[PATCH v2] hw/arm: Adjust some coding styles about memory hotplug

[Keqian Zhu <zhukeqian1@huawei.com>]

From: zhukeqian <zhukeqian1@huawei.com>

There is extra indent in ACPI GED plug cb. And we can use
existing helper function to trigger hotplug handler plug.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
---

v1->v2:
 - Add Igor's R-b

Cc: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/acpi/generic_event_device.c | 2 +-
 hw/arm/virt.c                  | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
index 9cee90cc70..55eb29d80a 100644
--- a/hw/acpi/generic_event_device.c
+++ b/hw/acpi/generic_event_device.c
@@ -175,7 +175,7 @@ static void acpi_ged_device_plug_cb(HotplugHandler *hotplug_dev,
     AcpiGedState *s = ACPI_GED(hotplug_dev);
 
     if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
-            acpi_memory_plug_cb(hotplug_dev, &s->memhp_state, dev, errp);
+        acpi_memory_plug_cb(hotplug_dev, &s->memhp_state, dev, errp);
     } else {
         error_setg(errp, "virt: device plug request for unsupported device"
                    " type: %s", object_get_typename(OBJECT(dev)));
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