[PATCH 04/15] virCgroupKillRecursive: Refactor cleanup

[Peter Krempa <pkrempa@xxxxxxxxxx>]

Remove 'cleanup' label and simplify remembering of the returned value
from the callback.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/util/vircgroup.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index b74ec1a8fa..dafc6c98c0 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -2532,8 +2532,7 @@ virCgroupKillRecursiveInternal(virCgroupPtr group,
 int
 virCgroupKillRecursive(virCgroupPtr group, int signum)
 {
-    int ret = 0;
-    int rc;
+    int ret = -1;
     size_t i;
     bool backendAvailable = false;
     virCgroupBackendPtr *backends = virCgroupBackendGetAll();
@@ -2544,24 +2543,17 @@ virCgroupKillRecursive(virCgroupPtr group, int signum)
     for (i = 0; i < VIR_CGROUP_BACKEND_TYPE_LAST; i++) {
         if (backends && backends[i] && backends[i]->available()) {
             backendAvailable = true;
-            rc = backends[i]->killRecursive(group, signum, pids);
-            if (rc < 0) {
-                ret = -1;
-                goto cleanup;
-            }
-            if (rc > 0)
-                ret = rc;
+            if ((ret = backends[i]->killRecursive(group, signum, pids)) < 0)
+                return -1;
         }
     }

     if (!backends || !backendAvailable) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("no cgroup backend available"));
-        ret = -1;
-        goto cleanup;
+        return -1;
     }

- cleanup:
     return ret;
 }

-- 
2.26.2