From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duJxq-0002fJ-NG for qemu-devel@nongnu.org; Tue, 19 Sep 2017 10:57:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duJxp-0007uy-Tx for qemu-devel@nongnu.org; Tue, 19 Sep 2017 10:57:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49226) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duJxp-0007uY-NZ for qemu-devel@nongnu.org; Tue, 19 Sep 2017 10:57:29 -0400 From: Cornelia Huck Date: Tue, 19 Sep 2017 16:56:07 +0200 Message-Id: <20170919145636.9389-10-cohuck@redhat.com> In-Reply-To: <20170919145636.9389-1-cohuck@redhat.com> References: <20170919145636.9389-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL 09/38] s390x/css: remove unused error handling branch List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: qemu-devel@nongnu.org, rth@twiddle.net, agraf@suse.de, thuth@redhat.com, borntraeger@de.ibm.com, david@redhat.com, Halil Pasic , Cornelia Huck From: Halil Pasic The case in question actually never happens. Let us get rid of the dead code. Signed-off-by: Halil Pasic Message-Id: <20170908152446.14606-4-pasic@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck --- 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