This patch remove unneeded labels for the following files:
qemu_capabilities.c
qemu_domain_address.c
qemu_hostdev.c
qemu_hotplug.c
qemu_migration_cookie.c
qemu_migration_params.c
Next patch will handle the remaining QEMU files that can be
cleaned up.
Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
src/qemu/qemu_capabilities.c | 15 +++------
src/qemu/qemu_domain_address.c | 52 +++++++++++++++-----------------
src/qemu/qemu_hostdev.c | 11 +++----
src/qemu/qemu_hotplug.c | 15 ++++-----
src/qemu/qemu_migration_cookie.c | 10 +++---
src/qemu/qemu_migration_params.c | 11 +++----
6 files changed, 47 insertions(+), 67 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 0929fd3e28..da0c7a257f 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -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;
}
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index b077240899..0e28ecf1d5 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -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;
}
diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c
index 6ab052724a..1774850640 100644
--- a/src/qemu/qemu_hostdev.c
+++ b/src/qemu/qemu_hostdev.c
@@ -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
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index f2a9386433..31d455505b 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -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;
}
diff --git a/src/qemu/qemu_migration_cookie.c b/src/qemu/qemu_migration_cookie.c
index 9cfb08951c..299bf17c9e 100644
--- a/src/qemu/qemu_migration_cookie.c
+++ b/src/qemu/qemu_migration_cookie.c
@@ -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;
}
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index e6cf6b4b0b..9430ce1d00 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -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;
}
--
2.24.1
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