On 30.10.2015 08:56, Xiao Guangrong wrote:
pc_existing_dimms_capacity() can be static since it is not used out of
pc-dimm.c and drop the pc_ prefix to prepare the work which abstracts
dimm device type from pc-dimm

Signed-off-by: Xiao Guangrong <guangrong.x...@linux.intel.com>
---
  hw/mem/pc-dimm.c         | 73 ++++++++++++++++++++++++------------------------
  include/hw/mem/pc-dimm.h |  1 -
  2 files changed, 36 insertions(+), 38 deletions(-)

diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 80f424b..2dcbbcd 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -32,6 +32,38 @@ typedef struct pc_dimms_capacity {
       Error    **errp;
  } pc_dimms_capacity;
+static int existing_dimms_capacity_internal(Object *obj, void *opaque)
+{
+    pc_dimms_capacity *cap = opaque;
+    uint64_t *size = &cap->size;
+
+    if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
+        DeviceState *dev = DEVICE(obj);
+
+        if (dev->realized) {
+            (*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP,
+                cap->errp);
+        }
+
+        if (cap->errp && *cap->errp) {
+            return 1;
+        }
+    }
+    object_child_foreach(obj, existing_dimms_capacity_internal, opaque);
+    return 0;
+}
+
+static uint64_t existing_dimms_capacity(Error **errp)
+{
+    pc_dimms_capacity cap;
+
+    cap.size = 0;
+    cap.errp = errp;
+
+    existing_dimms_capacity_internal(qdev_get_machine(), &cap);
+    return cap.size;
+}
+
  void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
                           MemoryRegion *mr, uint64_t align, Error **errp)
  {
@@ -39,7 +71,7 @@ void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState 
*hpms,
      MachineState *machine = MACHINE(qdev_get_machine());
      PCDIMMDevice *dimm = PC_DIMM(dev);
      Error *local_err = NULL;
-    uint64_t existing_dimms_capacity = 0;
+    uint64_t dimms_capacity = 0;
      uint64_t addr;
addr = object_property_get_int(OBJECT(dimm), PC_DIMM_ADDR_PROP, &local_err);
@@ -55,17 +87,16 @@ void pc_dimm_memory_plug(DeviceState *dev, 
MemoryHotplugState *hpms,
          goto out;
      }
- existing_dimms_capacity = pc_existing_dimms_capacity(&local_err);
+    dimms_capacity = existing_dimms_capacity(&local_err);
      if (local_err) {
          goto out;
      }
- if (existing_dimms_capacity + memory_region_size(mr) >
+    if (dimms_capacity + memory_region_size(mr) >
          machine->maxram_size - machine->ram_size) {
          error_setg(&local_err, "not enough space, currently 0x%" PRIx64
                     " in use of total hot pluggable 0x" RAM_ADDR_FMT,
-                   existing_dimms_capacity,
-                   machine->maxram_size - machine->ram_size);
+                   dimms_capacity, machine->maxram_size - machine->ram_size);
          goto out;
      }
@@ -120,38 +151,6 @@ void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,
      vmstate_unregister_ram(mr, dev);
  }
-static int pc_existing_dimms_capacity_internal(Object *obj, void *opaque)
-{
-    pc_dimms_capacity *cap = opaque;
-    uint64_t *size = &cap->size;
-
-    if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
-        DeviceState *dev = DEVICE(obj);
-
-        if (dev->realized) {
-            (*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP,
-                cap->errp);
-        }
-
-        if (cap->errp && *cap->errp) {
-            return 1;
-        }
-    }
-    object_child_foreach(obj, pc_existing_dimms_capacity_internal, opaque);
-    return 0;
-}
-
-uint64_t pc_existing_dimms_capacity(Error **errp)
-{
-    pc_dimms_capacity cap;
-
-    cap.size = 0;
-    cap.errp = errp;
-
-    pc_existing_dimms_capacity_internal(qdev_get_machine(), &cap);
-    return cap.size;
-}
-
  int qmp_pc_dimm_device_list(Object *obj, void *opaque)
  {
      MemoryDeviceInfoList ***prev = opaque;
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index 11a8937..8a43548 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -87,7 +87,6 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
  int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
int qmp_pc_dimm_device_list(Object *obj, void *opaque);
-uint64_t pc_existing_dimms_capacity(Error **errp);
  void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
                           MemoryRegion *mr, uint64_t align, Error **errp);
  void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>


--
Best regards,
Vladimir
* now, @virtuozzo.com instead of @parallels.com. Sorry for this inconvenience.

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