diff mbox

[PULL,v2,09/38] s390x/css: remove unused error handling branch

Message ID 20170919164337.18555-10-cohuck@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cornelia Huck Sept. 19, 2017, 4:43 p.m. UTC 
From: Halil Pasic <pasic@linux.vnet.ibm.com>

The case in question actually never happens. Let us get rid of the dead
code.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Message-Id: <20170908152446.14606-4-pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/s390x/css.c | 7 -------
 1 file changed, 7 deletions(-)
diff mbox

Patch

diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 6d599477b2..75d4f301fb 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -980,13 +980,6 @@  static void sch_handle_start_func_virtual(SubchDev *sch)
                     SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
             s->cpa = sch->channel_prog + 8;
             break;
-        case -EBUSY:
-            /* subchannel busy, generate deferred cc 1 */
-            s->flags &= ~SCSW_FLAGS_MASK_CC;
-            s->flags |= (1 << 8);
-            s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
-            s->ctrl |= SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
-            break;
         case -EINPROGRESS:
             /* channel program has been suspended */
             s->ctrl &= ~SCSW_ACTL_START_PEND;