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[Qemu-devel] [PULL v2 09/38] s390x/css: remove unused error handling bra


From: Cornelia Huck
Subject: [Qemu-devel] [PULL v2 09/38] s390x/css: remove unused error handling branch
Date: Tue, 19 Sep 2017 18:43:08 +0200

From: Halil Pasic <address@hidden>

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

Signed-off-by: Halil Pasic <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
 hw/s390x/css.c | 7 -------
 1 file changed, 7 deletions(-)

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;
-- 
2.13.5




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