]> git.ipfire.org Git - thirdparty/libvirt.git/commitdiff
qemu: remove unneeded labels
authorDaniel Henrique Barboza <danielhb413@gmail.com>
Mon, 6 Jan 2020 21:57:40 +0000 (18:57 -0300)
committerErik Skultety <eskultet@redhat.com>
Tue, 7 Jan 2020 15:40:41 +0000 (16:40 +0100)
Remove unneeded, easy to remove goto labels (cleanup|error|done|...).

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
src/qemu/qemu_capabilities.c
src/qemu/qemu_command.c
src/qemu/qemu_domain.c
src/qemu/qemu_domain_address.c
src/qemu/qemu_driver.c
src/qemu/qemu_hostdev.c
src/qemu/qemu_hotplug.c
src/qemu/qemu_migration_cookie.c
src/qemu/qemu_migration_params.c

index 0929fd3e28d58bffadd466124b96e95afb0b548f..da0c7a257fd8de08485ffb1d97cbfc83bc93efe3 100644 (file)
@@ -781,23 +781,22 @@ virQEMUCapsFindBinaryForArch(virArch hostarch,
     if (hostarch == VIR_ARCH_AARCH64 && guestarch == VIR_ARCH_ARMV7L) {
         archstr = virQEMUCapsArchToString(hostarch);
         if ((ret = virQEMUCapsFindBinary("qemu-system-%s", archstr)) != NULL)
-            goto out;
+            return ret;
     }
 
     /* First attempt: try the guest architecture as it is */
     archstr = virQEMUCapsArchToString(guestarch);
     if ((ret = virQEMUCapsFindBinary("qemu-system-%s", archstr)) != NULL)
-        goto out;
+        return ret;
 
     /* Second attempt: try looking up by target instead */
     target = virQEMUCapsFindTarget(hostarch, guestarch);
     if (target != guestarch) {
         archstr = virQEMUCapsArchToString(target);
         if ((ret = virQEMUCapsFindBinary("qemu-system-%s", archstr)) != NULL)
-            goto out;
+            return ret;
     }
 
- out:
     return ret;
 }
 
@@ -5013,13 +5012,11 @@ virQEMUCapsNewForBinaryInternal(virArch hostArch,
         qemuCaps->kvmSupportsNesting = virQEMUCapsKVMSupportsNesting();
     }
 
- cleanup:
     return qemuCaps;
 
  error:
     virObjectUnref(qemuCaps);
-    qemuCaps = NULL;
-    goto cleanup;
+    return NULL;
 }
 
 static void *
@@ -5052,13 +5049,11 @@ virQEMUCapsLoadFile(const char *filename,
     if (virQEMUCapsLoadCache(priv->hostArch, qemuCaps, filename) < 0)
         goto error;
 
- cleanup:
     return qemuCaps;
 
  error:
     virObjectUnref(qemuCaps);
-    qemuCaps = NULL;
-    goto cleanup;
+    return NULL;
 }
 
 
index 11d3c29297db9c1b60453437a0c25ea8d0eeb94d..d0b1f340580fefdbb862c93a676e3019bd993c72 100644 (file)
@@ -1776,12 +1776,12 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
                                                          disk->detect_zeroes);
 
     if (qemuBuildDriveSourceStr(disk, qemuCaps, &opt) < 0)
-        goto error;
+        return NULL;
 
     if (!qemuDiskBusNeedsDriveArg(disk->bus)) {
         g_autofree char *drivealias = qemuAliasDiskDriveFromDisk(disk);
         if (!drivealias)
-            goto error;
+            return NULL;
 
         virBufferAddLit(&opt, "if=none");
         virBufferAsprintf(&opt, ",id=%s", drivealias);
@@ -1791,12 +1791,12 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
         if (idx < 0) {
             virReportError(VIR_ERR_INTERNAL_ERROR,
                            _("unsupported disk type '%s'"), disk->dst);
-            goto error;
+            return NULL;
         }
 
