qemu: remove unneeded cleanup labels

Signed-off-by: NDaniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>
Reviewed-by: NMichal Privoznik <mprivozn@redhat.com>

src/qemu/qemu_cgroup.c

@@ -1076,7 +1076,6 @@ qemuSetupCgroup(virDomainObjPtr vm,
                 int *nicindexes)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
-    int ret = -1;
 
     if (!vm->pid) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -1091,23 +1090,21 @@ qemuSetupCgroup(virDomainObjPtr vm,
         return 0;
 
     if (qemuSetupDevicesCgroup(vm) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuSetupBlkioCgroup(vm) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuSetupMemoryCgroup(vm) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuSetupCpuCgroup(vm) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuSetupCpusetCgroup(vm) < 0)
-        goto cleanup;
+        return -1;
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 int

src/qemu/qemu_domain.c

@@ -2293,7 +2293,6 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
 {
     g_auto(virBuffer) tmp = VIR_BUFFER_INIT_CHILD(buf);
     qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
-    int ret = -1;
 
     if (src->nodestorage || src->nodeformat) {
         virBufferAddLit(buf, "<nodenames>\n");
@@ -2308,7 +2307,7 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
         virBufferAsprintf(buf, "<reservations mgralias='%s'/>\n", src->pr->mgralias);
 
     if (virStorageSourcePrivateDataFormatRelPath(src, buf) < 0)
-        goto cleanup;
+        return -1;
 
     if (srcPriv) {
         qemuStorageSourcePrivateDataFormatSecinfo(&tmp, srcPriv->secinfo, "auth");
@@ -2320,10 +2319,7 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
 
     virXMLFormatElement(buf, "objects", NULL, &tmp);
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -2598,7 +2594,6 @@ qemuDomainObjPrivateXMLFormatNBDMigrationSource(virBufferPtr buf,
 {
     g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
     g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
-    int ret = -1;
 
     virBufferAsprintf(&attrBuf, " type='%s' format='%s'",
                       virStorageTypeToString(src->type),
@@ -2606,14 +2601,11 @@ qemuDomainObjPrivateXMLFormatNBDMigrationSource(virBufferPtr buf,
 
     if (virDomainDiskSourceFormat(&childBuf, src, "source", 0, false,
                                   VIR_DOMAIN_DEF_FORMAT_STATUS, xmlopt) < 0)
-        goto cleanup;
+        return -1;
 
     virXMLFormatElement(buf, "migrationSource", &attrBuf, &childBuf);
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -2625,7 +2617,6 @@ qemuDomainObjPrivateXMLFormatNBDMigration(virBufferPtr buf,
     size_t i;
     virDomainDiskDefPtr disk;
     qemuDomainDiskPrivatePtr diskPriv;
-    int ret = -1;
 
     for (i = 0; i < vm->def->ndisks; i++) {
         g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
@@ -2640,15 +2631,12 @@ qemuDomainObjPrivateXMLFormatNBDMigration(virBufferPtr buf,
             qemuDomainObjPrivateXMLFormatNBDMigrationSource(&childBuf,
                                                             diskPriv->migrSource,
                                                             priv->driver->xmlopt) < 0)
-            goto cleanup;
+            return -1;
 
         virXMLFormatElement(buf, "disk", &attrBuf, &childBuf);
     }
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -2660,7 +2648,6 @@ qemuDomainObjPrivateXMLFormatJob(virBufferPtr buf,
     g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
     g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
     qemuDomainJob job = priv->job.active;
-    int ret = -1;
 
     if (!qemuDomainTrackJob(job))
         job = QEMU_JOB_NONE;
@@ -2684,17 +2671,14 @@ qemuDomainObjPrivateXMLFormatJob(virBufferPtr buf,
 
     if (priv->job.asyncJob == QEMU_ASYNC_JOB_MIGRATION_OUT &&
         qemuDomainObjPrivateXMLFormatNBDMigration(&childBuf, vm) < 0)
-        goto cleanup;
+        return -1;
 
     if (priv->job.migParams)
         qemuMigrationParamsFormat(&childBuf, priv->job.migParams);
 
     virXMLFormatElement(buf, "job", &attrBuf, &childBuf);
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -4013,11 +3997,10 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
     bool addDefaultUSBKBD = false;
     bool addDefaultUSBMouse = false;
     bool addPanicDevice = false;
-    int ret = -1;
 
     /* add implicit input devices */
     if (qemuDomainDefAddImplicitInputDevice(def) < 0)
-        goto cleanup;
+        return -1;
 
     /* Add implicit PCI root controller if the machine has one */
     switch (def->os.arch) {
@@ -4130,12 +4113,12 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
     if (addDefaultUSB &&
         virDomainControllerFind(def, VIR_DOMAIN_CONTROLLER_TYPE_USB, 0) < 0 &&
         virDomainDefAddUSBController(def, 0, usbModel) < 0)
-        goto cleanup;
+        return -1;
 
     if (addImplicitSATA &&
         virDomainDefMaybeAddController(
             def, VIR_DOMAIN_CONTROLLER_TYPE_SATA, 0, -1) < 0)
-        goto cleanup;
+        return -1;
 
     pciRoot = virDomainControllerFind(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0);
 
@@ -4150,11 +4133,11 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
                                  "model='pci-root' for this machine type, "
                                  "but model='%s' was found instead"),
                                virDomainControllerModelPCITypeToString(def->controllers[pciRoot]->model));
-                goto cleanup;
+                return -1;
             }
         } else if (!virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0,
                                               VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT)) {
-            goto cleanup;
+            return -1;
         }
     }
 
