diff mbox series

[v2,03/31] media: xilinx-vipp: Clean up bound async notifier callback

Message ID 20230516095517.611711-4-sakari.ailus@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series Separate links and async sub-devices | expand

Commit Message

Sakari Ailus May 16, 2023, 9:54 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 connection 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>
---
 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 3123216b3f70e..b309af0c83749 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 = {