[libvirt] [snmp PATCH 17/20] libvirtSnmp: Fix type of libvirtUnregisterEvents()

[Michal Privoznik]

This function returns only a single value. It makes no sense to
have it return that. Make it return void.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/libvirtSnmp.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/libvirtSnmp.c b/src/libvirtSnmp.c
index 3a93bc6..2f2f406 100644
--- a/src/libvirtSnmp.c
+++ b/src/libvirtSnmp.c
@@ -227,14 +227,14 @@ libvirtRegisterEvents(virConnectPtr conn)
 }
 
 /* Unregister domain events collection */
-int
+static void
 libvirtUnregisterEvents(virConnectPtr conn)
 {
-    void *status;
+    if (callbackRet < 0)
+        return;
 
     virConnectDomainEventDeregisterAny(conn, callbackRet);
     callbackRet = -1;
-    return 0;
 }
 
 int libvirtSnmpInit(void)
@@ -284,13 +284,11 @@ void libvirtSnmpShutdown(void)
     if (timer != -1)
         virEventRemoveTimeout(timer);
 
-    if (libvirtUnregisterEvents(conn)) {
-        printf("Failed to unregister domain events\n");
-    }
+    libvirtUnregisterEvents(conn);
 
     if ((rc = virConnectClose(conn))) {
         printLibvirtError("Failed to disconnect from hypervisor. "
-                  "Leaked references: %d\n", rc);
+                          "Leaked references: %d\n", rc);
     }
 }
 
-- 
2.18.1