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util: remove unneeded labels

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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>
This commit is contained in:
Daniel Henrique Barboza 2020-01-06 18:57:45 -03:00 committed by Erik Skultety
parent ce56408e5f
commit a3645a4747
13 changed files with 74 additions and 134 deletions
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6
src/util/virhostcpu.c
View File

@ -1119,7 +1119,7 @@ virHostCPUGetThreadsPerSubcore(virArch arch)
* In either case, falling back to the subcore-unaware thread
* counting logic is the right thing to do */
if (!virFileExists(KVM_DEVICE))
goto out;
return 0;
if ((kvmfd = open(KVM_DEVICE, O_RDONLY)) < 0) {
/* This can happen when running as a regular user if
@ -1129,8 +1129,7 @@ virHostCPUGetThreadsPerSubcore(virArch arch)
virReportSystemError(errno,
_("Failed to open '%s'"),
KVM_DEVICE);
threads_per_subcore = -1;
goto out;
return -1;
}
/* For Phyp and KVM based guests the ioctl for KVM_CAP_PPC_SMT
@ -1143,7 +1142,6 @@ virHostCPUGetThreadsPerSubcore(virArch arch)
VIR_FORCE_CLOSE(kvmfd);
}
out:
return threads_per_subcore;
}

13
src/util/virnetdev.c
View File

@ -823,7 +823,6 @@ virNetDevGetRcvAllMulti(const char *ifname,
char *virNetDevGetName(int ifindex)
{
char name[IFNAMSIZ];
char *ifname = NULL;
memset(&name, 0, sizeof(name));
@ -831,13 +830,10 @@ char *virNetDevGetName(int ifindex)
virReportSystemError(errno,
_("Failed to convert interface index %d to a name"),
ifindex);
goto cleanup;
return NULL;
}
ifname = g_strdup(name);
cleanup:
return ifname;
return g_strdup(name);
}
#else
char *virNetDevGetName(int ifindex)
@ -1702,7 +1698,7 @@ virNetDevParseVfConfig(struct nlattr **tb, int32_t vf, virMacAddrPtr mac,
if (!tb[IFLA_VFINFO_LIST]) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing IFLA_VF_INFO in netlink response"));
goto cleanup;
return rc;
}
nla_for_each_nested(tb_vf_info, tb[IFLA_VFINFO_LIST], rem) {
@ -1713,7 +1709,7 @@ virNetDevParseVfConfig(struct nlattr **tb, int32_t vf, virMacAddrPtr mac,
ifla_vf_policy)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("error parsing IFLA_VF_INFO"));
goto cleanup;
return rc;
}
if (mac && tb[IFLA_VF_MAC]) {
@ -1739,7 +1735,6 @@ virNetDevParseVfConfig(struct nlattr **tb, int32_t vf, virMacAddrPtr mac,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("couldn't find IFLA_VF_INFO for VF %d "
"in netlink response"), vf);
cleanup:
return rc;
}

3
src/util/virnetdevmacvlan.c
View File

@ -1156,7 +1156,7 @@ int virNetDevMacVLanRestartWithVPortProfile(const char *cr_ifname,
linkdev, vmuuid,
virtPortProfile, vmOp);
if (rc < 0)
goto error;
return rc;
ignore_value(virNetDevVPortProfileAssociate(cr_ifname,
virtPortProfile,
@ -1166,7 +1166,6 @@ int virNetDevMacVLanRestartWithVPortProfile(const char *cr_ifname,
vmuuid,
vmOp, true));
error:
return rc;
}

15
src/util/virnetdevtap.c
View File

@ -514,16 +514,16 @@ virNetDevTapAttachBridge(const char *tapname,
*/
if (mtu > 0) {
if (virNetDevSetMTU(tapname, mtu) < 0)
goto error;
return -1;
} else {
if (virNetDevSetMTUFromDevice(tapname, brname) < 0)
goto error;
return -1;
}
if (actualMTU) {
int retMTU = virNetDevGetMTU(tapname);
if (retMTU < 0)
goto error;
return -1;
*actualMTU = retMTU;
}
@ -532,21 +532,18 @@ virNetDevTapAttachBridge(const char *tapname,
if (virtPortProfile) {
if (virtPortProfile->virtPortType == VIR_NETDEV_VPORT_PROFILE_MIDONET) {
if (virNetDevMidonetBindPort(tapname, virtPortProfile) < 0)
goto error;
return -1;
} else if (virtPortProfile->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
if (virNetDevOpenvswitchAddPort(brname, tapname, macaddr, vmuuid,
virtPortProfile, virtVlan) < 0)
goto error;
return -1;
}
} else {
if (virNetDevBridgeAddPort(brname, tapname) < 0)
goto error;
return -1;
}
return 0;
error:
return -1;
}

