[libvirt] [PATCH] Remove unused variables.
Martin Kletzander
mkletzan at redhat.com
Thu Sep 24 07:35:49 UTC 2015
I was playing with coccinelle tool the other day and just for the fun of
it, I tried removing some useless things from our code. And look what
came up. No functional change, and we're down in the number of lines by
about a hundred.
Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
---
daemon/remote.c | 5 +---
src/bhyve/bhyve_driver.c | 38 +++++++++++--------------------
src/conf/storage_conf.c | 9 +++-----
src/libxl/libxl_driver.c | 36 ++++++++++-------------------
src/lxc/lxc_driver.c | 36 ++++++++++-------------------
src/lxc/lxc_native.c | 5 +---
src/network/bridge_driver.c | 38 +++++++++----------------------
src/nwfilter/nwfilter_ebiptables_driver.c | 21 ++++++++---------
src/qemu/qemu_command.c | 19 ++++++----------
src/qemu/qemu_driver.c | 14 ++++--------
src/qemu/qemu_migration.c | 9 +++-----
src/qemu/qemu_process.c | 18 ++++-----------
src/storage/storage_backend_iscsi.c | 5 +---
src/test/test_driver.c | 30 ++++++++----------------
src/util/virdbus.c | 5 +---
src/util/virfile.c | 4 +---
src/util/virhashcode.c | 4 +---
src/util/virstoragefile.c | 1 -
src/vbox/vbox_storage.c | 8 ++-----
src/vz/vz_network.c | 24 +++++++------------
src/xen/xen_hypervisor.c | 5 +---
src/xen/xend_internal.c | 6 +----
22 files changed, 107 insertions(+), 233 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 3a3eb0913088..289454315aca 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -6703,10 +6703,7 @@ get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool)
static virStorageVolPtr
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
{
- virStorageVolPtr ret;
- ret = virGetStorageVol(conn, vol.pool, vol.name, vol.key,
- NULL, NULL);
- return ret;
+ return virGetStorageVol(conn, vol.pool, vol.name, vol.key, NULL, NULL);
}
static virSecretPtr
diff --git a/src/bhyve/bhyve_driver.c b/src/bhyve/bhyve_driver.c
index 7f365b1f2446..5e1b9cb0c1ed 100644
--- a/src/bhyve/bhyve_driver.c
+++ b/src/bhyve/bhyve_driver.c
@@ -608,30 +608,24 @@ static int
bhyveConnectListDomains(virConnectPtr conn, int *ids, int maxids)
{
bhyveConnPtr privconn = conn->privateData;
- int n;
if (virConnectListDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetActiveIDs(privconn->domains, ids, maxids,
- virConnectListDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetActiveIDs(privconn->domains, ids, maxids,
+ virConnectListDomainsCheckACL, conn);
}
static int
bhyveConnectNumOfDomains(virConnectPtr conn)
{
bhyveConnPtr privconn = conn->privateData;
- int count;
if (virConnectNumOfDomainsEnsureACL(conn) < 0)
return -1;
- count = virDomainObjListNumOfDomains(privconn->domains, true,
- virConnectNumOfDomainsCheckACL, conn);
-
- return count;
+ return virDomainObjListNumOfDomains(privconn->domains, true,
+ virConnectNumOfDomainsCheckACL, conn);
}
static int
@@ -639,31 +633,28 @@ bhyveConnectListDefinedDomains(virConnectPtr conn, char **const names,
int maxnames)
{
bhyveConnPtr privconn = conn->privateData;
- int n;
if (virConnectListDefinedDomainsEnsureACL(conn) < 0)
return -1;
memset(names, 0, sizeof(*names) * maxnames);
- n = virDomainObjListGetInactiveNames(privconn->domains, names,
- maxnames, virConnectListDefinedDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetInactiveNames(privconn->domains, names,
+ maxnames,
+ virConnectListDefinedDomainsCheckACL,
+ conn);
}
static int
bhyveConnectNumOfDefinedDomains(virConnectPtr conn)
{
bhyveConnPtr privconn = conn->privateData;
- int count;
if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0)