         /* if we are using -device this will be checked elsewhere */
         if (qemuCheckDiskConfig(disk, qemuCaps) < 0)
-            goto error;
+            return NULL;
 
         virBufferAsprintf(&opt, "if=%s",
                           virDomainDiskQEMUBusTypeToString(disk->bus));
@@ -1849,9 +1849,6 @@ qemuBuildDriveStr(virDomainDiskDefPtr disk,
     qemuBuildDiskThrottling(disk, &opt);
 
     return virBufferContentAndReset(&opt);
-
- error:
-    return NULL;
 }
 
 
@@ -1941,20 +1938,20 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
     int controllerModel;
 
     if (qemuCheckDiskConfig(disk, qemuCaps) < 0)
-        goto error;
+        return NULL;
 
     if (!qemuDomainCheckCCWS390AddressSupport(def, &disk->info, qemuCaps, disk->dst))
-        goto error;
+        return NULL;
 
     if (disk->iothread && !qemuCheckIOThreads(def, disk))
-        goto error;
+        return NULL;
 
     switch ((virDomainDiskBus) disk->bus) {
     case VIR_DOMAIN_DISK_BUS_IDE:
         if (disk->info.addr.drive.target != 0) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("target must be 0 for ide controller"));
-            goto error;
+            return NULL;
         }
 
         if (disk->wwn &&
@@ -1962,7 +1959,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("Setting wwn for ide disk is not supported "
                              "by this QEMU"));
-            goto error;
+            return NULL;
         }
 
         if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
@@ -1979,7 +1976,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             if (!(contAlias = virDomainControllerAliasFind(def,
                                                            VIR_DOMAIN_CONTROLLER_TYPE_IDE,
                                                            disk->info.addr.drive.controller)))
-                goto error;
+                return NULL;
         }
         virBufferAsprintf(&opt, ",bus=%s.%d,unit=%d",
                           contAlias,
@@ -1993,7 +1990,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                _("This QEMU doesn't support scsi-block for "
                                  "lun passthrough"));
-                goto error;
+                return NULL;
             }
         }
 
@@ -2002,7 +1999,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("Setting wwn for scsi disk is not supported "
                              "by this QEMU"));
-            goto error;
+            return NULL;
         }
 
         /* Properties wwn, vendor and product were introduced in the
@@ -2013,12 +2010,12 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("Setting vendor or product for scsi disk is not "
                              "supported by this QEMU"));
-            goto error;
+            return NULL;
         }
 
         controllerModel = qemuDomainFindSCSIControllerModel(def, &disk->info);
         if (controllerModel < 0)
-            goto error;
+            return NULL;
 
         if (disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
             virBufferAddLit(&opt, "scsi-block");
@@ -2038,21 +2035,21 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                     scsiVPDDeviceId = g_strdup(disk->serial);
                 } else {
                     if (!(scsiVPDDeviceId = qemuAliasDiskDriveFromDisk(disk)))
-                        goto error;
+                        return NULL;
                 }
             }
         }
 
         if (!(contAlias = virDomainControllerAliasFind(def, VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
                                                        disk->info.addr.drive.controller)))
-           goto error;
+           return NULL;
 
         if (controllerModel == VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSILOGIC) {
             if (disk->info.addr.drive.target != 0) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                _("target must be 0 for controller "
                                  "model 'lsilogic'"));
-                goto error;
+                return NULL;
             }
 
             virBufferAsprintf(&opt, ",bus=%s.%d,scsi-id=%d",
@@ -2065,7 +2062,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                     virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                    _("This QEMU doesn't support target "
                                      "greater than 7"));
-                    goto error;
+                    return NULL;
                 }
 
                 if (disk->info.addr.drive.bus != 0 &&
@@ -2073,7 +2070,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                     virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                    _("This QEMU only supports both bus and "
                                      "unit equal to 0"));
-                    goto error;
+                    return NULL;
                 }
             }
 
@@ -2093,12 +2090,12 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
         if (disk->info.addr.drive.bus != 0) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("bus must be 0 for ide controller"));
-            goto error;
+            return NULL;
         }
         if (disk->info.addr.drive.target != 0) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("target must be 0 for ide controller"));
-            goto error;
+            return NULL;
         }
 
         if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
@@ -2116,7 +2113,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             if (!(contAlias = virDomainControllerAliasFind(def,
                                                            VIR_DOMAIN_CONTROLLER_TYPE_SATA,
                                                            disk->info.addr.drive.controller)))
-                goto error;
+                return NULL;
         }
         virBufferAsprintf(&opt, ",bus=%s.%d",
                           contAlias,
@@ -2126,7 +2123,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
     case VIR_DOMAIN_DISK_BUS_VIRTIO:
         if (qemuBuildVirtioDevStr(&opt, "virtio-blk", qemuCaps,
                                   VIR_DOMAIN_DEVICE_DISK, disk) < 0) {
-            goto error;
+            return NULL;
         }
 
