[libvirt] [PATCH 4/7] Remove useless variable in qemuDomainAssignAddresses

Ján Tomko jtomko at redhat.com
Tue May 3 10:47:24 UTC 2016


We do not need to propagate the exact return values
and the only possible ones are 0 and -1 anyway.

Remove the temporary variable and use the usual pattern:

if (f() < 0)
    return -1;
---
 src/qemu/qemu_domain_address.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index f149ff9..25aab39 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -1644,23 +1644,21 @@ qemuDomainAssignAddresses(virDomainDefPtr def,
                           virQEMUCapsPtr qemuCaps,
                           virDomainObjPtr obj)
 {
-    int rc;
-
-    rc = qemuDomainAssignVirtioSerialAddresses(def, obj);
-    if (rc)
-        return rc;
+    if (qemuDomainAssignVirtioSerialAddresses(def, obj) < 0)
+        return -1;
 
-    rc = qemuDomainAssignSpaprVIOAddresses(def, qemuCaps);
-    if (rc)
-        return rc;
+    if (qemuDomainAssignSpaprVIOAddresses(def, qemuCaps) < 0)
+        return -1;
 
-    rc = qemuDomainAssignS390Addresses(def, qemuCaps, obj);
-    if (rc)
-        return rc;
+    if (qemuDomainAssignS390Addresses(def, qemuCaps, obj) < 0)
+        return -1;
 
     qemuDomainAssignARMVirtioMMIOAddresses(def, qemuCaps);
 
-    return qemuDomainAssignPCIAddresses(def, qemuCaps, obj);
+    if (qemuDomainAssignPCIAddresses(def, qemuCaps, obj) < 0)
+        return -1;
+
+    return 0;
 }
 
 
-- 
2.7.3




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