@@ -4173,18 +4156,18 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
                                  "model='pcie-root' for this machine type, "
                                  "but model='%s' was found instead"),
                                virDomainControllerModelPCITypeToString(def->controllers[pciRoot]->model));
-                goto cleanup;
+                return -1;
             }
         } else if (!virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0,
                                              VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT)) {
-            goto cleanup;
+            return -1;
         }
     }
 
     if (addDefaultMemballoon && !def->memballoon) {
         virDomainMemballoonDefPtr memballoon;
         if (VIR_ALLOC(memballoon) < 0)
-            goto cleanup;
+            return -1;
 
         memballoon->model = VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO;
         def->memballoon = memballoon;
@@ -4219,14 +4202,14 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
         virDomainDefMaybeAddInput(def,
                                   VIR_DOMAIN_INPUT_TYPE_KBD,
                                   VIR_DOMAIN_INPUT_BUS_USB) < 0)
-        goto cleanup;
+        return -1;
 
     if (addDefaultUSBMouse &&
         def->ngraphics > 0 &&
         virDomainDefMaybeAddInput(def,
                                   VIR_DOMAIN_INPUT_TYPE_MOUSE,
                                   VIR_DOMAIN_INPUT_BUS_USB) < 0)
-        goto cleanup;
+        return -1;
 
     if (addPanicDevice) {
         size_t j;
@@ -4245,14 +4228,12 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
                 VIR_APPEND_ELEMENT_COPY(def->panics,
                                         def->npanics, panic) < 0) {
                 VIR_FREE(panic);
-                goto cleanup;
+                return -1;
             }
         }
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -13338,19 +13319,16 @@ qemuDomainPopulateDevices(virQEMUDriverConfigPtr cfg,
 {
     const char *const *devices = (const char *const *) cfg->cgroupDeviceACL;
     size_t i;
-    int ret = -1;
 
     if (!devices)
         devices = defaultDeviceACL;
 
     for (i = 0; devices[i]; i++) {
         if (qemuDomainCreateDevice(devices[i], data, true) < 0)
-            goto cleanup;
+            return -1;
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -13699,7 +13677,6 @@ qemuDomainSetupLoader(virQEMUDriverConfigPtr cfg G_GNUC_UNUSED,
                       const struct qemuDomainCreateDeviceData *data)
 {
     virDomainLoaderDefPtr loader = vm->def->os.loader;
-    int ret = -1;
 
     VIR_DEBUG("Setting up loader");
 
@@ -13707,16 +13684,16 @@ qemuDomainSetupLoader(virQEMUDriverConfigPtr cfg G_GNUC_UNUSED,
         switch ((virDomainLoader) loader->type) {
         case VIR_DOMAIN_LOADER_TYPE_ROM:
             if (qemuDomainCreateDevice(loader->path, data, false) < 0)
-                goto cleanup;
+                return -1;
             break;
 
         case VIR_DOMAIN_LOADER_TYPE_PFLASH:
             if (qemuDomainCreateDevice(loader->path, data, false) < 0)
-                goto cleanup;
+                return -1;
 
             if (loader->nvram &&
                 qemuDomainCreateDevice(loader->nvram, data, false) < 0)
-                goto cleanup;
+                return -1;
             break;
 
         case VIR_DOMAIN_LOADER_TYPE_NONE:
@@ -13726,9 +13703,7 @@ qemuDomainSetupLoader(virQEMUDriverConfigPtr cfg G_GNUC_UNUSED,
     }
 
     VIR_DEBUG("Setup loader");
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -14318,7 +14293,6 @@ qemuDomainDetachDeviceUnlink(virQEMUDriverPtr driver G_GNUC_UNUSED,
                              char * const *devMountsPath,
                              size_t ndevMountsPath)
 {
-    int ret = -1;
     size_t i;
 
     if (STRPREFIX(file, QEMU_DEVPREFIX)) {
@@ -14333,13 +14307,11 @@ qemuDomainDetachDeviceUnlink(virQEMUDriverPtr driver G_GNUC_UNUSED,
             if (virProcessRunInMountNamespace(vm->pid,
                                               qemuDomainDetachDeviceUnlinkHelper,
                                               (void *)file) < 0)
-                goto cleanup;
+                return -1;
         }
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 

src/qemu/qemu_domain_address.c

@@ -223,7 +223,6 @@ static int
 qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
 {
     size_t i;
-    int ret = -1;
 
     /* Default values match QEMU. See spapr_(llan|vscsi|vty).c */
 
@@ -234,7 +233,7 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
             net->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
 
         if (qemuDomainAssignSpaprVIOAddress(def, &net->info, VIO_ADDR_NET) < 0)
-            goto cleanup;
+            return -1;
     }
 
     for (i = 0; i < def->ncontrollers; i++) {
@@ -246,7 +245,7 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
         }
         if (qemuDomainAssignSpaprVIOAddress(def, &cont->info,
                                             VIO_ADDR_SCSI) < 0) {
-            goto cleanup;
+            return -1;
         }
     }
 
@@ -257,7 +256,7 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
         }
         if (qemuDomainAssignSpaprVIOAddress(def, &def->serials[i]->info,
                                             VIO_ADDR_SERIAL) < 0)
-            goto cleanup;
+            return -1;
     }
 
     if (def->nvram) {
@@ -265,15 +264,12 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def)
             def->nvram->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
         if (qemuDomainAssignSpaprVIOAddress(def, &def->nvram->info,
                                             VIO_ADDR_NVRAM) < 0)
-            goto cleanup;
+            return -1;
     }
 
     /* No other devices are currently supported on spapr-vio */
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -1376,7 +1372,6 @@ static int
 qemuDomainSetupIsolationGroups(virDomainDefPtr def)
 {
     int idx;
-    int ret = -1;
 
     /* Only pSeries guests care about isolation groups at the moment */
     if (!qemuDomainIsPSeries(def))
@@ -1384,7 +1379,7 @@ qemuDomainSetupIsolationGroups(virDomainDefPtr def)
 
     idx = virDomainControllerFind(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0);
     if (idx < 0)
-        goto cleanup;
+        return -1;
 