         if (disk->iothread)
@@ -2152,17 +2149,17 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                _("num-queues property isn't supported by this "
                                  "QEMU binary"));
-                goto error;
+                return NULL;
             }
 
             virBufferAsprintf(&opt, ",num-queues=%u", disk->queues);
         }
 
         if (qemuBuildVirtioOptionsStr(&opt, disk->virtio, qemuCaps) < 0)
-            goto error;
+            return NULL;
 
         if (qemuBuildDeviceAddressStr(&opt, def, &disk->info, qemuCaps) < 0)
-            goto error;
+            return NULL;
         break;
 
     case VIR_DOMAIN_DISK_BUS_USB:
@@ -2170,19 +2167,19 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
             disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
             virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                            _("unexpected address type for usb disk"));
-            goto error;
+            return NULL;
         }
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_USB_STORAGE)) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("This QEMU doesn't support '-device "
                              "usb-storage'"));
-            goto error;
+            return NULL;
 
         }
         virBufferAddLit(&opt, "usb-storage");
 
         if (qemuBuildDeviceAddressStr(&opt, def, &disk->info, qemuCaps) < 0)
-            goto error;
+            return NULL;
         break;
 
     case VIR_DOMAIN_DISK_BUS_FDC:
@@ -2196,7 +2193,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
     default:
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("unsupported disk bus '%s' with device setup"), bus);
-        goto error;
+        return NULL;
     }
 
     if (disk->src->shared &&
@@ -2204,7 +2201,7 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
         virBufferAddLit(&opt, ",share-rw=on");
 
     if (qemuDomainDiskGetBackendAlias(disk, qemuCaps, &backendAlias) < 0)
-        goto error;
+        return NULL;
 
     if (backendAlias)
         virBufferAsprintf(&opt, ",drive=%s", backendAlias);
@@ -2249,13 +2246,13 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                _("This QEMU doesn't support setting the "
                                  "removable flag of USB storage devices"));
-                goto error;
+                return NULL;
             }
         }
     }
 
     if (qemuBuildDriveDevCacheStr(disk, &opt, qemuCaps) < 0)
-        goto error;
+        return NULL;
 
     qemuBuildDiskFrontendAttributes(disk, &opt);
 
@@ -2263,9 +2260,6 @@ qemuBuildDiskDeviceStr(const virDomainDef *def,
         qemuBuildDiskFrontendAttributeErrorPolicy(disk, &opt);
 
     return virBufferContentAndReset(&opt);
-
- error:
-    return NULL;
 }
 
 char *
@@ -3693,7 +3687,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
     if (virDomainNetIsVirtioModel(net)) {
         if (qemuBuildVirtioDevStr(&buf, "virtio-net", qemuCaps,
                                   VIR_DOMAIN_DEVICE_NET, net) < 0) {
-            goto error;
+            return NULL;
         }
 
         usingVirtio = true;
@@ -3723,12 +3717,12 @@ qemuBuildNicDevStr(virDomainDefPtr def,
                      */
                     virReportEnumRangeError(virDomainNetVirtioTxModeType,
                                             net->driver.virtio.txmode);
-                    goto error;
+                    return NULL;
             }
         } else {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("virtio-net-pci 'tx' option not supported in this QEMU binary"));
-            goto error;
+            return NULL;
         }
     }
     if (usingVirtio) {
@@ -3804,7 +3798,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_RX_QUEUE_SIZE)) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("virtio rx_queue_size option is not supported with this QEMU binary"));
-            goto error;
+            return NULL;
         }
         virBufferAsprintf(&buf, ",rx_queue_size=%u", net->driver.virtio.rx_queue_size);
     }
@@ -3812,7 +3806,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_TX_QUEUE_SIZE)) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("virtio tx_queue_size option is not supported with this QEMU binary"));
-            goto error;
+            return NULL;
         }
         virBufferAsprintf(&buf, ",tx_queue_size=%u", net->driver.virtio.tx_queue_size);
     }
@@ -3821,7 +3815,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_HOST_MTU)) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("setting MTU is not supported with this QEMU binary"));
-            goto error;
+            return NULL;
         }
         virBufferAsprintf(&buf, ",host_mtu=%u", net->mtu);
     }
@@ -3832,19 +3826,16 @@ qemuBuildNicDevStr(virDomainDefPtr def,
                       virMacAddrFormat(&net->mac, macaddr));
 
