On Fri, 8 Sep 2017 17:24:45 +0200 Halil Pasic <pa...@linux.vnet.ibm.com> wrote:
s/dubious/unused/ > The case in question actually never happens. Let us get rid of the dead > code. I had tried to be complete in my initial implementation. With the current implementation, it can never happen, yes. We can easily resurrect it from git history should we need it in the future. > > Signed-off-by: Halil Pasic <pa...@linux.vnet.ibm.com> > --- > hw/s390x/css.c | 7 ------- > 1 file changed, 7 deletions(-) > > diff --git a/hw/s390x/css.c b/hw/s390x/css.c > index a44d87ab3e..a9cdd54efc 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; Thanks, queued.
