SCSI device: fix to incomplete QOMify

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <1452073066-28319-1-git-send-email-caoj.fnst@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 576f56c..60c0e6c 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -744,7 +744,7 @@
     info.device.type = MFI_INFO_DEV_SAS3G;
     info.device.port_count = 8;
     QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-        SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+        SCSIDevice *sdev = SCSI_DEVICE(kid->child);
         uint16_t pd_id;
 
         if (num_pd_disks < 8) {
@@ -960,7 +960,7 @@
         max_pd_disks = MFI_MAX_SYS_PDS;
     }
     QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-        SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+        SCSIDevice *sdev = SCSI_DEVICE(kid->child);
         uint16_t pd_id;
 
         if (num_pd_disks >= max_pd_disks)
@@ -1136,7 +1136,7 @@
         max_ld_disks = MFI_MAX_LD;
     }
     QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-        SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+        SCSIDevice *sdev = SCSI_DEVICE(kid->child);
 
         if (num_ld_disks >= max_ld_disks) {
             break;
@@ -1187,7 +1187,7 @@
         max_ld_disks = MFI_MAX_LD;
     }
     QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-        SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+        SCSIDevice *sdev = SCSI_DEVICE(kid->child);
 
         if (num_ld_disks >= max_ld_disks) {
             break;
@@ -1327,7 +1327,7 @@
     ld_offset = array_offset + sizeof(struct mfi_array) * num_pd_disks;
 
     QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-        SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+        SCSIDevice *sdev = SCSI_DEVICE(kid->child);
         uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF);
         struct mfi_array *array;
         struct mfi_ld_config *ld;
@@ -2237,7 +2237,7 @@
          * after the initial reset.
          */
         QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
-            SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child);
+            SCSIDevice *sdev = SCSI_DEVICE(kid->child);
 
             sdev->unit_attention = SENSE_CODE(NO_SENSE);
             scsi_device_unit_attention_reported(sdev);