[PATCH 2/3] media: synopsys: Use v4l2_async_pad_init_and_register_subdev() to simplify code

[Frank Li <Frank.Li@nxp.com>]

Use v4l2_async_pad_init_and_register_subdev() to simplify the code.

No functional changes.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
index 5dc55b59d6aeed4b6cb207c8e2ebe0fb3c462644..64ad7ac62c085400e2544cceb91cfa55c66910bd 100644
--- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
+++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
@@ -681,15 +681,10 @@ static int dw_mipi_csi2rx_register(struct dw_mipi_csi2rx_device *csi2)
 	pads[DW_MIPI_CSI2RX_PAD_SINK].flags = MEDIA_PAD_FL_SINK |
 					      MEDIA_PAD_FL_MUST_CONNECT;
 	pads[DW_MIPI_CSI2RX_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
-	ret = media_entity_pads_init(&sd->entity, DW_MIPI_CSI2RX_PAD_MAX, pads);
-	if (ret)
-		goto err_notifier_unregister;
-
-	ret = v4l2_subdev_init_finalize(sd);
-	if (ret)
-		goto err_entity_cleanup;
 
-	ret = v4l2_async_register_subdev(sd);
+	ret = v4l2_async_pad_init_and_register_subdev(sd,
+						      DW_MIPI_CSI2RX_PAD_MAX,
+						      pads);
 	if (ret) {
 		dev_err(sd->dev, "failed to register CSI-2 subdev\n");
 		goto err_subdev_cleanup;
@@ -698,10 +693,6 @@ static int dw_mipi_csi2rx_register(struct dw_mipi_csi2rx_device *csi2)
 	return 0;
 
 err_subdev_cleanup:
-	v4l2_subdev_cleanup(sd);
-err_entity_cleanup:
-	media_entity_cleanup(&sd->entity);
-err_notifier_unregister:
 	v4l2_async_nf_unregister(&csi2->notifier);
 	v4l2_async_nf_cleanup(&csi2->notifier);
 err:

-- 
2.43.0