return -1;
- count = virDomainObjListNumOfDomains(privconn->domains, false,
- virConnectNumOfDefinedDomainsCheckACL, conn);
-
- return count;
+ return virDomainObjListNumOfDomains(privconn->domains, false,
+ virConnectNumOfDefinedDomainsCheckACL,
+ conn);
}
static char *
@@ -730,17 +721,14 @@ bhyveConnectListAllDomains(virConnectPtr conn,
unsigned int flags)
{
bhyveConnPtr privconn = conn->privateData;
- int ret = -1;
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
if (virConnectListAllDomainsEnsureACL(conn) < 0)
return -1;
- ret = virDomainObjListExport(privconn->domains, conn, domains,
- virConnectListAllDomainsCheckACL, flags);
-
- return ret;
+ return virDomainObjListExport(privconn->domains, conn, domains,
+ virConnectListAllDomainsCheckACL, flags);
}
static virDomainPtr
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index 9dae1a39bb5b..b17f38399d22 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -1995,14 +1995,11 @@ static int virStoragePoolSaveXML(const char *path,
const char *xml)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
- int ret = -1;
virUUIDFormat(def->uuid, uuidstr);
- ret = virXMLSaveFile(path,
- virXMLPickShellSafeComment(def->name, uuidstr),
- "pool-edit", xml);
-
- return ret;
+ return virXMLSaveFile(path,
+ virXMLPickShellSafeComment(def->name, uuidstr),
+ "pool-edit", xml);
}
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 504895754170..c941e8ef065e 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -922,30 +922,24 @@ static int
libxlConnectListDomains(virConnectPtr conn, int *ids, int nids)
{
libxlDriverPrivatePtr driver = conn->privateData;
- int n;
if (virConnectListDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetActiveIDs(driver->domains, ids, nids,
- virConnectListDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetActiveIDs(driver->domains, ids, nids,
+ virConnectListDomainsCheckACL, conn);
}
static int
libxlConnectNumOfDomains(virConnectPtr conn)
{
libxlDriverPrivatePtr driver = conn->privateData;
- int n;
if (virConnectNumOfDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListNumOfDomains(driver->domains, true,
- virConnectNumOfDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListNumOfDomains(driver->domains, true,
+ virConnectNumOfDomainsCheckACL, conn);
}
static virDomainPtr
@@ -2677,29 +2671,26 @@ libxlConnectListDefinedDomains(virConnectPtr conn,
char **const names, int nnames)
{
libxlDriverPrivatePtr driver = conn->privateData;
- int n;
if (virConnectListDefinedDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetInactiveNames(driver->domains, names, nnames,
- virConnectListDefinedDomainsCheckACL, conn);
- return n;
+ return virDomainObjListGetInactiveNames(driver->domains, names, nnames,
+ virConnectListDefinedDomainsCheckACL,
+ conn);
}
static int
libxlConnectNumOfDefinedDomains(virConnectPtr conn)
{
libxlDriverPrivatePtr driver = conn->privateData;
- int n;
if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListNumOfDomains(driver->domains, false,
- virConnectNumOfDefinedDomainsCheckACL,
- conn);
- return n;
+ return virDomainObjListNumOfDomains(driver->domains, false,
+ virConnectNumOfDefinedDomainsCheckACL,
+ conn);
}
static int
@@ -4689,17 +4680,14 @@ libxlConnectListAllDomains(virConnectPtr conn,
unsigned int flags)
{
libxlDriverPrivatePtr driver = conn->privateData;
- int ret = -1;
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
if (virConnectListAllDomainsEnsureACL(conn) < 0)
return -1;
- ret = virDomainObjListExport(driver->domains, conn, domains,
- virConnectListAllDomainsCheckACL, flags);
-
- return ret;