52
src/util/virnetdevvportprofile.c
View File

@ -518,7 +518,6 @@ virNetDevVPortProfileGetStatus(struct nlattr **tb, int32_t vf,
bool is8021Qbg,
uint16_t *status)
{
int rc = -1;
struct nlattr *tb_port[IFLA_PORT_MAX + 1] = { NULL, };
if (vf == PORT_SELF_VF && nltarget_kernel) {
@ -527,12 +526,12 @@ virNetDevVPortProfileGetStatus(struct nlattr **tb, int32_t vf,
ifla_port_policy)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("error parsing IFLA_PORT_SELF part"));
goto cleanup;
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("IFLA_PORT_SELF is missing"));
goto cleanup;
return -1;
}
} else {
if (tb[IFLA_VF_PORTS]) {
@ -546,14 +545,14 @@ virNetDevVPortProfileGetStatus(struct nlattr **tb, int32_t vf,
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("error while iterating over "
"IFLA_VF_PORTS part"));
goto cleanup;
return -1;
}
if (nla_parse_nested(tb_port, IFLA_PORT_MAX, tb_vf_ports,
ifla_port_policy)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("error parsing IFLA_VF_PORT part"));
goto cleanup;
return -1;
}
/* This ensures that the given VF is present in the
@ -601,7 +600,7 @@ virNetDevVPortProfileGetStatus(struct nlattr **tb, int32_t vf,
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("error parsing IFLA_VF_PORT "
"during error reporting"));
goto cleanup;
return -1;
}
if (tb_port[IFLA_PORT_INSTANCE_UUID]) {
virUUIDFormat((unsigned char *)
@ -613,31 +612,29 @@ virNetDevVPortProfileGetStatus(struct nlattr **tb, int32_t vf,
*(uint32_t *)RTA_DATA(tb_port[IFLA_PORT_VF]) : -1,
uuidstr);
}
goto cleanup;
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("IFLA_VF_PORTS is missing"));
goto cleanup;
return -1;
}
}
if (tb_port[IFLA_PORT_RESPONSE]) {
*status = *(uint16_t *)RTA_DATA(tb_port[IFLA_PORT_RESPONSE]);
rc = 0;
} else {
if (is8021Qbg) {
/* no in-progress here; may be missing */
*status = PORT_PROFILE_RESPONSE_INPROGRESS;
rc = 0;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("no IFLA_PORT_RESPONSE found in netlink message"));
goto cleanup;
return -1;
}
}
cleanup:
return rc;
return 0;
}
@ -1051,7 +1048,6 @@ virNetDevVPortProfileOp8021Qbg(const char *ifname,
enum virNetDevVPortProfileLinkOp virtPortOp,
bool setlink_only)
{
int rc = -1;
int op = PORT_REQUEST_ASSOCIATE;
struct ifla_port_vsi portVsi = {
.vsi_mgr_id = virtPort->managerID,
@ -1069,7 +1065,7 @@ virNetDevVPortProfileOp8021Qbg(const char *ifname,
if (virNetDevVPortProfileGetPhysdevAndVlan(ifname, &physdev_ifindex,
physdev_ifname, &vlanid) < 0) {
goto cleanup;
return -1;
}
if (vlanid < 0)
@ -1095,22 +1091,20 @@ virNetDevVPortProfileOp8021Qbg(const char *ifname,
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("operation type %d not supported"), virtPortOp);
goto cleanup;
return -1;
}
rc = virNetDevVPortProfileOpCommon(physdev_ifname, physdev_ifindex,
nltarget_kernel,
macaddr,
vlanid,
NULL,
&portVsi,
virtPort->instanceID,
NULL,
vf,
op,
setlink_only);
cleanup:
return rc;
return virNetDevVPortProfileOpCommon(physdev_ifname, physdev_ifindex,
nltarget_kernel,
macaddr,
vlanid,
NULL,
&portVsi,
virtPort->instanceID,
NULL,
vf,
op,
setlink_only);
}
/* Returns 0 on success, -1 on general failure, and -2 on timeout */

4
src/util/virnetlink.c
View File

@ -184,16 +184,14 @@ virNetlinkCreateSocket(int protocol)
}
nl_socket_enable_msg_peek(nlhandle);
cleanup:
return nlhandle;
error:
if (nlhandle) {
nl_close(nlhandle);
virNetlinkFree(nlhandle);
nlhandle = NULL;
}
goto cleanup;
return NULL;
}
static virNetlinkHandle *

