[PATCH 11/18] media: marvell: cafe: Register V4L2 device earlier

[Sakari Ailus <sakari.ailus@linux.intel.com>]

Register V4L2 device before the async notifier so the struct device will
be available for the notifier.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/platform/marvell/cafe-driver.c | 12 ++++++++++--
 drivers/media/platform/marvell/mcam-core.c   |  6 ------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/marvell/cafe-driver.c b/drivers/media/platform/marvell/cafe-driver.c
index dd1bba70bd79..4d8843623255 100644
--- a/drivers/media/platform/marvell/cafe-driver.c
+++ b/drivers/media/platform/marvell/cafe-driver.c
@@ -536,6 +536,11 @@ static int cafe_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		goto out_pdown;
 
+	ret = v4l2_device_register(mcam->dev, &mcam->v4l2_dev);
+	if (ret)
+		goto out_smbus_shutdown;
+
+
 	v4l2_async_nf_init(&mcam->notifier);
 
 	asd = v4l2_async_nf_add_i2c(&mcam->notifier,
@@ -544,12 +549,12 @@ static int cafe_pci_probe(struct pci_dev *pdev,
 				    struct v4l2_async_connection);
 	if (IS_ERR(asd)) {
 		ret = PTR_ERR(asd);
-		goto out_smbus_shutdown;
+		goto out_v4l2_device_unregister;
 	}
 
 	ret = mccic_register(mcam);
 	if (ret)
-		goto out_smbus_shutdown;
+		goto out_v4l2_device_unregister;
 
 	clkdev_create(mcam->mclk, "xclk", "%d-%04x",
 		i2c_adapter_id(cam->i2c_adapter), ov7670_info.addr);
@@ -565,6 +570,8 @@ static int cafe_pci_probe(struct pci_dev *pdev,
 
 out_mccic_shutdown:
 	mccic_shutdown(mcam);
+out_v4l2_device_unregister:
+	v4l2_device_unregister(&mcam->v4l2_dev);
 out_smbus_shutdown:
 	cafe_smbus_shutdown(cam);
 out_pdown:
@@ -587,6 +594,7 @@ static int cafe_pci_probe(struct pci_dev *pdev,
 static void cafe_shutdown(struct cafe_camera *cam)
 {
 	mccic_shutdown(&cam->mcam);
+	v4l2_device_unregister(&cam->mcam.v4l2_dev);
 	cafe_smbus_shutdown(cam);
 	free_irq(cam->pdev->irq, cam);
 	pci_iounmap(cam->pdev, cam->mcam.regs);
diff --git a/drivers/media/platform/marvell/mcam-core.c b/drivers/media/platform/marvell/mcam-core.c
index b74a362ec075..2ecdcbcb37fd 100644
--- a/drivers/media/platform/marvell/mcam-core.c
+++ b/drivers/media/platform/marvell/mcam-core.c
@@ -1866,10 +1866,6 @@ int mccic_register(struct mcam_camera *cam)
 	/*
 	 * Register with V4L
 	 */
-	ret = v4l2_device_register(cam->dev, &cam->v4l2_dev);
-	if (ret)
-		goto out;
-
 	mutex_init(&cam->s_mutex);
 	cam->state = S_NOTREADY;
 	mcam_set_config_needed(cam, 1);
@@ -1915,7 +1911,6 @@ int mccic_register(struct mcam_camera *cam)
 
 out:
 	v4l2_async_nf_unregister(&cam->notifier);
-	v4l2_device_unregister(&cam->v4l2_dev);
 	v4l2_async_nf_cleanup(&cam->notifier);
 	return ret;
 }
@@ -1937,7 +1932,6 @@ void mccic_shutdown(struct mcam_camera *cam)
 		mcam_free_dma_bufs(cam);
 	v4l2_ctrl_handler_free(&cam->ctrl_handler);
 	v4l2_async_nf_unregister(&cam->notifier);
-	v4l2_device_unregister(&cam->v4l2_dev);
 	v4l2_async_nf_cleanup(&cam->notifier);
 }
 EXPORT_SYMBOL_GPL(mccic_shutdown);
-- 
2.30.2