+ return virDomainObjListExport(driver->domains, conn, domains,
+ virConnectListAllDomainsCheckACL, flags);
}
/* Which features are supported by this driver? */
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index a9f0005f55b3..30ebd8c25e21 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -387,59 +387,49 @@ static int lxcDomainIsUpdated(virDomainPtr dom)
static int lxcConnectListDomains(virConnectPtr conn, int *ids, int nids)
{
virLXCDriverPtr driver = conn->privateData;
- int n;
if (virConnectListDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetActiveIDs(driver->domains, ids, nids,
- virConnectListDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetActiveIDs(driver->domains, ids, nids,
+ virConnectListDomainsCheckACL, conn);
}
static int lxcConnectNumOfDomains(virConnectPtr conn)
{
virLXCDriverPtr driver = conn->privateData;
- int n;
if (virConnectNumOfDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListNumOfDomains(driver->domains, true,
- virConnectNumOfDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListNumOfDomains(driver->domains, true,
+ virConnectNumOfDomainsCheckACL, conn);
}
static int lxcConnectListDefinedDomains(virConnectPtr conn,
char **const names, int nnames)
{
virLXCDriverPtr driver = conn->privateData;
- int n;
if (virConnectListDefinedDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetInactiveNames(driver->domains, names, nnames,
- virConnectListDefinedDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetInactiveNames(driver->domains, names, nnames,
+ virConnectListDefinedDomainsCheckACL,
+ conn);
}
static int lxcConnectNumOfDefinedDomains(virConnectPtr conn)
{
virLXCDriverPtr driver = conn->privateData;
- int n;
if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListNumOfDomains(driver->domains, false,
- virConnectNumOfDefinedDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListNumOfDomains(driver->domains, false,
+ virConnectNumOfDefinedDomainsCheckACL,
+ conn);
}
@@ -3596,16 +3586,14 @@ lxcConnectListAllDomains(virConnectPtr conn,
unsigned int flags)
{
virLXCDriverPtr driver = conn->privateData;
- int ret = -1;
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
if (virConnectListAllDomainsEnsureACL(conn) < 0)
return -1;
- ret = virDomainObjListExport(driver->domains, conn, domains,
- virConnectListAllDomainsCheckACL, flags);
- return ret;
+ return virDomainObjListExport(driver->domains, conn, domains,
+ virConnectListAllDomainsCheckACL, flags);
}
diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c
index 2f9559735a46..39e5261c6583 100644
--- a/src/lxc/lxc_native.c
+++ b/src/lxc/lxc_native.c
@@ -646,7 +646,6 @@ static int
lxcConvertNetworkSettings(virDomainDefPtr def, virConfPtr properties)
{
int status;
- int result = -1;
size_t i;
lxcNetworkParseData data = {def, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, 0,
@@ -670,9 +669,7 @@ lxcConvertNetworkSettings(virDomainDefPtr def, virConfPtr properties)
/* When no network type is provided LXC only adds loopback */
def->features[VIR_DOMAIN_FEATURE_PRIVNET] = VIR_TRISTATE_SWITCH_ON;
}
- result = 0;
-
- return result;
+ return 0;
error:
for (i = 0; i < data.nips; i++)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index c343e5bdd2dd..34decaba0a78 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -2604,17 +2604,13 @@ static virNetworkPtr networkLookupByName(virConnectPtr conn,
static int networkConnectNumOfNetworks(virConnectPtr conn)
{
virNetworkDriverStatePtr driver = networkGetDriver();
- int nactive;
if (virConnectNumOfNetworksEnsureACL(conn) < 0)
return -1;
- nactive = virNetworkObjListNumOfNetworks(driver->networks,