     if (qemuBuildDeviceAddressStr(&buf, def, &net->info, qemuCaps) < 0)
-        goto error;
+        return NULL;
     if (qemuBuildRomStr(&buf, &net->info) < 0)
-        goto error;
+        return NULL;
     if (bootindex)
         virBufferAsprintf(&buf, ",bootindex=%u", bootindex);
     if (usingVirtio &&
         qemuBuildVirtioOptionsStr(&buf, net->virtio, qemuCaps) < 0)
-        goto error;
+        return NULL;
 
     return virBufferContentAndReset(&buf);
-
- error:
-    return NULL;
 }
 
 
index 788caf864ca3084b509962763866669e68bc234b..2ec23bb52f2076380e5c1add5e619f9623e21981 100644 (file)
@@ -13111,7 +13111,7 @@ qemuDomainGetMemLockLimitBytes(virDomainDefPtr def,
     /* prefer the hard limit */
     if (virMemoryLimitIsSet(def->mem.hard_limit)) {
         memKB = def->mem.hard_limit;
-        goto done;
+        return memKB << 10;
     }
 
     /* If the guest wants its memory to be locked, we need to raise the memory
@@ -13159,7 +13159,6 @@ qemuDomainGetMemLockLimitBytes(virDomainDefPtr def,
     if (usesVFIO || forceVFIO)
         memKB = virDomainDefGetMemoryTotal(def) + 1024 * 1024;
 
- done:
     return memKB << 10;
 }
 
@@ -13186,7 +13185,6 @@ qemuDomainAdjustMaxMemLock(virDomainObjPtr vm,
                            bool forceVFIO)
 {
     unsigned long long bytes = 0;
-    int ret = -1;
 
     bytes = qemuDomainGetMemLockLimitBytes(vm->def, forceVFIO);
 
@@ -13208,12 +13206,9 @@ qemuDomainAdjustMaxMemLock(virDomainObjPtr vm,
 
     /* Trying to set the memory locking limit to zero is a no-op */
     if (virProcessSetMaxMemLock(vm->pid, bytes) < 0)
-        goto out;
-
-    ret = 0;
+        return -1;
 
- out:
-     return ret;
+    return 0;
 }
 
 
index b0772408994a4f7eab1cb83d6841f6065bab923f..0e28ecf1d5c72681a199e6cc75f8f7179765eb28 100644 (file)
@@ -1257,7 +1257,7 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
         /* Only PCI host devices are subject to isolation */
         if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
             hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
-            goto skip;
+            return 0;
         }
 
         hostAddr = &hostdev->source.subsys.u.pci.addr;
@@ -1265,7 +1265,7 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
         /* If a non-default isolation has already been assigned to the
          * device, we can avoid looking up the information again */
         if (info->isolationGroup > 0)
-            goto skip;
+            return 0;
 
         /* The isolation group depends on the IOMMU group assigned by the host */
         tmp = virPCIDeviceAddressGetIOMMUGroupNum(hostAddr);
@@ -1275,7 +1275,7 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
                      "%04x:%02x:%02x.%x, device won't be isolated",
                      hostAddr->domain, hostAddr->bus,
                      hostAddr->slot, hostAddr->function);
-            goto skip;
+            return 0;
         }
 
         /* The isolation group for a host device is its IOMMU group,
@@ -1301,13 +1301,13 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
          * require us to isolate the guest device, so we can skip them */
         if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK ||
             virDomainNetResolveActualType(iface) != VIR_DOMAIN_NET_TYPE_HOSTDEV) {
-            goto skip;
+            return 0;
         }
 
         /* If a non-default isolation has already been assigned to the
          * device, we can avoid looking up the information again */
         if (info->isolationGroup > 0)
-            goto skip;
+            return 0;
 
         /* Obtain a synthetic isolation group for the device, since at this
          * point in time we don't have access to the IOMMU group of the host
@@ -1319,7 +1319,7 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
                      "configured to use hostdev-backed network '%s', "
                      "device won't be isolated",
                      iface->data.network.name);
-            goto skip;
+            return 0;
         }
 
         info->isolationGroup = tmp;
@@ -1329,7 +1329,6 @@ qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
                   iface->data.network.name, info->isolationGroup);
     }
 
