Kobject: convert drivers/* from kobject_unregister() to kobject_put()

There is no need for kobject_unregister() anymore, thanks to Kay's
kobject cleanup changes, so replace all instances of it with
kobject_put().


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index f352731..03b66fb 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -186,9 +186,9 @@
 	for (mi--; mi>=0; mi--) {
 		mem = &idev->info->mem[mi];
 		map = mem->map;
-		kobject_unregister(&map->kobj);
+		kobject_put(&map->kobj);
 	}
-	kobject_unregister(idev->map_dir);
+	kobject_put(idev->map_dir);
 	sysfs_remove_group(&idev->dev->kobj, &uio_attr_grp);
 err_group:
 	dev_err(idev->dev, "error creating sysfs files (%d)\n", ret);
@@ -203,9 +203,9 @@
 		mem = &idev->info->mem[mi];
 		if (mem->size == 0)
 			break;
-		kobject_unregister(&mem->map->kobj);
+		kobject_put(&mem->map->kobj);
 	}
-	kobject_unregister(idev->map_dir);
+	kobject_put(idev->map_dir);
 	sysfs_remove_group(&idev->dev->kobj, &uio_attr_grp);
 }