[S390] Use tape_generic_offline directly.

tape_3590_offline and tape_34xx_offline are removed and tape_generic_offline
is called directly instead.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

4 files changed, 7 insertions, 16 deletions

diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index c07809c8016a..5469e099597e 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -285,7 +285,7 @@ extern int tape_mtop(struct tape_device *, int, int);
 extern void tape_state_set(struct tape_device *, enum tape_state);
 
 extern int tape_generic_online(struct tape_device *, struct tape_discipline *);
-extern int tape_generic_offline(struct tape_device *device);
+extern int tape_generic_offline(struct ccw_device *);
 
 /* Externals from tape_devmap.c */
 extern int tape_generic_probe(struct ccw_device *);
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 807ded5eb049..5f8e8ef43dd3 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1294,12 +1294,6 @@ tape_34xx_online(struct ccw_device *cdev)
         );
 }
 
-static int
-tape_34xx_offline(struct ccw_device *cdev)
-{
-        return tape_generic_offline(cdev->dev.driver_data);
-}
-
 static struct ccw_driver tape_34xx_driver = {
         .name = "tape_34xx",
         .owner = THIS_MODULE,
@@ -1307,7 +1301,7 @@ static struct ccw_driver tape_34xx_driver = {
         .probe = tape_generic_probe,
         .remove = tape_generic_remove,
         .set_online = tape_34xx_online,
-        .set_offline = tape_34xx_offline,
+        .set_offline = tape_generic_offline,
 };
 
 static int
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index fc1d91294143..823b05bd0dd7 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1707,19 +1707,13 @@ tape_3590_online(struct ccw_device *cdev)
                                    &tape_discipline_3590);
 }
 
-static int
-tape_3590_offline(struct ccw_device *cdev)
-{
-        return tape_generic_offline(cdev->dev.driver_data);
-}
-
 static struct ccw_driver tape_3590_driver = {
         .name = "tape_3590",
         .owner = THIS_MODULE,
         .ids = tape_3590_ids,
         .probe = tape_generic_probe,
         .remove = tape_generic_remove,
-        .set_offline = tape_3590_offline,
+        .set_offline = tape_generic_offline,
         .set_online = tape_3590_online,
 };
 
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 08c09d3503cf..8a109f3b69c6 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -387,8 +387,11 @@ tape_cleanup_device(struct tape_device *device)
  * Manual offline is only allowed while the drive is not in use.
  */
 int
-tape_generic_offline(struct tape_device *device)
+tape_generic_offline(struct ccw_device *cdev)
 {
+        struct tape_device *device;
+
+        device = cdev->dev.driver_data;
         if (!device) {
                 return -ENODEV;
         }