[S390] cio: Use ccw_dev_id and subchannel_id in ccw_device_private

Use the proper structures to identify device and subchannel. Change
get_disc_ccwdev_by_devno() to get_disc_ccwdev_by_dev_id().

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

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 8aabb4adeb5f..15bd1e28ed70 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -76,9 +76,8 @@ struct ccw_device_private {
         int state;              /* device state */
         atomic_t onoff;
         unsigned long registered;
-        __u16 devno;            /* device number */
-        __u16 sch_no;           /* subchannel number */
-        __u8 ssid;              /* subchannel set id */
+        struct ccw_dev_id dev_id;       /* device id */
+        struct subchannel_id schid;     /* subchannel number */
         __u8 imask;             /* lpm mask for SNID/SID/SPGID */
         int iretry;             /* retry counter SNID/SID/SPGID */
         struct {