[PATCH] media: platform: ti: use for_each_endpoint_of_node()

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Prabhakar <prabhakar.csengg@xxxxxxxxx>
---
 drivers/media/platform/ti/am437x/am437x-vpfe.c   | 12 +++++-------
 drivers/media/platform/ti/davinci/vpif_capture.c | 14 +++++++-------
 2 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index 77e12457d1495..009ff68a2b43c 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -2287,7 +2287,7 @@ static const struct v4l2_async_notifier_operations vpfe_async_ops = {
 static struct vpfe_config *
 vpfe_get_pdata(struct vpfe_device *vpfe)
 {
-	struct device_node *endpoint = NULL;
+	struct device_node *endpoint;
 	struct device *dev = vpfe->pdev;
 	struct vpfe_subdev_info *sdinfo;
 	struct vpfe_config *pdata;
@@ -2306,14 +2306,11 @@ vpfe_get_pdata(struct vpfe_device *vpfe)
 	if (!pdata)
 		return NULL;
 
-	for (i = 0; ; i++) {
+	i = 0;
+	for_each_endpoint_of_node(dev->of_node, endpoint) {
 		struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 };
 		struct device_node *rem;
 
-		endpoint = of_graph_get_next_endpoint(dev->of_node, endpoint);
-		if (!endpoint)
-			break;
-
 		sdinfo = &pdata->sub_devs[i];
 		sdinfo->grp_id = 0;
 
@@ -2371,9 +2368,10 @@ vpfe_get_pdata(struct vpfe_device *vpfe)
 		of_node_put(rem);
 		if (IS_ERR(pdata->asd[i]))
 			goto cleanup;
+
+		i++;
 	}
 
-	of_node_put(endpoint);
 	return pdata;
 
 cleanup:
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c
index c28794b6677b7..16326437767f8 100644
--- a/drivers/media/platform/ti/davinci/vpif_capture.c
+++ b/drivers/media/platform/ti/davinci/vpif_capture.c
@@ -1487,7 +1487,7 @@ static struct vpif_capture_config *
 vpif_capture_get_pdata(struct platform_device *pdev,
 		       struct v4l2_device *v4l2_dev)
 {
-	struct device_node *endpoint = NULL;
+	struct device_node *endpoint;
 	struct device_node *rem = NULL;
 	struct vpif_capture_config *pdata;
 	struct vpif_subdev_info *sdinfo;
@@ -1517,16 +1517,12 @@ vpif_capture_get_pdata(struct platform_device *pdev,
 	if (!pdata->subdev_info)
 		return NULL;
 
-	for (i = 0; i < VPIF_CAPTURE_NUM_CHANNELS; i++) {
+	i = 0;
+	for_each_endpoint_of_node(pdev->dev.of_node, endpoint) {
 		struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 };
 		unsigned int flags;
 		int err;
 
-		endpoint = of_graph_get_next_endpoint(pdev->dev.of_node,
-						      endpoint);
-		if (!endpoint)
-			break;
-
 		rem = of_graph_get_remote_port_parent(endpoint);
 		if (!rem) {
 			dev_dbg(&pdev->dev, "Remote device at %pOF not found\n",
@@ -1577,6 +1573,10 @@ vpif_capture_get_pdata(struct platform_device *pdev,
 			goto err_cleanup;
 
 		of_node_put(rem);
+
+		i++;
+		if (i >= VPIF_CAPTURE_NUM_CHANNELS)
+			break;
 	}
 
 done:
-- 
2.43.0