[Qemu-ppc] [PULL 08/17] scsi: Pass size to scsi_bus_new()

[Andreas Färber]

To be passed to qbus_create_inplace().

Use DEVICE() casts instead of direct parent field access.

Reviewed-by: Wenchao Xia <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
 hw/scsi/esp-pci.c      | 2 +-
 hw/scsi/esp.c          | 2 +-
 hw/scsi/lsi53c895a.c   | 2 +-
 hw/scsi/megasas.c      | 3 ++-
 hw/scsi/scsi-bus.c     | 4 ++--
 hw/scsi/spapr_vscsi.c  | 3 ++-
 hw/scsi/virtio-scsi.c  | 3 ++-
 hw/scsi/vmw_pvscsi.c   | 3 ++-
 hw/usb/dev-storage.c   | 6 ++++--
 hw/usb/dev-uas.c       | 3 ++-
 include/hw/scsi/scsi.h | 4 ++--
 11 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index d7ec173..99bf8ec 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -363,7 +363,7 @@ static int esp_pci_scsi_init(PCIDevice *dev)
     pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->io);
     s->irq = dev->irq[0];
 
-    scsi_bus_new(&s->bus, d, &esp_pci_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), d, &esp_pci_scsi_info, NULL);
     if (!d->hotplugged) {
         scsi_bus_legacy_handle_cmdline(&s->bus, &err);
         if (err != NULL) {
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 101e957..2d150bf 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -688,7 +688,7 @@ static void sysbus_esp_realize(DeviceState *dev, Error 
**errp)
 
     qdev_init_gpio_in(dev, sysbus_esp_gpio_demux, 2);
 
-    scsi_bus_new(&s->bus, dev, &esp_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), dev, &esp_scsi_info, NULL);
     scsi_bus_legacy_handle_cmdline(&s->bus, &err);
     if (err != NULL) {
         error_propagate(errp, err);
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 611f2aa..0c36842 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -2117,7 +2117,7 @@ static int lsi_scsi_init(PCIDevice *dev)
     pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->ram_io);
     QTAILQ_INIT(&s->queue);
 
-    scsi_bus_new(&s->bus, d, &lsi_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), d, &lsi_scsi_info, NULL);
     if (!d->hotplugged) {
         scsi_bus_legacy_handle_cmdline(&s->bus, &err);
         if (err != NULL) {
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index a6d5285..09b51b3 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2171,7 +2171,8 @@ static int megasas_scsi_init(PCIDevice *dev)
         s->frames[i].state = s;
     }
 
-    scsi_bus_new(&s->bus, DEVICE(dev), &megasas_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
+                 &megasas_scsi_info, NULL);
     if (!d->hotplugged) {
         scsi_bus_legacy_handle_cmdline(&s->bus, &err);
         if (err != NULL) {
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index fbf9173..968bf23 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -72,8 +72,8 @@ static void scsi_device_unit_attention_reported(SCSIDevice *s)
 }
 
 /* Create a scsi bus, and attach devices to it.  */
-void scsi_bus_new(SCSIBus *bus, DeviceState *host, const SCSIBusInfo *info,
-                  const char *bus_name)
+void scsi_bus_new(SCSIBus *bus, size_t bus_size, DeviceState *host,
+                  const SCSIBusInfo *info, const char *bus_name)
 {
     qbus_create_inplace(&bus->qbus, TYPE_SCSI_BUS, host, bus_name);
     bus->busnr = next_scsi_bus++;
diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
index e9090e5..b2fcd4b 100644
--- a/hw/scsi/spapr_vscsi.c
+++ b/hw/scsi/spapr_vscsi.c
@@ -1020,7 +1020,8 @@ static int spapr_vscsi_init(VIOsPAPRDevice *dev)
 
     dev->crq.SendFunc = vscsi_do_crq;
 
-    scsi_bus_new(&s->bus, &dev->qdev, &vscsi_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
+                 &vscsi_scsi_info, NULL);
     if (!dev->qdev.hotplugged) {
         scsi_bus_legacy_handle_cmdline(&s->bus, &err);
         if (err != NULL) {
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 05da56b..3bd690d 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -627,7 +627,8 @@ static int virtio_scsi_device_init(VirtIODevice *vdev)
         return ret;
     }
 
-    scsi_bus_new(&s->bus, qdev, &virtio_scsi_scsi_info, vdev->bus_name);
+    scsi_bus_new(&s->bus, sizeof(s->bus), qdev,
+                 &virtio_scsi_scsi_info, vdev->bus_name);
 
     if (!qdev->hotplugged) {
         scsi_bus_legacy_handle_cmdline(&s->bus, &err);
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index d42b359..819d671 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1088,7 +1088,8 @@ pvscsi_init(PCIDevice *pci_dev)
         return -ENOMEM;
     }
 
-    scsi_bus_new(&s->bus, &pci_dev->qdev, &pvscsi_scsi_info, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(pci_dev),
+                 &pvscsi_scsi_info, NULL);
     pvscsi_reset_state(s);
 
     return 0;
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index a8dc2fa..1d81ac2 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -618,7 +618,8 @@ static int usb_msd_initfn_storage(USBDevice *dev)
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
-    scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info_storage, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
+                 &usb_msd_scsi_info_storage, NULL);
     scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
                                          s->conf.bootindex, dev->serial,
                                          &err);
@@ -646,7 +647,8 @@ static int usb_msd_initfn_bot(USBDevice *dev)
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
-    scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info_bot, NULL);
+    scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
+                 &usb_msd_scsi_info_bot, NULL);
     s->bus.qbus.allow_hotplug = 0;
     usb_msd_handle_reset(dev);
 
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index 63ad12e..1569d6e 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -888,7 +888,8 @@ static int usb_uas_init(USBDevice *dev)
     QTAILQ_INIT(&uas->requests);
     uas->status_bh = qemu_bh_new(usb_uas_send_status_bh, uas);
 
-    scsi_bus_new(&uas->bus, &uas->dev.qdev, &usb_uas_scsi_info, NULL);
+    scsi_bus_new(&uas->bus, sizeof(uas->bus), DEVICE(dev),
+                 &usb_uas_scsi_info, NULL);
 
     return 0;
 }
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 8786531..1b66510 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -152,8 +152,8 @@ struct SCSIBus {
     const SCSIBusInfo *info;
 };
 
-void scsi_bus_new(SCSIBus *bus, DeviceState *host, const SCSIBusInfo *info,
-                  const char *bus_name);
+void scsi_bus_new(SCSIBus *bus, size_t bus_size, DeviceState *host,
+                  const SCSIBusInfo *info, const char *bus_name);
 
 static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
 {
-- 
1.8.1.4