     /* We want to prevent hostdevs from being plugged into the default PHB:
      * we can make sure that doesn't happen by locking its isolation group */
@@ -1394,13 +1389,10 @@ qemuDomainSetupIsolationGroups(virDomainDefPtr def)
     if (virDomainDeviceInfoIterate(def,
                                    qemuDomainFillDeviceIsolationGroupIter,
                                    NULL) < 0) {
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -1500,7 +1492,6 @@ qemuDomainCollectPCIAddress(virDomainDefPtr def G_GNUC_UNUSED,
                             void *opaque)
 {
     virDomainPCIAddressSetPtr addrs = opaque;
-    int ret = -1;
     virPCIDeviceAddressPtr addr = &info->addr.pci;
 
     if (!virDeviceInfoPCIAddressIsPresent(info) ||
@@ -1577,12 +1568,10 @@ qemuDomainCollectPCIAddress(virDomainDefPtr def G_GNUC_UNUSED,
     if (virDomainPCIAddressReserveAddr(addrs, addr,
                                        info->pciConnectFlags,
                                        info->isolationGroup) < 0) {
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 static int

src/qemu/qemu_driver.c

@@ -3661,7 +3661,6 @@ static int
 qemuDumpWaitForCompletion(virDomainObjPtr vm)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
-    int ret = -1;
 
     VIR_DEBUG("Waiting for dump completion");
     while (!priv->job.dumpCompleted && !priv->job.abortJob) {
@@ -3678,14 +3677,11 @@ qemuDumpWaitForCompletion(virDomainObjPtr vm)
             virReportError(VIR_ERR_OPERATION_FAILED, "%s",
                            _("memory-only dump failed for unknown reason"));
 
-        goto cleanup;
+        return -1;
     }
     qemuDomainJobInfoUpdateTime(priv->job.current);
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -3727,21 +3723,19 @@ qemuDumpToFd(virQEMUDriverPtr driver,
                            _("unsupported dumpformat '%s' "
                              "for this QEMU binary"),
                            dumpformat);
-            ret = -1;
             ignore_value(qemuDomainObjExitMonitor(driver, vm));
-            goto cleanup;
+            return -1;
         }
     }
 
     ret = qemuMonitorDumpToFd(priv->mon, fd, dumpformat, detach);
 
     if ((qemuDomainObjExitMonitor(driver, vm) < 0) || ret < 0)
-        goto cleanup;
+        return -1;
 
     if (detach)
         ret = qemuDumpWaitForCompletion(vm);
 
- cleanup:
     return ret;
 }
 
@@ -7404,13 +7398,12 @@ static int qemuConnectListDefinedDomains(virConnectPtr conn,
     int ret = -1;
 
     if (virConnectListDefinedDomainsEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     ret = virDomainObjListGetInactiveNames(driver->domains, names, nnames,
                                            virConnectListDefinedDomainsCheckACL,
                                            conn);
 
- cleanup:
     return ret;
 }
 
@@ -7420,13 +7413,12 @@ static int qemuConnectNumOfDefinedDomains(virConnectPtr conn)
     int ret = -1;
 
     if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     ret = virDomainObjListNumOfDomains(driver->domains, false,
                                        virConnectNumOfDefinedDomainsCheckACL,
                                        conn);
 
- cleanup:
     return ret;
 }
 
@@ -7962,22 +7954,21 @@ qemuDomainChangeDiskLive(virDomainObjPtr vm,
     virDomainDiskDefPtr disk = dev->data.disk;
     virDomainDiskDefPtr orig_disk = NULL;
     virDomainDeviceDef oldDev = { .type = dev->type };
-    int ret = -1;
 
     if (!(orig_disk = virDomainDiskByTarget(vm->def, disk->dst))) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("disk '%s' not found"), disk->dst);
-        goto cleanup;
+        return -1;
     }
 
     oldDev.data.disk = orig_disk;
     if (virDomainDefCompatibleDevice(vm->def, dev, &oldDev,
                                      VIR_DOMAIN_DEVICE_ACTION_UPDATE,
                                      true) < 0)
-        goto cleanup;
+        return -1;
 
     if (!qemuDomainDiskChangeSupported(disk, orig_disk))
-        goto cleanup;
+        return -1;
 
     if (!virStorageSourceIsSameLocation(disk->src, orig_disk->src)) {
         /* Disk source can be changed only for removable devices */
@@ -7986,12 +7977,12 @@ qemuDomainChangeDiskLive(virDomainObjPtr vm,
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("disk source can be changed only in removable "
                              "drives"));
-            goto cleanup;
+            return -1;
         }
 
         if (qemuDomainChangeEjectableMedia(driver, vm, orig_disk,
                                            dev->data.disk->src, force) < 0)
-            goto cleanup;
+            return -1;
 
         dev->data.disk->src = NULL;
     }
@@ -7999,9 +7990,7 @@ qemuDomainChangeDiskLive(virDomainObjPtr vm,
     orig_disk->startupPolicy = dev->data.disk->startupPolicy;
     orig_disk->snapshot = dev->data.disk->snapshot;
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 static int
@@ -12327,20 +12316,16 @@ qemuConnectDomainEventRegister(virConnectPtr conn,
                                virFreeCallback freecb)
 {
     virQEMUDriverPtr driver = conn->privateData;
-    int ret = -1;
 
     if (virConnectDomainEventRegisterEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainEventStateRegister(conn,
                                     driver->domainEventState,
                                     callback, opaque, freecb) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -12349,20 +12334,16 @@ qemuConnectDomainEventDeregister(virConnectPtr conn,
                                  virConnectDomainEventCallback callback)
 {
     virQEMUDriverPtr driver = conn->privateData;
-    int ret = -1;
 
     if (virConnectDomainEventDeregisterEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainEventStateDeregister(conn,
                                       driver->domainEventState,
                                       callback) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -12378,7 +12359,7 @@ qemuConnectDomainEventRegisterAny(virConnectPtr conn,
     int ret = -1;
 
     if (virConnectDomainEventRegisterAnyEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainEventStateRegisterID(conn,
                                       driver->domainEventState,
@@ -12386,7 +12367,6 @@ qemuConnectDomainEventRegisterAny(virConnectPtr conn,
                                       callback, opaque, freecb, &ret) < 0)
         ret = -1;
 
