On Thu, 2 Aug 2018 09:33:48 +0200 Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > On Thu, 2 Aug 2018 09:15:24 +0200 > Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > > > On Thu, 2 Aug 2018 09:34:37 +0800 > > Fam Zheng <famz@xxxxxxxxxx> wrote: > > > > > On Wed, Aug 1, 2018 at 9:18 PM Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > > > > > > > > On Wed, 1 Aug 2018 15:11:23 +0200 > > > > Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > > > > > > > > > On Wed, 1 Aug 2018 14:54:51 +0200 > > > > > Cornelia Huck <cohuck@xxxxxxxxxx> wrote: > > > > > > > > > > > On Wed, 1 Aug 2018 18:21:27 +0800 > > > > > > Fam Zheng <famz@xxxxxxxxxx> wrote: > > > > > > > > > > > > > On Tue, 07/24 11:24, Cornelia Huck wrote: > > > > > > > > diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c > > > > > > > > index a02d708239..1bd6c8b458 100644 > > > > > > > > --- a/hw/s390x/css-bridge.c > > > > > > > > +++ b/hw/s390x/css-bridge.c > > > > > > > > @@ -106,7 +106,6 @@ VirtualCssBus *virtual_css_bus_init(void) > > > > > > > > /* Create bus on bridge device */ > > > > > > > > bus = qbus_create(TYPE_VIRTUAL_CSS_BUS, dev, "virtual-css"); > > > > > > > > cbus = VIRTUAL_CSS_BUS(bus); > > > > > > > > > > > > > > Not used now? > > > > > > > > > > > > > > Fam > > > > > > > > > > > > Indeed, we can ditch the cbus variable. > > > > > > > > > > ...or not :) We still need it for the return value, which is processed > > > > > in ccw_init(). We could change the return code of the function to > > > > > BusState, but I'm not sure it is worth the hassle. > > > > > > > > ...but we can indeed get rid of the cbus and qbus variables in > > > > s390_ccw_realize(). > > > > > > I got this from a patchew.org test (make docker-test-clang@ubuntu): > > > > > > /tmp/qemu-test/src/hw/s390x/3270-ccw.c:103:20: error: unused variable > > > 'cbus' [-Werror,-Wunused-variable] > > > VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); > > > ^ > > > 1 error generated. > > > /tmp/qemu-test/src/rules.mak:69: recipe for target 'hw/s390x/3270-ccw.o' failed > > > > Odd, why didn't I see that... > > > > ...oh wait. Why do I have -disable-werror set? I'll send a patch. > > On second thought, I'll just merge in the following: > > diff --git a/hw/s390x/3270-ccw.c b/hw/s390x/3270-ccw.c > index cf58b81fc0..2c8d16ccf7 100644 > --- a/hw/s390x/3270-ccw.c > +++ b/hw/s390x/3270-ccw.c > @@ -98,9 +98,6 @@ static void emulated_ccw_3270_realize(DeviceState *ds, Error **errp) > EmulatedCcw3270Class *ck = EMULATED_CCW_3270_GET_CLASS(dev); > CcwDevice *cdev = CCW_DEVICE(ds); > CCWDeviceClass *cdk = CCW_DEVICE_GET_CLASS(cdev); > - DeviceState *parent = DEVICE(cdev); > - BusState *qbus = qdev_get_parent_bus(parent); > - VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); > SubchDev *sch; > Error *err = NULL; > > diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c > index d1280bf631..cad91ee626 100644 > --- a/hw/s390x/s390-ccw.c > +++ b/hw/s390x/s390-ccw.c > @@ -67,8 +67,6 @@ static void s390_ccw_realize(S390CCWDevice *cdev, char *sysfsdev, Error **errp) > CcwDevice *ccw_dev = CCW_DEVICE(cdev); > CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev); > DeviceState *parent = DEVICE(ccw_dev); > - BusState *qbus = qdev_get_parent_bus(parent); > - VirtualCssBus *cbus = VIRTUAL_CSS_BUS(qbus); > SubchDev *sch; > int ret; > Error *err = NULL; > ...and the one in virtio-ccw.c as well. I swear I'm not trying to break some kind of reply-to-myself record here :) -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
