Every caller reports the error themselves. Might as well move it
into the function and thus unify it.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/conf/domain_conf.c | 18 ++++++++++--------
src/libxl/libxl_driver.c | 5 +----
src/lxc/lxc_driver.c | 5 +----
src/openvz/openvz_driver.c | 5 +----
src/qemu/qemu_driver.c | 21 ++++-----------------
src/test/test_driver.c | 5 +----
src/xen/xen_driver.c | 5 +----
7 files changed, 19 insertions(+), 45 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 54be9028d..caffa896d 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -26983,13 +26983,12 @@ virDomainGraphicsListenAppendSocket(virDomainGraphicsDefPtr
def,
*
* Finds a domain's net def, given the interface name or MAC address
*
- * Returns a pointer to the net def or NULL if not found.
+ * Returns a pointer to the net def or NULL if not found (error is reported).
*/
virDomainNetDefPtr
virDomainNetFind(virDomainDefPtr def, const char *device)
{
bool isMac = false;
- virDomainNetDefPtr net = NULL;
virMacAddr mac;
size_t i;
@@ -26998,16 +26997,19 @@ virDomainNetFind(virDomainDefPtr def, const char *device)
if (isMac) {
for (i = 0; i < def->nnets; i++) {
- if (virMacAddrCmp(&mac, &def->nets[i]->mac) == 0) {
- net = def->nets[i];
- break;
- }
+ if (virMacAddrCmp(&mac, &def->nets[i]->mac) == 0)
+ return def->nets[i];
}
} else { /* ifname */
- net = virDomainNetFindByName(def, device);
+ virDomainNetDefPtr net = NULL;
+
+ if ((net = virDomainNetFindByName(def, device)))
+ return net;
}
- return net;
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("'%s' is not a known interface"), device);
+ return NULL;
}
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 9db6f3503..08b0f0317 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -4979,11 +4979,8 @@ libxlDomainInterfaceStats(virDomainPtr dom,
goto endjob;
}
- if (!(net = virDomainNetFind(vm->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(vm->def, device)))
goto endjob;
- }
if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 4ab05a7ff..6cf499367 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2872,11 +2872,8 @@ lxcDomainInterfaceStats(virDomainPtr dom,
goto endjob;
}
- if (!(net = virDomainNetFind(vm->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(vm->def, device)))
goto endjob;
- }
if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 05ed2bcae..ffd64da04 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -2006,11 +2006,8 @@ openvzDomainInterfaceStats(virDomainPtr dom,
goto cleanup;
}
- if (!(net = virDomainNetFind(vm->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(vm->def, device)))
goto cleanup;
- }
if (virNetDevTapInterfaceStats(device, stats,
!virDomainNetTypeSharesHostView(net)) < 0)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f2cc0f0a5..7b79c0950 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11040,11 +11040,8 @@ qemuDomainInterfaceStats(virDomainPtr dom,
goto cleanup;
}
- if (!(net = virDomainNetFind(vm->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(vm->def, device)))
goto cleanup;
- }
if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_VHOSTUSER) {
if (virNetDevOpenvswitchInterfaceStats(device, stats) < 0)
@@ -11114,18 +11111,12 @@ qemuDomainSetInterfaceParameters(virDomainPtr dom,
goto endjob;
if (def &&
- !(net = virDomainNetFind(vm->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("Can't find device %s"), device);
+ !(net = virDomainNetFind(vm->def, device)))
goto endjob;
- }
if (persistentDef &&
- !(persistentNet = virDomainNetFind(persistentDef, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("Can't find device %s"), device);
+ !(persistentNet = virDomainNetFind(persistentDef, device)))
goto endjob;
- }
if ((VIR_ALLOC(bandwidth) < 0) ||
(VIR_ALLOC(bandwidth->in) < 0) ||
@@ -11291,12 +11282,8 @@ qemuDomainGetInterfaceParameters(virDomainPtr dom,
goto cleanup;
}
- net = virDomainNetFind(def, device);
- if (!net) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("Can't find device %s"), device);
+ if (!(net = virDomainNetFind(def, device)))
goto cleanup;
- }
for (i = 0; i < *nparams && i < QEMU_NB_BANDWIDTH_PARAM; i++) {
switch (i) {
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 3e286635e..be9e8a7aa 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3181,11 +3181,8 @@ testDomainInterfaceStats(virDomainPtr domain,
goto error;
}
- if (!(net = virDomainNetFind(privdom->def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(privdom->def, device)))
goto error;
- }
if (gettimeofday(&tv, NULL) < 0) {
virReportSystemError(errno,
diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
index 4235ca0ce..901b6ba4b 100644
--- a/src/xen/xen_driver.c
+++ b/src/xen/xen_driver.c
@@ -2122,11 +2122,8 @@ xenUnifiedDomainInterfaceStats(virDomainPtr dom, const char
*device,
if (virDomainInterfaceStatsEnsureACL(dom->conn, def) < 0)
goto cleanup;
- if (!(net = virDomainNetFind(def, device))) {
- virReportError(VIR_ERR_INVALID_ARG,
- _("'%s' is not a known interface"), device);
+ if (!(net = virDomainNetFind(def, device)))
goto cleanup;
- }
ret = xenHypervisorDomainInterfaceStats(def, net->ifname, stats);
--
2.13.6