[S390] tape: cleanup reference counting
Rename tape_get_device to tape_find_device and tape_get_device_reference
to tape_get_device. The old names didn't make too much sense.
Follow the get_device()/put_device() semantic and convert tape_put_device
to a void function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index e4cc3aa..0c72aad 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -608,7 +608,7 @@
INIT_WORK(&p->work, tape_3590_work_handler);
- p->device = tape_get_device_reference(device);
+ p->device = tape_get_device(device);
p->op = op;
schedule_work(&p->work);