3 files changed, 5 insertions, 14 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 4f1989d..5f1dc6f 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -580,7 +580,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
 	struct device *dev;
 
 	/* We don't want ccwgroup devices to live longer than their driver. */
-	get_driver(&cdriver->driver);
 	while ((dev = driver_find_device(&cdriver->driver, NULL, NULL,
 					 __ccwgroup_match_all))) {
 		struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
@@ -592,7 +591,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
 		mutex_unlock(&gdev->reg_mutex);
 		put_device(dev);
 	}
-	put_driver(&cdriver->driver);
 	driver_unregister(&cdriver->driver);
 }
 EXPORT_SYMBOL(ccwgroup_driver_unregister);
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 4726985..02d0152 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1676,15 +1676,9 @@ struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv,
 				       const char *bus_id)
 {
 	struct device *dev;
-	struct device_driver *drv;
 
-	drv = get_driver(&cdrv->driver);
-	if (!drv)
-		return NULL;
-
-	dev = driver_find_device(drv, NULL, (void *)bus_id,
+	dev = driver_find_device(&cdrv->driver, NULL, (void *)bus_id,
 				 __ccwdev_check_busid);
-	put_driver(drv);
 
 	return dev ? to_ccwdev(dev) : NULL;
 }
diff --git a/drivers/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c
index 4d2ea40..32515a2 100644
--- a/drivers/s390/net/smsgiucv_app.c
+++ b/drivers/s390/net/smsgiucv_app.c
@@ -168,7 +168,7 @@ static int __init smsgiucv_app_init(void)
 	rc = dev_set_name(smsg_app_dev, KMSG_COMPONENT);
 	if (rc) {
 		kfree(smsg_app_dev);
-		goto fail_put_driver;
+		goto fail;
 	}
 	smsg_app_dev->bus = &iucv_bus;
 	smsg_app_dev->parent = iucv_root;
@@ -177,7 +177,7 @@ static int __init smsgiucv_app_init(void)
 	rc = device_register(smsg_app_dev);
 	if (rc) {
 		put_device(smsg_app_dev);
-		goto fail_put_driver;
+		goto fail;
 	}
 
 	/* convert sender to uppercase characters */
@@ -191,12 +191,11 @@ static int __init smsgiucv_app_init(void)
 	rc = smsg_register_callback(SMSG_PREFIX, smsg_app_callback);
 	if (rc) {
 		device_unregister(smsg_app_dev);
-		goto fail_put_driver;
+		goto fail;
 	}
 
 	rc = 0;
-fail_put_driver:
-	put_driver(smsgiucv_drv);
+fail:
 	return rc;
 }
 module_init(smsgiucv_app_init);