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-rw-r--r--hw/s390x/css.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index bee12a3e65..d9d3e4c706 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1435,26 +1435,20 @@ IOInstEnding css_do_xsch(SubchDev *sch)
return IOINST_CC_EXPECTED;
}
-int css_do_csch(SubchDev *sch)
+IOInstEnding css_do_csch(SubchDev *sch)
{
SCSW *s = &sch->curr_status.scsw;
PMCW *p = &sch->curr_status.pmcw;
- int ret;
if (~(p->flags) & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA)) {
- ret = -ENODEV;
- goto out;
+ return IOINST_CC_NOT_OPERATIONAL;
}
/* Trigger the clear function. */
s->ctrl &= ~(SCSW_CTRL_MASK_FCTL | SCSW_CTRL_MASK_ACTL);
s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_ACTL_CLEAR_PEND;
- do_subchannel_work(sch);
- ret = 0;
-
-out:
- return ret;
+ return do_subchannel_work(sch);
}
int css_do_hsch(SubchDev *sch)