- cleanup:
     return ret;
 }
 
@@ -12396,20 +12376,16 @@ qemuConnectDomainEventDeregisterAny(virConnectPtr conn,
                                     int callbackID)
 {
     virQEMUDriverPtr driver = conn->privateData;
-    int ret = -1;
 
     if (virConnectDomainEventDeregisterAnyEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virObjectEventStateDeregisterID(conn,
                                         driver->domainEventState,
                                         callbackID, true) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -15029,7 +15005,6 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     bool blockdev = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV);
-    int ret = -1;
     size_t i;
     bool active = virDomainObjIsActive(vm);
     bool reuse = (*flags & VIR_DOMAIN_SNAPSHOT_CREATE_REUSE_EXT) != 0;
@@ -15043,7 +15018,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
 
         if (disk->snapshot != VIR_DOMAIN_SNAPSHOT_LOCATION_NONE &&
             qemuDomainDiskBlockJobIsActive(dom_disk))
-            goto cleanup;
+            return -1;
 
         switch ((virDomainSnapshotLocation) disk->snapshot) {
         case VIR_DOMAIN_SNAPSHOT_LOCATION_INTERNAL:
@@ -15054,12 +15029,12 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
                                _("active qemu domains require external disk "
                                  "snapshots; disk %s requested internal"),
                                disk->name);
-                goto cleanup;
+                return -1;
             }
 
             if (qemuDomainSnapshotPrepareDiskInternal(dom_disk,
                                                       active) < 0)
-                goto cleanup;
+                return -1;
 
             if (vm->def->disks[i]->src->format > 0 &&
                 vm->def->disks[i]->src->format != VIR_STORAGE_FILE_QCOW2) {
@@ -15069,7 +15044,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
                                disk->name,
                                virStorageFileFormatTypeToString(
                                    vm->def->disks[i]->src->format));
-                goto cleanup;
+                return -1;
             }
             break;
 
@@ -15083,12 +15058,12 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
                                  "is unsupported: %s"),
                                disk->name,
                                virStorageFileFormatTypeToString(disk->src->format));
-                goto cleanup;
+                return -1;
             }
 
             if (qemuDomainSnapshotPrepareDiskExternal(dom_disk, disk,
                                                       active, reuse, blockdev) < 0)
-                goto cleanup;
+                return -1;
 
             external++;
             break;
@@ -15104,7 +15079,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         case VIR_DOMAIN_SNAPSHOT_LOCATION_LAST:
             virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                            _("unexpected code path"));
-            goto cleanup;
+            return -1;
         }
     }
 
@@ -15112,7 +15087,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         def->memory == VIR_DOMAIN_SNAPSHOT_LOCATION_NONE) {
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                        _("nothing selected for snapshot"));
-        goto cleanup;
+        return -1;
     }
 
     /* internal snapshot requires a disk image to store the memory image to, and
@@ -15122,7 +15097,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                        _("internal and full system snapshots require all "
                          "disks to be selected for snapshot"));
-        goto cleanup;
+        return -1;
     }
 
     /* disk snapshot requires at least one disk */
@@ -15130,7 +15105,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                        _("disk-only snapshots require at least "
                          "one disk to be selected for snapshot"));
-        goto cleanup;
+        return -1;
     }
 
     /* For now, we don't allow mixing internal and external disks.
@@ -15142,7 +15117,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                        _("mixing internal and external targets for a snapshot "
                          "is not yet supported"));
-        goto cleanup;
+        return -1;
     }
 
     /* internal snapshots + pflash based loader have the following problems:
@@ -15159,17 +15134,14 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                        _("internal snapshots of a VM with pflash based "
                          "firmware are not supported"));
-        goto cleanup;
+        return -1;
     }
 
     /* Alter flags to let later users know what we learned.  */
     if (external && !active)
         *flags |= VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY;
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -17440,7 +17412,7 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
     case QEMU_BLOCKJOB_TYPE_LAST:
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("invalid job type '%d'"), job->type);
-        goto cleanup;
+        return -1;
 
     case QEMU_BLOCKJOB_TYPE_PULL:
     case QEMU_BLOCKJOB_TYPE_COMMIT:
@@ -17449,7 +17421,7 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
         virReportError(VIR_ERR_OPERATION_INVALID,
                        _("job type '%s' does not support pivot"),
                        qemuBlockjobTypeToString(job->type));
-        goto cleanup;
+        return -1;
 
     case QEMU_BLOCKJOB_TYPE_COPY:
     case QEMU_BLOCKJOB_TYPE_ACTIVE_COMMIT:
@@ -17460,7 +17432,7 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
         virReportError(VIR_ERR_BLOCK_COPY_ACTIVE,
                        _("block job '%s' not ready for pivot yet"),
                        job->name);
-        goto cleanup;
+        return -1;
     }
 
     qemuDomainObjEnterMonitor(driver, vm);
@@ -17468,20 +17440,17 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
         ret = qemuMonitorJobComplete(priv->mon, job->name);
     else
         ret = qemuMonitorDrivePivot(priv->mon, job->name);
-    if (qemuDomainObjExitMonitor(driver, vm) < 0) {
-        ret = -1;
-        goto cleanup;
-    }
+    if (qemuDomainObjExitMonitor(driver, vm) < 0)
+        return -1;
 
     /* The pivot failed. The block job in QEMU remains in the synchronised state */
     if (ret < 0)
-        goto cleanup;
+        return -1;
 
     if (disk && disk->mirror)
         disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_PIVOT;
     job->state = QEMU_BLOCKJOB_STATE_PIVOTING;
 
- cleanup:
     return ret;
 }
 
@@ -19826,18 +19795,14 @@ qemuConnectListAllDomains(virConnectPtr conn,
                           unsigned int flags)
 {
     virQEMUDriverPtr driver = conn->privateData;
-    int ret = -1;
 
     virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
 
     if (virConnectListAllDomainsEnsureACL(conn) < 0)
-        goto cleanup;
-
-    ret = virDomainObjListExport(driver->domains, conn, domains,
-                                 virConnectListAllDomainsCheckACL, flags);
+        return -1;
 