- true,
- virConnectNumOfNetworksCheckACL,
- conn);
-
- return nactive;
+ return virNetworkObjListNumOfNetworks(driver->networks, true,
+ virConnectNumOfNetworksCheckACL,
+ conn);
}
static int networkConnectListNetworks(virConnectPtr conn,
@@ -2622,48 +2618,36 @@ static int networkConnectListNetworks(virConnectPtr conn,
int nnames)
{
virNetworkDriverStatePtr driver = networkGetDriver();
- int got = 0;
if (virConnectListNetworksEnsureACL(conn) < 0)
return -1;
- got = virNetworkObjListGetNames(driver->networks,
- true, names, nnames,
- virConnectListNetworksCheckACL,
- conn);
-
- return got;
+ return virNetworkObjListGetNames(driver->networks, true, names, nnames,
+ virConnectListNetworksCheckACL, conn);
}
static int networkConnectNumOfDefinedNetworks(virConnectPtr conn)
{
virNetworkDriverStatePtr driver = networkGetDriver();
- int ninactive = 0;
if (virConnectNumOfDefinedNetworksEnsureACL(conn) < 0)
return -1;
- ninactive = virNetworkObjListNumOfNetworks(driver->networks,
- false,
- virConnectNumOfDefinedNetworksCheckACL,
- conn);
-
- return ninactive;
+ return virNetworkObjListNumOfNetworks(driver->networks, false,
+ virConnectNumOfDefinedNetworksCheckACL,
+ conn);
}
static int networkConnectListDefinedNetworks(virConnectPtr conn, char **const names, int nnames)
{
virNetworkDriverStatePtr driver = networkGetDriver();
- int got = 0;
if (virConnectListDefinedNetworksEnsureACL(conn) < 0)
return -1;
- got = virNetworkObjListGetNames(driver->networks,
- false, names, nnames,
- virConnectListDefinedNetworksCheckACL,
- conn);
- return got;
+ return virNetworkObjListGetNames(driver->networks, false, names, nnames,
+ virConnectListDefinedNetworksCheckACL,
+ conn);
}
static int
diff --git a/src/nwfilter/nwfilter_ebiptables_driver.c b/src/nwfilter/nwfilter_ebiptables_driver.c
index 423d069e1b26..04783576b661 100644
--- a/src/nwfilter/nwfilter_ebiptables_driver.c
+++ b/src/nwfilter/nwfilter_ebiptables_driver.c
@@ -1770,18 +1770,17 @@ iptablesCreateRuleInstance(virFirewallPtr fw,
chainPrefix[0] = 'H';
chainPrefix[1] = CHAINPREFIX_HOST_IN_TEMP;
- rc = _iptablesCreateRuleInstance(fw,
- layer,
- directionIn,
- chainPrefix,
- rule,
- ifname,
- vars,
- matchState, true,
- "RETURN",
- maySkipICMP);
- return rc;
+ return _iptablesCreateRuleInstance(fw,
+ layer,
+ directionIn,
+ chainPrefix,
+ rule,
+ ifname,
+ vars,
+ matchState, true,
+ "RETURN",
+ maySkipICMP);
}
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index bb1835c2f5f1..9c96531a0ce7 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6349,14 +6349,11 @@ qemuBuildSCSIHostHostdevDrvStr(virDomainHostdevDefPtr dev,
{
virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi;
virDomainHostdevSubsysSCSIHostPtr scsihostsrc = &scsisrc->u.host;
- char *sg = NULL;
- sg = (callbacks->qemuGetSCSIDeviceSgName)(NULL,
- scsihostsrc->adapter,
- scsihostsrc->bus,
- scsihostsrc->target,
- scsihostsrc->unit);
- return sg;
+ return (callbacks->qemuGetSCSIDeviceSgName)(NULL, scsihostsrc->adapter,
+ scsihostsrc->bus,
+ scsihostsrc->target,
+ scsihostsrc->unit);
}
static char *
@@ -8961,17 +8958,15 @@ char *
qemuBuildShmemBackendStr(virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
{
- char *devstr = NULL;
-
if (!shmem->server.chr.data.nix.path &&
virAsprintf(&shmem->server.chr.data.nix.path,
"/var/lib/libvirt/shmem-%s-sock",
shmem->name) < 0)
return NULL;
- devstr = qemuBuildChrChardevStr(&shmem->server.chr, shmem->info.alias, qemuCaps);
-
- return devstr;
+ return qemuBuildChrChardevStr(&shmem->server.chr,
+ shmem->info.alias,
+ qemuCaps);
}
static int