- skip:
     return 0;
 }
 
@@ -2131,7 +2130,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
                 continue;
 
             if (qemuDomainPCIAddressReserveNextAddr(addrs, &cont->info) < 0)
-                goto error;
+                return -1;
         }
     }
 
@@ -2142,7 +2141,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
         /* Only support VirtIO-9p-pci so far. If that changes,
          * we might need to skip devices here */
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->fss[i]->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Network interfaces */
@@ -2159,7 +2158,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
         }
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &net->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Sound cards */
@@ -2177,7 +2176,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
         }
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &sound->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Device controllers (SCSI, USB, but not IDE, FDC or CCID) */
@@ -2246,7 +2245,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
                 if (virDomainPCIAddressReserveAddr(addrs, &addr,
                                                    cont->info.pciConnectFlags,
                                                    cont->info.isolationGroup) < 0) {
-                    goto error;
+                    return -1;
                 }
 
                 cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
@@ -2257,14 +2256,14 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
                 if (virDomainPCIAddressReserveNextAddr(addrs, &cont->info,
                                                        cont->info.pciConnectFlags,
                                                        addr.function) < 0) {
-                    goto error;
+                    return -1;
                 }
 
                 cont->info.addr.pci.multi = addr.multi;
             }
         } else {
             if (qemuDomainPCIAddressReserveNextAddr(addrs, &cont->info) < 0)
-                 goto error;
+                 return -1;
         }
     }
 
@@ -2292,11 +2291,11 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                            _("virtio disk cannot have an address of type '%s'"),
                            virDomainDeviceAddressTypeToString(def->disks[i]->info.type));
-            goto error;
+            return -1;
         }
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->disks[i]->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Host PCI devices */
@@ -2320,7 +2319,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs,
                                                 def->hostdevs[i]->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* memballoon. the qemu driver only accepts virtio memballoon devices */
@@ -2328,7 +2327,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
         virDeviceInfoPCIAddressIsWanted(&def->memballoon->info)) {
         if (qemuDomainPCIAddressReserveNextAddr(addrs,
                                                 &def->memballoon->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* the qemu driver only accepts virtio rng devices */
@@ -2337,7 +2336,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             continue;
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->rngs[i]->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* A watchdog - check if it is a PCI device */
@@ -2345,7 +2344,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
         def->watchdog->model == VIR_DOMAIN_WATCHDOG_MODEL_I6300ESB &&
         virDeviceInfoPCIAddressIsWanted(&def->watchdog->info)) {
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->watchdog->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Video devices */
@@ -2358,7 +2357,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             continue;
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->videos[i]->info) < 0)
-            goto error;
+            return -1;
     }
 
     /* Shared Memory */
@@ -2367,7 +2366,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             continue;
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->shmems[i]->info) < 0)
-            goto error;
+            return -1;
     }
     for (i = 0; i < def->ninputs; i++) {
         if (def->inputs[i]->bus != VIR_DOMAIN_INPUT_BUS_VIRTIO ||
@@ -2375,7 +2374,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             continue;
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->inputs[i]->info) < 0)
-            goto error;
+            return -1;
     }
     for (i = 0; i < def->nparallels; i++) {
         /* Nada - none are PCI based (yet) */
@@ -2388,7 +2387,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
             continue;
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs, &chr->info) < 0)
-            goto error;
+            return -1;
     }
     for (i = 0; i < def->nchannels; i++) {
         /* Nada - none are PCI based (yet) */
@@ -2402,13 +2401,10 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
 
         if (qemuDomainPCIAddressReserveNextAddr(addrs,
                                                 &def->vsock->info) < 0)
-            goto error;
+            return -1;
     }
 
     return 0;
-
- error:
-    return -1;
 }
 
 
index 34d1374d8721a97a48db757a0348f681c3bce054..1fc662b3c8b1e35d81d013f0f53ccdeea81c6bf2 100644 (file)
@@ -1916,7 +1916,7 @@ qemuDomainShutdownFlagsAgent(virQEMUDriverPtr driver,
 
     if (qemuDomainObjBeginAgentJob(driver, vm,
                                    QEMU_AGENT_JOB_MODIFY) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_RUNNING) {
         virReportError(VIR_ERR_OPERATION_INVALID,
@@ -1934,8 +1934,6 @@ qemuDomainShutdownFlagsAgent(virQEMUDriverPtr driver,
 