- cleanup:
-    return ret;
+    return virDomainObjListExport(driver->domains, conn, domains,
+                                  virConnectListAllDomainsCheckACL, flags);
 }
 
 static char *
@@ -19899,7 +19864,7 @@ qemuConnectDomainQemuMonitorEventRegister(virConnectPtr conn,
     int ret = -1;
 
     if (virConnectDomainQemuMonitorEventRegisterEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virDomainQemuMonitorEventStateRegisterID(conn,
                                                  driver->domainEventState,
@@ -19908,7 +19873,6 @@ qemuConnectDomainQemuMonitorEventRegister(virConnectPtr conn,
                                                  &ret) < 0)
         ret = -1;
 
- cleanup:
     return ret;
 }
 
@@ -19918,19 +19882,15 @@ qemuConnectDomainQemuMonitorEventDeregister(virConnectPtr conn,
                                             int callbackID)
 {
     virQEMUDriverPtr driver = conn->privateData;
-    int ret = -1;
 
     if (virConnectDomainQemuMonitorEventDeregisterEnsureACL(conn) < 0)
-        goto cleanup;
+        return -1;
 
     if (virObjectEventStateDeregisterID(conn, driver->domainEventState,
                                         callbackID, true) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -20812,13 +20772,12 @@ qemuDomainGetStatsInterface(virQEMUDriverPtr driver G_GNUC_UNUSED,
 {
     size_t i;
     struct _virDomainInterfaceStats tmp;
-    int ret = -1;
 
     if (!virDomainObjIsActive(dom))
         return 0;
 
     if (virTypedParamListAddUInt(params, dom->def->nnets, "net.count") < 0)
-        goto cleanup;
+        return -1;
 
     /* Check the path is one of the domain's network interfaces. */
     for (i = 0; i < dom->def->nnets; i++) {
@@ -20833,7 +20792,7 @@ qemuDomainGetStatsInterface(virQEMUDriverPtr driver G_GNUC_UNUSED,
         actualType = virDomainNetGetActualType(net);
 
         if (virTypedParamListAddString(params, net->ifname, "net.%zu.name", i) < 0)
-            goto cleanup;
+            return -1;
 
         if (actualType == VIR_DOMAIN_NET_TYPE_VHOSTUSER) {
             if (virNetDevOpenvswitchInterfaceStats(net->ifname, &tmp) < 0) {
@@ -20866,9 +20825,7 @@ qemuDomainGetStatsInterface(virQEMUDriverPtr driver G_GNUC_UNUSED,
                            "tx.drop", tmp.tx_drop);
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 #undef QEMU_ADD_NET_PARAM

src/qemu/qemu_hotplug.c

@@ -3325,7 +3325,7 @@ qemuDomainChangeNetBridge(virDomainObjPtr vm,
 
     if (!oldbridge || !newbridge) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Missing bridge name"));
-        return ret;
+        return -1;
     }
 
     VIR_DEBUG("Change bridge for interface %s: %s -> %s",
@@ -3334,7 +3334,7 @@ qemuDomainChangeNetBridge(virDomainObjPtr vm,
     if (virNetDevExists(newbridge) != 1) {
         virReportError(VIR_ERR_OPERATION_FAILED,
                        _("bridge %s doesn't exist"), newbridge);
-        return ret;
+        return -1;
     }
 
     ret = virNetDevBridgeRemovePort(oldbridge, olddev->ifname);
@@ -4003,20 +4003,19 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
     g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
     const char *type = virDomainGraphicsTypeToString(dev->type);
     size_t i;
-    int ret = -1;
 
     if (!olddev) {
         virReportError(VIR_ERR_DEVICE_MISSING,
                        _("cannot find existing graphics device to modify of "
                          "type '%s'"), type);
-        return ret;
+        return -1;
     }
 
     if (dev->nListens != olddev->nListens) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                        _("cannot change the number of listen addresses "
                          "on '%s' graphics"), type);
-        return ret;
+        return -1;
     }
 
     for (i = 0; i < dev->nListens; i++) {
@@ -4027,7 +4026,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                            _("cannot change the type of listen address "
                              "on '%s' graphics"), type);
-            return ret;
+            return -1;
         }
 
         switch (newlisten->type) {
@@ -4036,7 +4035,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
                 virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                                _("cannot change listen address setting "
                                  "on '%s' graphics"), type);
-                return ret;
+                return -1;
             }
 
             break;
@@ -4046,7 +4045,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
                 virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                                _("cannot change listen address setting "
                                  "on '%s' graphics"), type);
-                return ret;
+                return -1;
             }
 
             break;
@@ -4056,7 +4055,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
                 virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                                _("cannot change listen socket setting "
                                  "on '%s' graphics"), type);
-                return ret;
+                return -1;
             }
             break;
 
@@ -4074,12 +4073,12 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
              (olddev->data.vnc.port != dev->data.vnc.port))) {
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                            _("cannot change port settings on vnc graphics"));
-            return ret;
+            return -1;
         }
         if (STRNEQ_NULLABLE(olddev->data.vnc.keymap, dev->data.vnc.keymap)) {
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                            _("cannot change keymap setting on vnc graphics"));
-            return ret;
+            return -1;
         }
 
         /* If a password lifetime was, or is set, or action if connected has
@@ -4092,13 +4091,12 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
                             dev->data.vnc.auth.passwd)) {
             VIR_DEBUG("Updating password on VNC server %p %p",
                       dev->data.vnc.auth.passwd, cfg->vncPassword);
-            ret = qemuDomainChangeGraphicsPasswords(driver, vm,
-                                                    VIR_DOMAIN_GRAPHICS_TYPE_VNC,
-                                                    &dev->data.vnc.auth,
-                                                    cfg->vncPassword,
-                                                    QEMU_ASYNC_JOB_NONE);
-            if (ret < 0)
-                return ret;
+            if (qemuDomainChangeGraphicsPasswords(driver, vm,
+                                                  VIR_DOMAIN_GRAPHICS_TYPE_VNC,
+                                                  &dev->data.vnc.auth,
+                                                  cfg->vncPassword,
+                                                  QEMU_ASYNC_JOB_NONE) < 0)
+                return -1;
 
