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qemuDomainAttachNetDevice: Clean up unneeded 'slirp' helper variables

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We don't need 'slirpfdName' and 'slirpfd'. The 'slirp' local can be
removed too as qemuSlirpStart is safe to be called if there's nothing to
do.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-05-10 16:48:35 +02:00
parent c8633d35ca
commit 08b0ac6683
1 changed files with 1 additions and 8 deletions
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9
src/qemu/qemu_hotplug.c
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@ -1183,8 +1183,6 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
virDomainDeviceDef dev = { VIR_DOMAIN_DEVICE_NET, { .net = net } }; virDomainDeviceDef dev = { VIR_DOMAIN_DEVICE_NET, { .net = net } };
qemuDomainNetworkPrivate *netpriv = QEMU_DOMAIN_NETWORK_PRIVATE(net); qemuDomainNetworkPrivate *netpriv = QEMU_DOMAIN_NETWORK_PRIVATE(net);
virErrorPtr originalError = NULL; virErrorPtr originalError = NULL;
g_autofree char *slirpfdName = NULL;
int slirpfd = -1;
g_autoptr(virJSONValue) nicprops = NULL; g_autoptr(virJSONValue) nicprops = NULL;
g_autoptr(virJSONValue) netprops = NULL; g_autoptr(virJSONValue) netprops = NULL;
int ret = -1; int ret = -1;
@ -1305,14 +1303,10 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
case VIR_DOMAIN_NET_TYPE_USER: case VIR_DOMAIN_NET_TYPE_USER:
if (!priv->disableSlirp && if (!priv->disableSlirp &&
virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DBUS_VMSTATE)) { virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DBUS_VMSTATE)) {
qemuSlirp *slirp = NULL;
if (qemuInterfacePrepareSlirp(driver, net) < 0) if (qemuInterfacePrepareSlirp(driver, net) < 0)
goto cleanup; goto cleanup;
if (!(slirp = QEMU_DOMAIN_NETWORK_PRIVATE(net)->slirp))
break;
if (qemuSlirpStart(vm, net, NULL) < 0) { if (qemuSlirpStart(vm, net, NULL) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to start slirp")); "%s", _("Failed to start slirp"));
@ -1408,7 +1402,7 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
} }
if (qemuMonitorAddNetdev(priv->mon, &netprops, if (qemuMonitorAddNetdev(priv->mon, &netprops,
slirpfd, slirpfdName) < 0) { -1, NULL) < 0) {
qemuDomainObjExitMonitor(vm); qemuDomainObjExitMonitor(vm);
virDomainAuditNet(vm, NULL, net, "attach", false); virDomainAuditNet(vm, NULL, net, "attach", false);
goto try_remove; goto try_remove;
@ -1511,7 +1505,6 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
} }
virDomainCCWAddressSetFree(ccwaddrs); virDomainCCWAddressSetFree(ccwaddrs);
VIR_FORCE_CLOSE(slirpfd);
return ret; return ret;