  endjob:
     qemuDomainObjEndAgentJob(vm);
-
- cleanup:
     return ret;
 }
 
@@ -1951,7 +1949,7 @@ qemuDomainShutdownFlagsMonitor(virQEMUDriverPtr driver,
     priv = vm->privateData;
 
     if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_RUNNING) {
         virReportError(VIR_ERR_OPERATION_INVALID,
@@ -1967,8 +1965,6 @@ qemuDomainShutdownFlagsMonitor(virQEMUDriverPtr driver,
 
  endjob:
     qemuDomainObjEndJob(driver, vm);
-
- cleanup:
     return ret;
 }
 
@@ -6784,14 +6780,13 @@ qemuDomainSaveImageOpen(virQEMUDriverPtr driver,
     *ret_def = def;
     *ret_data = data;
 
- cleanup:
     return fd;
 
  error:
     virDomainDefFree(def);
     virQEMUSaveDataFree(data);
     VIR_FORCE_CLOSE(fd);
-    goto cleanup;
+    return -1;
 }
 
 static int ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5) ATTRIBUTE_NONNULL(6)
@@ -12620,7 +12615,6 @@ qemuDomainMigrateFinish2(virConnectPtr dconn,
 {
     virQEMUDriverPtr driver = dconn->privateData;
     virDomainObjPtr vm;
-    virDomainPtr dom = NULL;
 
     virCheckFlags(QEMU_MIGRATION_FLAGS, NULL);
 
@@ -12629,24 +12623,21 @@ qemuDomainMigrateFinish2(virConnectPtr dconn,
         virReportError(VIR_ERR_NO_DOMAIN,
                        _("no domain with matching name '%s'"), dname);
         qemuMigrationDstErrorReport(driver, dname);
-        goto cleanup;
+        return NULL;
     }
 
     if (virDomainMigrateFinish2EnsureACL(dconn, vm->def) < 0) {
         virDomainObjEndAPI(&vm);
-        goto cleanup;
+        return NULL;
     }
 
     /* Do not use cookies in v2 protocol, since the cookie
      * length was not sufficiently large, causing failures
      * migrating between old & new libvirtd
      */
-    dom = qemuMigrationDstFinish(driver, dconn, vm,
-                                 NULL, 0, NULL, NULL, /* No cookies */
-                                 flags, retcode, false);
-
- cleanup:
-    return dom;
+    return qemuMigrationDstFinish(driver, dconn, vm,
+                                  NULL, 0, NULL, NULL, /* No cookies */
+                                  flags, retcode, false);
 }
 
 
@@ -13260,7 +13251,6 @@ qemuNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
                          unsigned *function)
 {
     virNodeDevCapsDefPtr cap;
-    int ret = -1;
 
     cap = def->caps;
     while (cap) {
@@ -13278,12 +13268,10 @@ qemuNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
     if (!cap) {
         virReportError(VIR_ERR_INVALID_ARG,
                        _("device %s is not a PCI device"), def->name);
-        goto out;
+        return -1;
     }
 
-    ret = 0;
- out:
-    return ret;
+    return 0;
 }
 
 static int
index 6ab052724a5551eada737819a75e10aac873a7e5..177485064085fdaa8e1671a28308fd33383c9232 100644 (file)
@@ -243,17 +243,14 @@ qemuHostdevPreparePCIDevices(virQEMUDriverPtr driver,
                              virQEMUCapsPtr qemuCaps,
                              unsigned int flags)
 {
-    int ret = -1;
     virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
 
     if (!qemuHostdevPreparePCIDevicesCheckSupport(hostdevs, nhostdevs, qemuCaps))
-        goto out;
+        return -1;
 
-    ret = virHostdevPreparePCIDevices(hostdev_mgr, QEMU_DRIVER_NAME,
-                                      name, uuid, hostdevs,
-                                      nhostdevs, flags);
- out:
-    return ret;
+    return virHostdevPreparePCIDevices(hostdev_mgr, QEMU_DRIVER_NAME,
+                                       name, uuid, hostdevs,
+                                       nhostdevs, flags);
 }
 
 int
index f2a93864338758ebe574988598d3fdcdece567ac..31d455505b239278744c0e4642398c205846ed91 100644 (file)
@@ -2894,41 +2894,38 @@ qemuDomainAttachHostDevice(virQEMUDriverPtr driver,
     case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
         if (qemuDomainAttachHostPCIDevice(driver, vm,
                                           hostdev) < 0)
-            goto error;
+            return -1;
         break;
 