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 2387cf3f9699..ab6b5cb2ee76 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1646,29 +1646,23 @@ static char *qemuConnectGetHostname(virConnectPtr conn)
static int qemuConnectListDomains(virConnectPtr conn, int *ids, int nids)
{
virQEMUDriverPtr driver = conn->privateData;
- int n;
if (virConnectListDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListGetActiveIDs(driver->domains, ids, nids,
- virConnectListDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListGetActiveIDs(driver->domains, ids, nids,
+ virConnectListDomainsCheckACL, conn);
}
static int qemuConnectNumOfDomains(virConnectPtr conn)
{
virQEMUDriverPtr driver = conn->privateData;
- int n;
if (virConnectNumOfDomainsEnsureACL(conn) < 0)
return -1;
- n = virDomainObjListNumOfDomains(driver->domains, true,
- virConnectNumOfDomainsCheckACL, conn);
-
- return n;
+ return virDomainObjListNumOfDomains(driver->domains, true,
+ virConnectNumOfDomainsCheckACL, conn);
}
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 3dd3718d0974..ea2f8d35ec6e 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3520,8 +3520,6 @@ qemuMigrationPrepareTunnel(virQEMUDriverPtr driver,
const char *origname,
unsigned long flags)
{
- int ret;
-
VIR_DEBUG("driver=%p, dconn=%p, cookiein=%s, cookieinlen=%d, "
"cookieout=%p, cookieoutlen=%p, st=%p, def=%p, "
"origname=%s, flags=%lx",
@@ -3534,10 +3532,9 @@ qemuMigrationPrepareTunnel(virQEMUDriverPtr driver,
return -1;
}
- ret = qemuMigrationPrepareAny(driver, dconn, cookiein, cookieinlen,
- cookieout, cookieoutlen, def, origname,
- st, NULL, 0, false, NULL, 0, NULL, flags);
- return ret;
+ return qemuMigrationPrepareAny(driver, dconn, cookiein, cookieinlen,
+ cookieout, cookieoutlen, def, origname, st,
+ NULL, 0, false, NULL, 0, NULL, flags);
}
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index b961f400af1c..5e32d3cabe31 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2498,7 +2498,6 @@ qemuProcessSetEmulatorAffinity(virDomainObjPtr vm)
{
virBitmapPtr cpumask;
virDomainDefPtr def = vm->def;
- int ret = -1;
if (def->cputune.emulatorpin)
cpumask = def->cputune.emulatorpin;
@@ -2507,8 +2506,7 @@ qemuProcessSetEmulatorAffinity(virDomainObjPtr vm)
else
return 0;
- ret = virProcessSetAffinity(vm->pid, cpumask);
- return ret;
+ return virProcessSetAffinity(vm->pid, cpumask);
}
/* Set CPU affinities for IOThreads threads. */
@@ -5113,8 +5111,6 @@ int qemuProcessStart(virConnectPtr conn,
int
qemuProcessKill(virDomainObjPtr vm, unsigned int flags)
{
- int ret;
-
VIR_DEBUG("vm=%p name=%s pid=%llu flags=%x",
vm, vm->def->name,
(unsigned long long)vm->pid, flags);
@@ -5133,10 +5129,8 @@ qemuProcessKill(virDomainObjPtr vm, unsigned int flags)
return 0;
}
- ret = virProcessKillPainfully(vm->pid,
- !!(flags & VIR_QEMU_PROCESS_KILL_FORCE));
-
- return ret;
+ return virProcessKillPainfully(vm->pid,
+ !!(flags & VIR_QEMU_PROCESS_KILL_FORCE));
}
@@ -5772,11 +5766,9 @@ int qemuProcessAutoDestroyAdd(virQEMUDriverPtr driver,
int qemuProcessAutoDestroyRemove(virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
- int ret;
VIR_DEBUG("vm=%s", vm->def->name);
- ret = virCloseCallbacksUnset(driver->closeCallbacks, vm,
- qemuProcessAutoDestroy);
- return ret;
+ return virCloseCallbacksUnset(driver->closeCallbacks, vm,
+ qemuProcessAutoDestroy);
}
bool qemuProcessAutoDestroyActive(virQEMUDriverPtr driver,
diff --git a/src/storage/storage_backend_iscsi.c b/src/storage/storage_backend_iscsi.c
index 9e2d01e457fb..ba1cff2d87c0 100644
--- a/src/storage/storage_backend_iscsi.c
+++ b/src/storage/storage_backend_iscsi.c
