[libvirt] [PATCH 3/4] qemu: command: Return props as return value in qemuBuildPRManagerInfoProps

[Peter Krempa]

Also since we don't do any conditional formatting, fix the comment for
the function.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_command.c | 22 +++++++++++-----------
 src/qemu/qemu_command.h |  3 +--
 src/qemu/qemu_hotplug.c |  5 ++++-
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 9256104f27..2d559938ed 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -9692,20 +9692,20 @@ qemuBuildPanicCommandLine(virCommandPtr cmd,
 /**
  * qemuBuildPRManagerInfoProps:
  * @src: storage source
- * @propsret: Returns JSON object containing properties of the pr-manager-helper object
  *
  * Build the JSON properties for the pr-manager object.
- *
- * Returns: 0 on success (@propsret is NULL if no properties are needed),
- *         -1 on failure (with error message set).
  */
-int
-qemuBuildPRManagerInfoProps(virStorageSourcePtr src,
-                            virJSONValuePtr *propsret)
+virJSONValuePtr
+qemuBuildPRManagerInfoProps(virStorageSourcePtr src)
 {
-    return qemuMonitorCreateObjectProps(propsret,
-                                        "pr-manager-helper", src->pr->mgralias,
-                                        "s:path", src->pr->path, NULL);
+    virJSONValuePtr ret = NULL;
+
+    if (qemuMonitorCreateObjectProps(&ret,
+                                     "pr-manager-helper", src->pr->mgralias,
+                                     "s:path", src->pr->path, NULL) < 0)
+        return NULL;
+
+    return ret;
 }


@@ -9732,7 +9732,7 @@ qemuBuildMasterPRCommandLine(virCommandPtr cmd,
             managedAdded = true;
         }

-        if (qemuBuildPRManagerInfoProps(disk->src, &props) < 0)
+        if (!(props = qemuBuildPRManagerInfoProps(disk->src)))
             goto cleanup;

         if (virQEMUBuildObjectCommandlineFromJSON(&buf, props) < 0)
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 60b4dcf054..10aa21bcdd 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -55,8 +55,7 @@ virCommandPtr qemuBuildCommandLine(virQEMUDriverPtr driver,
                                    int **nicindexes);

 /* Generate the object properties for pr-manager */
-int qemuBuildPRManagerInfoProps(virStorageSourcePtr src,
-                                virJSONValuePtr *propsret);
+virJSONValuePtr qemuBuildPRManagerInfoProps(virStorageSourcePtr src);

 /* Generate the object properties for a secret */
 int qemuBuildSecretInfoProps(qemuDomainSecretInfoPtr secinfo,
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 44bd41ccb6..e78aff7adf 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -401,7 +401,10 @@ qemuMaybeBuildPRManagerInfoProps(virDomainObjPtr vm,
         return 0;
     }

-    return qemuBuildPRManagerInfoProps(disk->src, propsret);
+    if (!(*propsret = qemuBuildPRManagerInfoProps(disk->src)))
+        return -1;
+
+    return 0;
 }


-- 
2.16.2