functions

Message ID 87tte38erl.wl-kuninori.morimoto.gx@renesas.com
State Superseded
Headers show
Series of: property: add of_graph_get_next_port/port_endpoint() | expand

Commit Message

Kuninori Morimoto Sept. 26, 2024, 12:01 a.m. UTC 
Now we can use new port related functions for port parsing. Use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
---
 drivers/media/platform/xilinx/xilinx-tpg.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c
index e05e528ffc6f7..1d67f576a44ff 100644
--- a/drivers/media/platform/xilinx/xilinx-tpg.c
+++ b/drivers/media/platform/xilinx/xilinx-tpg.c
@@ -13,6 +13,7 @@ 
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 #include <linux/platform_device.h>
 #include <linux/xilinx-v4l2-controls.h>
 
@@ -711,22 +712,13 @@  static int xtpg_parse_of(struct xtpg_device *xtpg)
 {
 	struct device *dev = xtpg->xvip.dev;
 	struct device_node *node = xtpg->xvip.dev->of_node;
-	struct device_node *ports;
-	struct device_node *port;
 	unsigned int nports = 0;
 	bool has_endpoint = false;
 
-	ports = of_get_child_by_name(node, "ports");
-	if (ports == NULL)
-		ports = node;
-
-	for_each_child_of_node(ports, port) {
+	for_each_of_graph_port(node, port) {
 		const struct xvip_video_format *format;
 		struct device_node *endpoint;
 
-		if (!of_node_name_eq(port, "port"))
-			continue;
-
 		format = xvip_of_get_format(port);
 		if (IS_ERR(format)) {
 			dev_err(dev, "invalid format in DT");
@@ -744,7 +736,7 @@  static int xtpg_parse_of(struct xtpg_device *xtpg)
 		}
 
 		if (nports == 0) {
-			endpoint = of_get_next_child(port, NULL);
+			endpoint = of_graph_get_next_port_endpoint(port, NULL);
 			if (endpoint)
 				has_endpoint = true;
 			of_node_put(endpoint);