@@ -241,7 +241,6 @@ virStorageBackendISCSICheckPool(virStoragePoolObjPtr pool,
bool *isActive)
{
char *session = NULL;
- int ret = -1;
*isActive = false;
@@ -268,9 +267,7 @@ virStorageBackendISCSICheckPool(virStoragePoolObjPtr pool,
*isActive = true;
VIR_FREE(session);
}
- ret = 0;
-
- return ret;
+ return 0;
}
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index d11cda1f7212..db5090bc1026 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -1517,13 +1517,9 @@ testConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
unsigned int ncpus,
unsigned int flags)
{
- char *cpu;
-
virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, NULL);
- cpu = cpuBaselineXML(xmlCPUs, ncpus, NULL, 0, flags);
-
- return cpu;
+ return cpuBaselineXML(xmlCPUs, ncpus, NULL, 0, flags);
}
static int testNodeGetInfo(virConnectPtr conn,
@@ -3110,39 +3106,31 @@ static virNetworkPtr testNetworkLookupByName(virConnectPtr conn,
static int testConnectNumOfNetworks(virConnectPtr conn)
{
testDriverPtr privconn = conn->privateData;
- int numActive;
- numActive = virNetworkObjListNumOfNetworks(privconn->networks,
- true, NULL, conn);
- return numActive;
+ return virNetworkObjListNumOfNetworks(privconn->networks, true, NULL,
+ conn);
}
static int testConnectListNetworks(virConnectPtr conn, char **const names, int nnames) {
testDriverPtr privconn = conn->privateData;
- int n;
- n = virNetworkObjListGetNames(privconn->networks,
- true, names, nnames, NULL, conn);
- return n;
+ return virNetworkObjListGetNames(privconn->networks, true, names, nnames,
+ NULL, conn);
}
static int testConnectNumOfDefinedNetworks(virConnectPtr conn)
{
testDriverPtr privconn = conn->privateData;
- int numInactive;
- numInactive = virNetworkObjListNumOfNetworks(privconn->networks,
- false, NULL, conn);
- return numInactive;
+ return virNetworkObjListNumOfNetworks(privconn->networks, false, NULL,
+ conn);
}
static int testConnectListDefinedNetworks(virConnectPtr conn, char **const names, int nnames) {
testDriverPtr privconn = conn->privateData;
- int n;
- n = virNetworkObjListGetNames(privconn->networks,
- false, names, nnames, NULL, conn);
- return n;
+ return virNetworkObjListGetNames(privconn->networks, false, names, nnames,
+ NULL, conn);
}
static int
diff --git a/src/util/virdbus.c b/src/util/virdbus.c
index 78fb7953dca2..41c7e3f95bb1 100644
--- a/src/util/virdbus.c
+++ b/src/util/virdbus.c
@@ -1179,15 +1179,12 @@ virDBusMessageEncodeArgs(DBusMessage* msg,
va_list args)
{
DBusMessageIter iter;
- int ret = -1;
memset(&iter, 0, sizeof(iter));
dbus_message_iter_init_append(msg, &iter);
- ret = virDBusMessageIterEncode(&iter, types, args);
-
- return ret;
+ return virDBusMessageIterEncode(&iter, types, args);
}
diff --git a/src/util/virfile.c b/src/util/virfile.c
index 2332589d0c4b..147215379c29 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -688,9 +688,7 @@ static int virFileLoopDeviceOpen(char **dev_name)
# endif /* HAVE_DECL_LOOP_CTL_GET_FREE */
/* Without the loop control device we just use the old technique. */
- loop_fd = virFileLoopDeviceOpenSearch(dev_name);
-
- return loop_fd;
+ return virFileLoopDeviceOpenSearch(dev_name);
}
int virFileLoopDeviceAssociate(const char *file,
diff --git a/src/util/virhashcode.c b/src/util/virhashcode.c
index 357c05fe246a..10633a99feb3 100644
--- a/src/util/virhashcode.c
+++ b/src/util/virhashcode.c
@@ -115,7 +115,5 @@ uint32_t virHashCodeGen(const void *key, size_t len, uint32_t seed)
/* finalization */
h1 ^= len;
- h1 = fmix(h1);
-
- return h1;
+ return fmix(h1);
}
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 2aa1d90d6581..36fca68bccc3 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -1104,7 +1104,6 @@ virStorageFileResize(const char *path,