             /* Steal the new dev's  char * reference */
             VIR_FREE(olddev->data.vnc.auth.passwd);
@@ -4107,8 +4105,6 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
             olddev->data.vnc.auth.validTo = dev->data.vnc.auth.validTo;
             olddev->data.vnc.auth.expires = dev->data.vnc.auth.expires;
             olddev->data.vnc.auth.connected = dev->data.vnc.auth.connected;
-        } else {
-            ret = 0;
         }
         break;
 
@@ -4120,13 +4116,13 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
              (olddev->data.spice.tlsPort != dev->data.spice.tlsPort))) {
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                            _("cannot change port settings on spice graphics"));
-            return ret;
+            return -1;
         }
         if (STRNEQ_NULLABLE(olddev->data.spice.keymap,
                             dev->data.spice.keymap)) {
             virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                             _("cannot change keymap setting on spice graphics"));
-            return ret;
+            return -1;
         }
 
         /* We must reset the password if it has changed but also if:
@@ -4143,14 +4139,12 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
                             dev->data.spice.auth.passwd)) {
             VIR_DEBUG("Updating password on SPICE server %p %p",
                       dev->data.spice.auth.passwd, cfg->spicePassword);
-            ret = qemuDomainChangeGraphicsPasswords(driver, vm,
-                                                    VIR_DOMAIN_GRAPHICS_TYPE_SPICE,
-                                                    &dev->data.spice.auth,
-                                                    cfg->spicePassword,
-                                                    QEMU_ASYNC_JOB_NONE);
-
-            if (ret < 0)
-                return ret;
+            if (qemuDomainChangeGraphicsPasswords(driver, vm,
+                                                  VIR_DOMAIN_GRAPHICS_TYPE_SPICE,
+                                                  &dev->data.spice.auth,
+                                                  cfg->spicePassword,
+                                                  QEMU_ASYNC_JOB_NONE) < 0)
+                return -1;
 
             /* Steal the new dev's char * reference */
             VIR_FREE(olddev->data.spice.auth.passwd);
@@ -4161,7 +4155,6 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
             olddev->data.spice.auth.connected = dev->data.spice.auth.connected;
         } else {
             VIR_DEBUG("Not updating since password didn't change");
-            ret = 0;
         }
         break;
 
@@ -4178,7 +4171,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver,
         break;
     }
 
-    return ret;
+    return 0;
 }
 
 

src/qemu/qemu_interface.c

@@ -53,7 +53,6 @@ VIR_LOG_INIT("qemu.qemu_interface");
 int
 qemuInterfaceStartDevice(virDomainNetDefPtr net)
 {
-    int ret = -1;
     virDomainNetType actualType = virDomainNetGetActualType(net);
 
     switch (actualType) {
@@ -71,7 +70,7 @@ qemuInterfaceStartDevice(virDomainNetDefPtr net)
             if (virNetDevBridgeFDBAdd(&net->mac, net->ifname,
                                       VIR_NETDEVBRIDGE_FDB_FLAG_MASTER |
                                       VIR_NETDEVBRIDGE_FDB_FLAG_TEMP) < 0)
-                goto cleanup;
+                return -1;
         }
         break;
 
@@ -84,9 +83,9 @@ qemuInterfaceStartDevice(virDomainNetDefPtr net)
          * some sort of "blip" in the physdev's status.
          */
         if (physdev && virNetDevGetOnline(physdev, &isOnline) < 0)
-            goto cleanup;
+            return -1;
         if (!isOnline && virNetDevSetOnline(physdev, true) < 0)
-            goto cleanup;
+            return -1;
 
         /* macvtap devices share their MAC address with the guest
          * domain, and if they are set online prior to the domain CPUs
@@ -101,13 +100,13 @@ qemuInterfaceStartDevice(virDomainNetDefPtr net)
          * we are starting the domain CPUs.
          */
         if (virNetDevSetOnline(net->ifname, true) < 0)
-            goto cleanup;
+            return -1;
         break;
     }
 
     case VIR_DOMAIN_NET_TYPE_ETHERNET:
         if (virNetDevIPInfoAddToDev(net->ifname, &net->hostIP) < 0)
-            goto cleanup;
+            return -1;
 
         break;
 
@@ -124,9 +123,7 @@ qemuInterfaceStartDevice(virDomainNetDefPtr net)
         break;
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 /**
@@ -159,7 +156,6 @@ qemuInterfaceStartDevices(virDomainDefPtr def)
 int
 qemuInterfaceStopDevice(virDomainNetDefPtr net)
 {
-    int ret = -1;
     virDomainNetType actualType = virDomainNetGetActualType(net);
 
     switch (actualType) {
@@ -173,7 +169,7 @@ qemuInterfaceStopDevice(virDomainNetDefPtr net)
             if (virNetDevBridgeFDBDel(&net->mac, net->ifname,
                                       VIR_NETDEVBRIDGE_FDB_FLAG_MASTER |
                                       VIR_NETDEVBRIDGE_FDB_FLAG_TEMP) < 0)
-                goto cleanup;
+                return -1;
         }
         break;
 
@@ -186,7 +182,7 @@ qemuInterfaceStopDevice(virDomainNetDefPtr net)
          * on this network.
          */
         if (virNetDevSetOnline(net->ifname, false) < 0)
-            goto cleanup;
+            return -1;
 