14
src/util/virpci.c
View File

@ -2146,32 +2146,28 @@ virPCIDeviceAddressParse(char *address,
virPCIDeviceAddressPtr bdf)
{
char *p = NULL;
int ret = -1;
if ((address == NULL) || (logStrToLong_ui(address, &p, 16,
&bdf->domain) == -1)) {
goto out;
return -1;
}
if ((p == NULL) || (logStrToLong_ui(p+1, &p, 16,
&bdf->bus) == -1)) {
goto out;
return -1;
}
if ((p == NULL) || (logStrToLong_ui(p+1, &p, 16,
&bdf->slot) == -1)) {
goto out;
return -1;
}
if ((p == NULL) || (logStrToLong_ui(p+1, &p, 16,
&bdf->function) == -1)) {
goto out;
return -1;
}
ret = 0;
out:
return ret;
return 0;
}

11
src/util/virsocketaddr.c
View File

@ -1102,27 +1102,24 @@ virSocketAddrPrefixToNetmask(unsigned int prefix,
virSocketAddrPtr netmask,
int family)
{
int result = -1;
netmask->data.stor.ss_family = AF_UNSPEC; /* assume failure */
if (family == AF_INET) {
int ip;
if (prefix > 32)
goto error;
return -1;
ip = prefix ? ~((1 << (32 - prefix)) - 1) : 0;
netmask->data.inet4.sin_addr.s_addr = htonl(ip);
netmask->data.stor.ss_family = AF_INET;
netmask->len = sizeof(struct sockaddr_in);
result = 0;
} else if (family == AF_INET6) {
size_t i = 0;
if (prefix > 128)
goto error;
return -1;
while (prefix >= 8) {
/* do as much as possible an entire byte at a time */
@ -1140,11 +1137,9 @@ virSocketAddrPrefixToNetmask(unsigned int prefix,
}
netmask->data.stor.ss_family = AF_INET6;
netmask->len = sizeof(struct sockaddr_in6);
result = 0;
}
error:
return result;
return 0;
}
/**

4
src/util/virstoragefile.c
View File

@ -533,14 +533,12 @@ qcow2GetExtensions(const char *buf,
}
case QCOW2_HDR_EXTENSION_END:
goto done;
return 0;
}
offset += len;
}
done:
return 0;
}

54
src/util/virsysinfo.c
View File

@ -1478,7 +1478,7 @@ virSysinfoFormat(virBufferPtr buf, virSysinfoDefPtr def)
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, \
_("Target sysinfo %s %s does not match source %s"), \
desc, NULLSTR(dst->name), NULLSTR(src->name)); \
goto cleanup; \
return false; \
} \
} while (0)
@ -1486,15 +1486,13 @@ static bool
virSysinfoBIOSIsEqual(virSysinfoBIOSDefPtr src,
virSysinfoBIOSDefPtr dst)
{
bool identical = false;
if (!src && !dst)
return true;
if ((src && !dst) || (!src && dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target sysinfo does not match source"));
goto cleanup;
return false;
}
CHECK_FIELD(vendor, "BIOS vendor");
@ -1502,24 +1500,20 @@ virSysinfoBIOSIsEqual(virSysinfoBIOSDefPtr src,
CHECK_FIELD(date, "BIOS date");
CHECK_FIELD(release, "BIOS release");
identical = true;
cleanup:
return identical;
return true;
}
static bool
virSysinfoSystemIsEqual(virSysinfoSystemDefPtr src,
virSysinfoSystemDefPtr dst)
{
bool identical = false;
if (!src && !dst)
return true;
if ((src && !dst) || (!src && dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target sysinfo does not match source"));
goto cleanup;
return false;
}
CHECK_FIELD(manufacturer, "system vendor");
@ -1530,24 +1524,20 @@ virSysinfoSystemIsEqual(virSysinfoSystemDefPtr src,
CHECK_FIELD(sku, "system sku");
CHECK_FIELD(family, "system family");
identical = true;
cleanup:
return identical;
return true;
}
static bool
virSysinfoBaseBoardIsEqual(virSysinfoBaseBoardDefPtr src,
virSysinfoBaseBoardDefPtr dst)
{
bool identical = false;
if (!src && !dst)
return true;
if ((src && !dst) || (!src && dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target base board does not match source"));
goto cleanup;
return false;
}
CHECK_FIELD(manufacturer, "base board vendor");
@ -1557,9 +1547,7 @@ virSysinfoBaseBoardIsEqual(virSysinfoBaseBoardDefPtr src,
CHECK_FIELD(asset, "base board asset");
CHECK_FIELD(location, "base board location");
identical = true;
cleanup:
return identical;
return true;
}
@ -1567,15 +1555,13 @@ static bool
virSysinfoChassisIsEqual(virSysinfoChassisDefPtr src,
virSysinfoChassisDefPtr dst)
{
bool identical = false;
if (!src && !dst)
return true;
if ((src && !dst) || (!src && dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target chassis does not match source"));
goto cleanup;
return false;
}
CHECK_FIELD(manufacturer, "chassis vendor");
@ -1584,9 +1570,7 @@ virSysinfoChassisIsEqual(virSysinfoChassisDefPtr src,
CHECK_FIELD(asset, "chassis asset");
CHECK_FIELD(sku, "chassis sku");
identical = true;
cleanup:
return identical;
return true;
}
@ -1595,7 +1579,6 @@ virSysinfoChassisIsEqual(virSysinfoChassisDefPtr src,
bool virSysinfoIsEqual(virSysinfoDefPtr src,
virSysinfoDefPtr dst)
{
bool identical = false;
size_t i;
if (!src && !dst)
@ -1604,7 +1587,7 @@ bool virSysinfoIsEqual(virSysinfoDefPtr src,
if ((src && !dst) || (!src && dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target sysinfo does not match source"));
goto cleanup;
return false;
}
if (src->type != dst->type) {
@ -1612,32 +1595,29 @@ bool virSysinfoIsEqual(virSysinfoDefPtr src,
_("Target sysinfo %s does not match source %s"),
virSysinfoTypeToString(dst->type),
virSysinfoTypeToString(src->type));
goto cleanup;
return false;
}
if (!virSysinfoBIOSIsEqual(src->bios, dst->bios))
goto cleanup;
return false;
if (!virSysinfoSystemIsEqual(src->system, dst->system))
goto cleanup;
return false;
if (src->nbaseBoard != dst->nbaseBoard) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target sysinfo base board count '%zu' does not match source '%zu'"),
dst->nbaseBoard, src->nbaseBoard);
goto cleanup;
return false;
}
for (i = 0; i < src->nbaseBoard; i++)
if (!virSysinfoBaseBoardIsEqual(src->baseBoard + i,
dst->baseBoard + i))
goto cleanup;
return false;
if (!virSysinfoChassisIsEqual(src->chassis, dst->chassis))
goto cleanup;
return false;
identical = true;
cleanup:
return identical;
return true;
}

