[PATCH 4/4] qemu_process: use virCheckControllerGoto to simplify cgroup controller check

[Chen Hanxiao <chen_han_xiao@xxxxxxx>]

From: Chen Hanxiao <chenhanxiao@xxxxxxxxx>

Use macro virCheckControllerGoto
to simplify cgroup controller check codes.

Signed-off-by: Chen Hanxiao <chenhanxiao@xxxxxxxxx>
---
 src/qemu/qemu_process.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 1b67aee..4033de0 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2330,12 +2330,9 @@ qemuProcessSetupPid(virDomainObjPtr vm,
     char *mem_mask = NULL;
     int ret = -1;
 
-    if ((period || quota) &&
-        !virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPU)) {
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("cgroup cpu is required for scheduler tuning"));
-        goto cleanup;
-    }
+    if (period || quota)
+        virCheckControllerGoto(priv->cgroup,
+                               VIR_CGROUP_CONTROLLER_CPU, cleanup);
 
     /* Infer which cpumask shall be used. */
     if (cpumask)
-- 
1.8.3.1


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