Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging

QOM device refactorings

* Avoid TYPE_* in VMStateDescription name
* Replace some DO_UPCAST()s and FROM_SYSBUS()s with QOM casts
* Limit legacy SCSI command line handling to non-hotplugged devices
* Replace some SysBusDeviceClass::init with DeviceClass::realize

# gpg: Signature made Mon 22 Jul 2013 06:31:42 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found

# By Hu Tao (26) and others
# Via Andreas Färber
* afaerber/tags/qom-devices-for-anthony: (55 commits)
  isa-bus: Drop isabus_bridge_init() since it does nothing
  ioapic: Use QOM realize for ioapic
  kvmvapic: Use QOM realize
  kvm/clock: Use QOM realize for kvmclock
  hpet: Use QOM realize for hpet
  scsi: Improve error propagation for scsi_bus_legacy_handle_cmdline()
  megasas: Legacy command line handling fix
  scsi/esp: Use QOM realize for scsi esp
  fw_cfg: Use QOM realize for fw_cfg
  ahci: Use QOM realize for ahci
  pflash_cfi02: Use QOM realize for pflash_cfi02
  pflash_cfi01: Use QOM realize for pflash_cfi01
  fdc: Improve error propagation for QOM realize
  fdc: Use QOM realize for fdc
  kvm/clock: QOM'ify some more
  hpet: QOM'ify some more
  scsi/esp: QOM'ify some more
  fwcfg: QOM'ify some more
  ahci: QOM'ify some more
  pflash-cfi02: QOM'ify some more
  ...

1 files changed, 3 insertions, 1 deletions

diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index fe914ab..1954811 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -595,6 +595,7 @@ static int usb_msd_initfn_storage(USBDevice *dev)
     MSDState *s = DO_UPCAST(MSDState, dev, dev);
     BlockDriverState *bs = s->conf.bs;
     SCSIDevice *scsi_dev;
+    Error *err = NULL;
 
     if (!bs) {
         error_report("drive property not set");
@@ -619,7 +620,8 @@ static int usb_msd_initfn_storage(USBDevice *dev)
     usb_desc_init(dev);
     scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info_storage, NULL);
     scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
-                                            s->conf.bootindex, dev->serial);
+                                         s->conf.bootindex, dev->serial,
+                                         &err);
     if (!scsi_dev) {
         return -1;
     }