5
src/util/virtpm.c
View File

@ -216,16 +216,15 @@ virTPMExecGetCaps(virCommandPtr cmd,
continue;
if (virBitmapSetBitExpand(bitmap, typ) < 0)
goto cleanup;
return bitmap;
}
cleanup:
return bitmap;
error_bad_json:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected JSON format: %s"), outbuf);
goto cleanup;
return bitmap;
}
static virBitmapPtr

14
src/util/virtypedparam.c
View File

@ -327,12 +327,12 @@ virTypedParamsReplaceString(virTypedParameterPtr *params,
virReportError(VIR_ERR_INVALID_ARG,
_("Parameter '%s' is not a string"),
param->field);
goto error;
return -1;
}
old = param->value.s;
} else {
if (VIR_EXPAND_N(*params, n, 1) < 0)
goto error;
return -1;
param = *params + n - 1;
}
@ -342,15 +342,12 @@ virTypedParamsReplaceString(virTypedParameterPtr *params,
VIR_TYPED_PARAM_STRING, str) < 0) {
param->value.s = old;
VIR_FREE(str);
goto error;
return -1;
}
VIR_FREE(old);
*nparams = n;
return 0;
error:
return -1;
}
@ -404,7 +401,7 @@ virTypedParamsFilter(virTypedParameterPtr params,
size_t i, n = 0;
if (VIR_ALLOC_N(*ret, nparams) < 0)
goto error;
return -1;
for (i = 0; i < nparams; i++) {
if (STREQ(params[i].field, name)) {
@ -414,9 +411,6 @@ virTypedParamsFilter(virTypedParameterPtr params,
}
return n;
error:
return -1;
}

13
src/util/viruuid.c
View File

@ -107,20 +107,20 @@ virUUIDParse(const char *uuidstr, unsigned char *uuid)
for (i = 0; i < VIR_UUID_BUFLEN;) {
uuid[i] = 0;
if (*cur == 0)
goto error;
return -1;
if ((*cur == '-') || (*cur == ' ')) {
cur++;
continue;
}
if (!g_ascii_isxdigit(*cur))
goto error;
return -1;
uuid[i] = virHexToBin(*cur);
uuid[i] *= 16;
cur++;
if (*cur == 0)
goto error;
return -1;
if (!g_ascii_isxdigit(*cur))
goto error;
return -1;
uuid[i] += virHexToBin(*cur);
i++;
cur++;
@ -128,14 +128,11 @@ virUUIDParse(const char *uuidstr, unsigned char *uuid)
while (*cur) {
if (!g_ascii_isspace(*cur))
goto error;
return -1;
cur++;
}
return 0;
error:
return -1;
}
/**