drm/hisilicon: Replace drm_dev_unref with drm_dev_put

This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Xinliang Liu <z.liuxinliang@hisilicon.com>

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c

@@ -373,7 +373,7 @@ static int hibmc_pci_probe(struct pci_dev *pdev,
 err_disable:
 	pci_disable_device(pdev);
 err_free:
-	drm_dev_unref(dev);
+	drm_dev_put(dev);
 
 	return ret;
 }
@@ -384,7 +384,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
 
 	drm_dev_unregister(dev);
 	hibmc_unload(dev);
-	drm_dev_unref(dev);
+	drm_dev_put(dev);
 }
 
 static struct pci_device_id hibmc_pci_table[] = {

drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c

@@ -193,7 +193,7 @@ static int kirin_drm_bind(struct device *dev)
 
 	ret = kirin_drm_kms_init(drm_dev);
 	if (ret)
-		goto err_drm_dev_unref;
+		goto err_drm_dev_put;
 
 	ret = drm_dev_register(drm_dev, 0);
 	if (ret)
@@ -203,8 +203,8 @@ static int kirin_drm_bind(struct device *dev)
 
 err_kms_cleanup:
 	kirin_drm_kms_cleanup(drm_dev);
-err_drm_dev_unref:
-	drm_dev_unref(drm_dev);
+err_drm_dev_put:
+	drm_dev_put(drm_dev);
 
 	return ret;
 }
@@ -215,7 +215,7 @@ static void kirin_drm_unbind(struct device *dev)
 
 	drm_dev_unregister(drm_dev);
 	kirin_drm_kms_cleanup(drm_dev);
-	drm_dev_unref(drm_dev);
+	drm_dev_put(drm_dev);
 }
 
 static const struct component_master_ops kirin_drm_ops = {