commit 0510d81081498eae2a8bf9d116cc03492fab5894
author David Härdeman <david@hardeman.nu> Sun Jun 25 09:31:35 2017 -0300
committer Mauro Carvalho Chehab <mchehab@osg.samsung.com> Wed Oct 04 13:51:31 2017 -0300
tree d1e5c969238dc5947199ce483e913caf9f6abd56
parent c3c6dd750e0b8dcee0306b9c5a45708922debbbe

[media] media: lirc_dev: use cdev_device_add() helper function

Replace calls to cdev_add() and device_add() with the cdev_device_add()
helper function.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/rc/lirc_dev.c

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index f1d8c1e..057983b 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -193,17 +193,11 @@ int lirc_register_driver(struct lirc_driver *d)
 
 	cdev_init(&ir->cdev, d->fops);
 	ir->cdev.owner = ir->d.owner;
-	ir->cdev.kobj.parent = &ir->dev.kobj;
-
-	err = cdev_add(&ir->cdev, ir->dev.devt, 1);
-	if (err)
-		goto out_free_dev;
-
 	ir->attached = 1;
 
-	err = device_add(&ir->dev);
+	err = cdev_device_add(&ir->cdev, &ir->dev);
 	if (err)
-		goto out_cdev;
+		goto out_dev;
 
 	mutex_unlock(&lirc_dev_lock);
 
@@ -214,9 +208,7 @@ int lirc_register_driver(struct lirc_driver *d)
 
 	return 0;
 
-out_cdev:
-	cdev_del(&ir->cdev);
-out_free_dev:
+out_dev:
 	put_device(&ir->dev);
 out_lock:
 	mutex_unlock(&lirc_dev_lock);
@@ -248,8 +240,7 @@ void lirc_unregister_driver(struct lirc_driver *d)
 
 	mutex_unlock(&lirc_dev_lock);
 
-	device_del(&ir->dev);
-	cdev_del(&ir->cdev);
+	cdev_device_del(&ir->cdev, &ir->dev);
 	put_device(&ir->dev);
 }
 EXPORT_SYMBOL(lirc_unregister_driver);