     case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
         if (qemuDomainAttachHostUSBDevice(driver, vm,
                                           hostdev) < 0)
-            goto error;
+            return -1;
         break;
 
     case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
         if (qemuDomainAttachHostSCSIDevice(driver, vm,
                                            hostdev) < 0)
-            goto error;
+            return -1;
         break;
 
     case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
         if (qemuDomainAttachSCSIVHostDevice(driver, vm, hostdev) < 0)
-            goto error;
+            return -1;
         break;
     case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
         if (qemuDomainAttachMediatedDevice(driver, vm, hostdev) < 0)
-            goto error;
+            return -1;
         break;
 
     default:
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                        _("hotplug is not supported for hostdev subsys type '%s'"),
                        virDomainHostdevSubsysTypeToString(hostdev->source.subsys.type));
-        goto error;
+        return -1;
     }
 
     return 0;
-
- error:
-    return -1;
 }
 
 
index 9cfb08951cb91657b11097ad42e55fc526f8dc8b..299bf17c9ed5b469a9f9ff4b7411c581bc43dc76 100644 (file)
@@ -971,14 +971,12 @@ qemuMigrationCookieNetworkXMLParse(xmlXPathContextPtr ctxt)
 
     VIR_FREE(interfaces);
 
- cleanup:
     return optr;
 
  error:
     VIR_FREE(interfaces);
     qemuMigrationCookieNetworkFree(optr);
-    optr = NULL;
-    goto cleanup;
+    return NULL;
 }
 
 
@@ -1053,10 +1051,10 @@ qemuMigrationCookieStatisticsXMLParse(xmlXPathContextPtr ctxt)
     VIR_XPATH_NODE_AUTORESTORE(ctxt);
 
     if (!(ctxt->node = virXPathNode("./statistics", ctxt)))
-        goto cleanup;
+        return NULL;
 
     if (VIR_ALLOC(jobInfo) < 0)
-        goto cleanup;
+        return NULL;
 
     stats = &jobInfo->stats.mig;
     jobInfo->status = QEMU_DOMAIN_JOB_STATUS_COMPLETED;
@@ -1127,7 +1125,7 @@ qemuMigrationCookieStatisticsXMLParse(xmlXPathContextPtr ctxt)
 
     virXPathInt("string(./" VIR_DOMAIN_JOB_AUTO_CONVERGE_THROTTLE "[1])",
                 ctxt, &stats->cpu_throttle_percentage);
- cleanup:
+
     return jobInfo;
 }
 
index e6cf6b4b0bd560f2a0340bcd51c2a40657fe2a95..9430ce1d009d92d4616b7e720cd13fb043224765 100644 (file)
@@ -480,14 +480,14 @@ qemuMigrationParamsSetCompression(virTypedParameterPtr params,
             virReportError(VIR_ERR_INVALID_ARG,
                            _("Unsupported compression method '%s'"),
                            params[i].value.s);
-            goto error;
+            return -1;
         }
 
         if (migParams->compMethods & (1ULL << method)) {
             virReportError(VIR_ERR_INVALID_ARG,
                            _("Compression method '%s' is specified twice"),
                            params[i].value.s);
-            goto error;
+            return -1;
         }
 
         migParams->compMethods |= 1ULL << method;
@@ -514,14 +514,14 @@ qemuMigrationParamsSetCompression(virTypedParameterPtr params,
         !(migParams->compMethods & (1ULL << QEMU_MIGRATION_COMPRESS_MT))) {
         virReportError(VIR_ERR_INVALID_ARG, "%s",
                        _("Turn multithread compression on to tune it"));
-        goto error;
+        return -1;
     }
 
     if (migParams->params[QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE].set &&
         !(migParams->compMethods & (1ULL << QEMU_MIGRATION_COMPRESS_XBZRLE))) {
         virReportError(VIR_ERR_INVALID_ARG, "%s",
                        _("Turn xbzrle compression on to tune it"));
-        goto error;
+        return -1;
     }
 
     if (!migParams->compMethods && (flags & VIR_MIGRATE_COMPRESSED)) {
@@ -531,9 +531,6 @@ qemuMigrationParamsSetCompression(virTypedParameterPtr params,
     }
 
     return 0;
-
- error:
-    return -1;
 }