         /* also mark the physdev down for passthrough macvtap, as the
          * physdev has the same MAC address as the macvtap device.
@@ -194,7 +190,7 @@ qemuInterfaceStopDevice(virDomainNetDefPtr net)
         if (virDomainNetGetActualDirectMode(net) ==
             VIR_NETDEV_MACVLAN_MODE_PASSTHRU &&
             physdev && virNetDevSetOnline(physdev, false) < 0)
-            goto cleanup;
+            return -1;
         break;
     }
 
@@ -212,9 +208,7 @@ qemuInterfaceStopDevice(virDomainNetDefPtr net)
         break;
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 /**

src/qemu/qemu_migration.c

@@ -1768,7 +1768,6 @@ qemuMigrationDstOPDRelocate(virQEMUDriverPtr driver G_GNUC_UNUSED,
                             qemuMigrationCookiePtr cookie)
 {
     virDomainNetDefPtr netptr;
-    int ret = -1;
     size_t i;
 
     for (i = 0; i < cookie->network->nnets; i++) {
@@ -1785,7 +1784,7 @@ qemuMigrationDstOPDRelocate(virQEMUDriverPtr driver G_GNUC_UNUSED,
                 virReportError(VIR_ERR_INTERNAL_ERROR,
                                _("Unable to run command to set OVS port data for "
                                  "interface %s"), netptr->ifname);
-                goto cleanup;
+                return -1;
             }
             break;
         default:
@@ -1793,9 +1792,7 @@ qemuMigrationDstOPDRelocate(virQEMUDriverPtr driver G_GNUC_UNUSED,
         }
     }
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -1846,7 +1843,6 @@ qemuMigrationDstRun(virQEMUDriverPtr driver,
                     qemuDomainAsyncJob asyncJob)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
-    int ret = -1;
     int rv;
 
     VIR_DEBUG("Setting up incoming migration with URI %s", uri);
@@ -1857,21 +1853,17 @@ qemuMigrationDstRun(virQEMUDriverPtr driver,
     rv = qemuMonitorMigrateIncoming(priv->mon, uri);
 
     if (qemuDomainObjExitMonitor(driver, vm) < 0 || rv < 0)
-        goto cleanup;
+        return -1;
 
     if (asyncJob == QEMU_ASYNC_JOB_MIGRATION_IN) {
         /* qemuMigrationDstWaitForCompletion is called from the Finish phase */
-        ret = 0;
-        goto cleanup;
+        return 0;
     }
 
     if (qemuMigrationDstWaitForCompletion(driver, vm, asyncJob, false) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -4657,9 +4649,9 @@ qemuMigrationSrcPerformPhase(virQEMUDriverPtr driver,
     if (!(flags & VIR_MIGRATE_CHANGE_PROTECTION)) {
         if (qemuMigrationJobStart(driver, vm, QEMU_ASYNC_JOB_MIGRATION_OUT,
                                   flags) < 0)
-            goto cleanup;
+            return ret;
     } else if (!qemuMigrationJobIsActive(vm, QEMU_ASYNC_JOB_MIGRATION_OUT)) {
-        goto cleanup;
+        return ret;
     }
 
     qemuMigrationJobStartPhase(driver, vm, QEMU_MIGRATION_PHASE_PERFORM3);
@@ -4694,7 +4686,6 @@ qemuMigrationSrcPerformPhase(virQEMUDriverPtr driver,
     if (!virDomainObjIsActive(vm))
         qemuDomainRemoveInactiveJob(driver, vm);
 
- cleanup:
     return ret;
 }
 
@@ -5318,7 +5309,6 @@ qemuMigrationSrcCancel(virQEMUDriverPtr driver,
     qemuDomainObjPrivatePtr priv = vm->privateData;
     bool storage = false;
     size_t i;
-    int ret = -1;
 
     VIR_DEBUG("Canceling unfinished outgoing migration of domain %s",
               vm->def->name);
@@ -5326,7 +5316,7 @@ qemuMigrationSrcCancel(virQEMUDriverPtr driver,
     qemuDomainObjEnterMonitor(driver, vm);
     ignore_value(qemuMonitorMigrateCancel(priv->mon));
     if (qemuDomainObjExitMonitor(driver, vm) < 0)
-        goto cleanup;
+        return -1;
 
     for (i = 0; i < vm->def->ndisks; i++) {
         virDomainDiskDefPtr disk = vm->def->disks[i];
@@ -5348,12 +5338,9 @@ qemuMigrationSrcCancel(virQEMUDriverPtr driver,
     if (storage &&
         qemuMigrationSrcNBDCopyCancel(driver, vm, false,
                                       QEMU_ASYNC_JOB_NONE, NULL) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 

src/qemu/qemu_process.c

@@ -2243,24 +2243,21 @@ qemuProcessRefreshPRManagerState(virDomainObjPtr vm,
     qemuDomainObjPrivatePtr priv = vm->privateData;
     qemuMonitorPRManagerInfoPtr prManagerInfo;
     const char *managedAlias = qemuDomainGetManagedPRAlias();
-    int ret = -1;
 
     if (!(prManagerInfo = virHashLookup(info, managedAlias))) {
         virReportError(VIR_ERR_OPERATION_FAILED,
                        _("missing info on pr-manager %s"),
                        managedAlias);
-        goto cleanup;
+        return -1;
     }
 
     priv->prDaemonRunning = prManagerInfo->connected;
 
     if (!priv->prDaemonRunning &&
         qemuProcessStartManagedPRDaemon(vm) < 0)
-        goto cleanup;
+        return -1;
 
-    ret = 0;
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -4982,16 +4979,15 @@ qemuProcessSetupGraphics(virQEMUDriverPtr driver,
     virDomainGraphicsDefPtr graphics;
     bool allocate = !(flags & VIR_QEMU_PROCESS_START_PRETEND);
     size_t i;
-    int ret = -1;
 
     for (i = 0; i < vm->def->ngraphics; i++) {
         graphics = vm->def->graphics[i];
 
         if (qemuProcessGraphicsSetupRenderNode(graphics, qemuCaps) < 0)
-            goto cleanup;
+            return -1;
 
         if (qemuProcessGraphicsSetupListen(driver, graphics, vm) < 0)
-            goto cleanup;
+            return -1;
     }
 
     if (allocate) {
@@ -4999,7 +4995,7 @@ qemuProcessSetupGraphics(virQEMUDriverPtr driver,
             graphics = vm->def->graphics[i];
 
             if (qemuProcessGraphicsReservePorts(graphics, false) < 0)
-                goto cleanup;
+                return -1;
         }
     }
 
