[PATCH v3 11/14] hw/scsi/scsi-bus: Replace DO_UPCAST(SCSIBus) by SCSI_BUS()

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Use the SCSI_BUS() QOM type-checking macro to avoid DO_UPCAST().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/scsi/scsi-bus.c     | 12 ++++++------
 include/hw/scsi/scsi.h |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 7b2a82b335..c4525515ab 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -104,7 +104,7 @@ static void scsi_device_unrealize(SCSIDevice *s)
 int scsi_bus_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
                        size_t buf_len, void *hba_private)
 {
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(dev)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(DEVICE(dev)));
     int rc;
 
     assert(cmd->len == 0);
@@ -250,7 +250,7 @@ static bool scsi_bus_check_address(BusState *qbus, DeviceState *qdev, Error **er
 static void scsi_qdev_realize(DeviceState *qdev, Error **errp)
 {
     SCSIDevice *dev = SCSI_DEVICE(qdev);
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(dev)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(qdev));
     bool is_free;
     Error *local_err = NULL;
 
@@ -705,7 +705,7 @@ SCSIRequest *scsi_req_alloc(const SCSIReqOps *reqops, SCSIDevice *d,
 SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun,
                           uint8_t *buf, size_t buf_len, void *hba_private)
 {
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(d)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(DEVICE(d)));
     const SCSIReqOps *ops;
     SCSIDeviceClass *sc = SCSI_DEVICE_GET_CLASS(d);
     SCSIRequest *req;
@@ -1353,7 +1353,7 @@ int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
 
 void scsi_device_report_change(SCSIDevice *dev, SCSISense sense)
 {
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(dev)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(DEVICE(dev)));
 
     scsi_device_set_ua(dev, sense);
     if (bus->info->change) {
@@ -1698,7 +1698,7 @@ static int put_scsi_requests(QEMUFile *f, void *pv, size_t size,
                              const VMStateField *field, JSONWriter *vmdesc)
 {
     SCSIDevice *s = pv;
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(s)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(DEVICE(s)));
     SCSIRequest *req;
 
     QTAILQ_FOREACH(req, &s->requests, next) {
@@ -1726,7 +1726,7 @@ static int get_scsi_requests(QEMUFile *f, void *pv, size_t size,
                              const VMStateField *field)
 {
     SCSIDevice *s = pv;
-    SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(s)));
+    SCSIBus *bus = SCSI_BUS(qdev_get_parent_bus(DEVICE(s)));
     int8_t sbyte;
 
     while ((sbyte = qemu_get_sbyte(f)) > 0) {
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 843dde8851..eb558c145a 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -177,7 +177,7 @@ static inline void scsi_bus_init(SCSIBus *bus, size_t bus_size,
 
 static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
 {
-    return DO_UPCAST(SCSIBus, qbus, qdev_get_parent_bus(DEVICE(d)));
+    return SCSI_BUS(qdev_get_parent_bus(DEVICE(d)));
 }
 
 SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
-- 
2.38.1