[PATCH v3 2/2] hw/arm: Use helper function to trigger hotplug handler plug

[Keqian Zhu]

We can use existing helper function to trigger hotplug handler
plug, which makes code clearer.

Reviewed-by: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Keqian Zhu <zhukeqi...@huawei.com>
---
 hw/arm/virt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 39ab5f47e0..656b0081c2 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1934,7 +1934,6 @@ static void virt_memory_pre_plug(HotplugHandler 
*hotplug_dev, DeviceState *dev,
 static void virt_memory_plug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
-    HotplugHandlerClass *hhc;
     VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
     Error *local_err = NULL;
 
@@ -1943,8 +1942,9 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev,
         goto out;
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev);
-    hhc->plug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &error_abort);
+    hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev),
+                         dev, &error_abort);
+
 out:
     error_propagate(errp, local_err);
 }
-- 
2.19.1