[S390] cio: Add css_driver_{register,unregister}.

Add wrapper functions for driver_register and driver_unregister so
that css drivers don't need to muck with struct device_driver
directly.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 32acd24a407c..c9fd600411c4 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -132,6 +132,7 @@ struct css_driver {
         int (*probe)(struct subchannel *);
         int (*remove)(struct subchannel *);
         void (*shutdown)(struct subchannel *);
+        const char *name;
 };
 
 #define to_cssdriver(n) container_of(n, struct css_driver, drv)
@@ -141,6 +142,9 @@ struct css_driver {
  */
 extern struct bus_type css_bus_type;
 
+extern int css_driver_register(struct css_driver *);
+extern void css_driver_unregister(struct css_driver *);
+
 extern void css_sch_device_unregister(struct subchannel *);
 extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
 extern int css_init_done;