@@ -5007,13 +5003,10 @@ qemuProcessSetupGraphics(virQEMUDriverPtr driver,
         graphics = vm->def->graphics[i];
 
         if (qemuProcessGraphicsAllocatePorts(driver, graphics, allocate) < 0)
-            goto cleanup;
+            return -1;
     }
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -5114,20 +5107,15 @@ qemuProcessMakeDir(virQEMUDriverPtr driver,
                    virDomainObjPtr vm,
                    const char *path)
 {
-    int ret = -1;
-
     if (virFileMakePathWithMode(path, 0750) < 0) {
         virReportSystemError(errno, _("Cannot create directory '%s'"), path);
-        goto cleanup;
+        return -1;
     }
 
     if (qemuSecurityDomainSetPathLabel(driver, vm, path, true) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -8443,7 +8431,6 @@ static int
 qemuProcessQMPInit(qemuProcessQMPPtr proc)
 {
     char *template = NULL;
-    int ret = -1;
 
     VIR_DEBUG("proc=%p, emulator=%s", proc, proc->binary);
 
@@ -8454,11 +8441,11 @@ qemuProcessQMPInit(qemuProcessQMPPtr proc)
                              _("Failed to create unique directory with "
                                "template '%s' for probing QEMU"),
                              template);
-        goto cleanup;
+        return -1;
     }
 
     if (qemuProcessQEMULabelUniqPath(proc) < 0)
-        goto cleanup;
+        return -1;
 
     proc->monpath = g_strdup_printf("%s/%s", proc->uniqDir, "qmp.monitor");
 
@@ -8471,10 +8458,7 @@ qemuProcessQMPInit(qemuProcessQMPPtr proc)
      */
     proc->pidfile = g_strdup_printf("%s/%s", proc->uniqDir, "qmp.pid");
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -8483,7 +8467,6 @@ qemuProcessQMPLaunch(qemuProcessQMPPtr proc)
 {
     const char *machine;
     int status = 0;
-    int ret = -1;
     int rc;
 
     if (proc->forceTCG)
@@ -8527,7 +8510,7 @@ qemuProcessQMPLaunch(qemuProcessQMPPtr proc)
     virCommandSetErrorBuffer(proc->cmd, &(proc->stdErr));
 
     if (virCommandRun(proc->cmd, &status) < 0)
-        goto cleanup;
+        return -1;
 
     if (status != 0) {
         VIR_DEBUG("QEMU %s exited with status %d", proc->binary, status);
@@ -8535,18 +8518,15 @@ qemuProcessQMPLaunch(qemuProcessQMPPtr proc)
                        _("Failed to start QEMU binary %s for probing: %s"),
                        proc->binary,
                        proc->stdErr ? proc->stdErr : _("unknown error"));
-        goto cleanup;
+        return -1;
     }
 
     if ((rc = virPidFileReadPath(proc->pidfile, &proc->pid)) < 0) {
         virReportSystemError(-rc, _("Failed to read pidfile %s"), proc->pidfile);
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
-
- cleanup:
-    return ret;
+    return 0;
 }
 
 
@@ -8619,21 +8599,16 @@ qemuProcessQMPConnectMonitor(qemuProcessQMPPtr proc)
 int
 qemuProcessQMPStart(qemuProcessQMPPtr proc)
 {
-    int ret = -1;
-
     VIR_DEBUG("proc=%p, emulator=%s", proc, proc->binary);
 
     if (qemuProcessQMPInit(proc) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuProcessQMPLaunch(proc) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuProcessQMPConnectMonitor(proc) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    return ret;
+    return 0;
 }

src/qemu/qemu_tpm.c

@@ -314,8 +314,6 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm,
                            uid_t qemu_user,
                            const char *shortName)
 {
-    int ret = -1;
-
     if (virTPMEmulatorInit() < 0)
         return -1;
 
@@ -326,7 +324,7 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm,
     /* ... and adjust ownership */
     if (virDirCreate(logDir, 0730, swtpm_user, swtpm_group,
                      VIR_DIR_CREATE_ALLOW_EXIST) < 0)
-        goto cleanup;
+        return -1;
 
     /* create logfile name ... */
     if (!tpm->data.emulator.logfile)
@@ -334,7 +332,7 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm,
 
     if (!virFileExists(tpm->data.emulator.logfile) &&
         virFileTouch(tpm->data.emulator.logfile, 0644) < 0) {
-        goto cleanup;
+        return -1;
     }
 
     /* ... and make sure it can be accessed by swtpm_user */
@@ -342,7 +340,7 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm,
         virReportSystemError(errno,
                              _("Could not chown on swtpm logfile %s"),
                              tpm->data.emulator.logfile);
-        goto cleanup;
+        return -1;
     }
 
     /*
@@ -354,20 +352,16 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm,
     */
     if (virDirCreate(swtpmStateDir, 0770, qemu_user, swtpm_group,
                      VIR_DIR_CREATE_ALLOW_EXIST) < 0)
-        goto cleanup;
+        return -1;
 
     /* create the socket filename */
     if (!tpm->data.emulator.source.data.nix.path &&
         !(tpm->data.emulator.source.data.nix.path =
           qemuTPMCreateEmulatorSocket(swtpmStateDir, shortName)))
-        goto cleanup;
+        return -1;
     tpm->data.emulator.source.type = VIR_DOMAIN_CHR_TYPE_UNIX;
 
-    ret = 0;
-
- cleanup:
-
-    return ret;
+    return 0;
 }
 
 /*