1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 24d8e97355b9..c47b25fd3f43 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -35,6 +35,7 @@ int css_init_done = 0;
 int max_ssid;
 
 struct channel_subsystem *channel_subsystems[__MAX_CSSID + 1];
+static struct bus_type css_bus_type;
 
 int
 for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *data)
@@ -1214,7 +1215,7 @@ static const struct dev_pm_ops css_pm_ops = {
         .restore = css_pm_restore,
 };
 
-struct bus_type css_bus_type = {
+static struct bus_type css_bus_type = {
         .name     = "css",
         .match    = css_bus_match,
         .probe    = css_probe,
@@ -1233,9 +1234,7 @@ struct bus_type css_bus_type = {
  */
 int css_driver_register(struct css_driver *cdrv)
 {
-        cdrv->drv.name = cdrv->name;
         cdrv->drv.bus = &css_bus_type;
-        cdrv->drv.owner = cdrv->owner;
         return driver_register(&cdrv->drv);
 }
 EXPORT_SYMBOL_GPL(css_driver_register);
@@ -1253,4 +1252,3 @@ void css_driver_unregister(struct css_driver *cdrv)
 EXPORT_SYMBOL_GPL(css_driver_unregister);
 
 MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(css_bus_type);