{
int fd = -1;
int ret = -1;
- int rc ATTRIBUTE_UNUSED;
off_t offset ATTRIBUTE_UNUSED;
off_t len ATTRIBUTE_UNUSED;
diff --git a/src/vbox/vbox_storage.c b/src/vbox/vbox_storage.c
index 4367009f04f6..92a5a4a5691f 100644
--- a/src/vbox/vbox_storage.c
+++ b/src/vbox/vbox_storage.c
@@ -119,9 +119,7 @@ static int vboxStoragePoolNumOfVolumes(virStoragePoolPtr pool)
gVBoxAPI.UArray.vboxArrayRelease(&hardDisks);
- ret = hardDiskAccessible;
-
- return ret;
+ return hardDiskAccessible;
}
static int
@@ -175,9 +173,7 @@ vboxStoragePoolListVolumes(virStoragePoolPtr pool, char **const names, int nname
}
gVBoxAPI.UArray.vboxArrayRelease(&hardDisks);
- ret = numActive;
-
- return ret;
+ return numActive;
}
static virStorageVolPtr
diff --git a/src/vz/vz_network.c b/src/vz/vz_network.c
index 8c978124eddb..083d9b204659 100644
--- a/src/vz/vz_network.c
+++ b/src/vz/vz_network.c
@@ -364,12 +364,10 @@ int vzNetworkClose(virConnectPtr conn)
static int vzConnectNumOfNetworks(virConnectPtr conn)
{
- int nactive;
vzConnPtr privconn = conn->privateData;
- nactive = virNetworkObjListNumOfNetworks(privconn->networks,
- true, NULL, conn);
- return nactive;
+ return virNetworkObjListNumOfNetworks(privconn->networks, true, NULL,
+ conn);
}
static int vzConnectListNetworks(virConnectPtr conn,
@@ -377,21 +375,17 @@ static int vzConnectListNetworks(virConnectPtr conn,
int nnames)
{
vzConnPtr privconn = conn->privateData;
- int got;
- got = virNetworkObjListGetNames(privconn->networks,
- true, names, nnames, NULL, conn);
- return got;
+ return virNetworkObjListGetNames(privconn->networks, true, names, nnames,
+ NULL, conn);
}
static int vzConnectNumOfDefinedNetworks(virConnectPtr conn)
{
- int ninactive;
vzConnPtr privconn = conn->privateData;
- ninactive = virNetworkObjListNumOfNetworks(privconn->networks,
- false, NULL, conn);
- return ninactive;
+ return virNetworkObjListNumOfNetworks(privconn->networks, false, NULL,
+ conn);
}
static int vzConnectListDefinedNetworks(virConnectPtr conn,
@@ -399,11 +393,9 @@ static int vzConnectListDefinedNetworks(virConnectPtr conn,
int nnames)
{
vzConnPtr privconn = conn->privateData;
- int got;
- got = virNetworkObjListGetNames(privconn->networks,
- false, names, nnames, NULL, conn);
- return got;
+ return virNetworkObjListGetNames(privconn->networks, false, names, nnames,
+ NULL, conn);
}
static int vzConnectListAllNetworks(virConnectPtr conn,
diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c
index 431c47abdf17..61e58e470e53 100644
--- a/src/xen/xen_hypervisor.c
+++ b/src/xen/xen_hypervisor.c
@@ -2285,7 +2285,6 @@ xenHypervisorMakeCapabilitiesSunOS(virConnectPtr conn)
{
struct guest_arch guest_arches[32];
size_t i = 0;
- virCapsPtr caps = NULL;
int pae, longmode;
const char *hvm;
@@ -2326,12 +2325,10 @@ xenHypervisorMakeCapabilitiesSunOS(virConnectPtr conn)
}
}
- caps = xenHypervisorBuildCapabilities(conn,
+ return xenHypervisorBuildCapabilities(conn,
virArchFromHost(),
pae, hvm,
guest_arches, i);
-
- return caps;
}
#endif /* __sun */
diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c
index b81c0b743644..b8c31380636f 100644
--- a/src/xen/xend_internal.c
+++ b/src/xen/xend_internal.c
@@ -809,11 +809,7 @@ xenDaemonListDomainsOld(virConnectPtr xend)
int
xenDaemonDomainCreateXML(virConnectPtr xend, const char *sexpr)
{
- int ret;
-
- ret = xend_op(xend, "", "op", "create", "config", sexpr, NULL);
-
- return ret;
+ return xend_op(xend, "", "op", "create", "config", sexpr, NULL);
}
--
2.5.3
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