diff mbox series

[v6,04/38] media: xilinx-vipp: Clean up bound async notifier callback

Message ID 20230727054255.1183255-5-sakari.ailus@linux.intel.com
State Accepted
Commit 645858055d6a52d06ccc0efd7197a39b22c90a8f
Headers show
Series Separate links and async sub-devices | expand

Commit Message

Sakari Ailus July 27, 2023, 5:42 a.m. UTC 
The async notifier bound callback does a lot of checks that have probably
been always unnecessary. Remove the lookup of the async subev that we
already have, as well as the debug print that is already printed by the
framework.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de> # imx6qp
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> # rcar + adv746x
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Aishwarya Kothari <aishwarya.kothari@toradex.com> # Apalis i.MX6Q with TC358743
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # Renesas RZ/G2L SMARC
---
 drivers/media/platform/xilinx/xilinx-vipp.c | 32 ++++-----------------
 1 file changed, 5 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index 3123216b3f70..b309af0c8374 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -312,36 +312,14 @@  static int xvip_graph_notify_complete(struct v4l2_async_notifier *notifier)
 
 static int xvip_graph_notify_bound(struct v4l2_async_notifier *notifier,
 				   struct v4l2_subdev *subdev,
-				   struct v4l2_async_subdev *unused)
+				   struct v4l2_async_subdev *asd)
 {
-	struct xvip_composite_device *xdev =
-		container_of(notifier, struct xvip_composite_device, notifier);
-	struct xvip_graph_entity *entity;
-	struct v4l2_async_subdev *asd;
+	struct xvip_graph_entity *entity = to_xvip_entity(asd);
 
-	/* Locate the entity corresponding to the bound subdev and store the
-	 * subdev pointer.
-	 */
-	list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) {
-		entity = to_xvip_entity(asd);
+	entity->entity = &subdev->entity;
+	entity->subdev = subdev;
 
-		if (entity->asd.match.fwnode != subdev->fwnode)
-			continue;
-
-		if (entity->subdev) {
-			dev_err(xdev->dev, "duplicate subdev for node %p\n",
-				entity->asd.match.fwnode);
-			return -EINVAL;
-		}
-
-		dev_dbg(xdev->dev, "subdev %s bound\n", subdev->name);
-		entity->entity = &subdev->entity;
-		entity->subdev = subdev;
-		return 0;
-	}
-
-	dev_err(xdev->dev, "no entity for subdev %s\n", subdev->name);
-	return -EINVAL;
+	return 0;
 }
 
 static const struct v4l2_async_notifier_operations xvip_graph_notify_ops = {